sedimentary geology geos 240 – chapter 8 depositional environments part 5 shallow carbonates &...

58
Geos 240 – Chapter Geos 240 – Chapter 8 8 Depositional Depositional Environments Environments Part 5 Part 5 Shallow Carbonates & Shallow Carbonates & Evaporites Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings from Sediments & Basins: Readings from Sediments & Basins: (8:1-67) (8:1-67) Camosun College Camosun College

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Page 1: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Sedimentary Sedimentary GeologyGeology

Geos 240 ndash Chapter Geos 240 ndash Chapter 88

Depositional Depositional EnvironmentsEnvironments

Part 5Part 5Shallow Carbonates amp Shallow Carbonates amp

EvaporitesEvaporites Dr Tark HamiltonDr Tark Hamilton

Readings from Sediments amp Basins (81-Readings from Sediments amp Basins (81-67)67)

Camosun CollegeCamosun College

Bahamas Platform amp Fringing ReefsBahamas Platform amp Fringing Reefs

La Habana

Transgression amp Optimal Transgression amp Optimal Carbonate FactoryCarbonate Factory

Continental Shelf Eastern Continental Shelf Eastern NicaraguaNicaragua

Florida Keys Shallow Back Reef ndash Florida Keys Shallow Back Reef ndash Lagoon ndash Mangrove SwampsLagoon ndash Mangrove Swamps

20 km

The Great Barrier Reef The Great Barrier Reef Cretaceous through Recent Cretaceous through Recent

Queensland OZQueensland OZ

Lateral Progradation Lateral Progradation Bahamas BankBahamas Bank

Reflection Seismic Section amp Interpretation

Cross Cross Section Section

of of RedwateRedwater Reef r Reef DevDev

NW of NW of EdmontoEdmonto

nnflexed flexed laterlater

Devonian Reef Gyrfalcon Devonian Reef Gyrfalcon Bluff Banks IsBluff Banks Is

Devonian Crinoid Reef Devonian Crinoid Reef Princess Royal IsPrincess Royal Is

Fossiliferous Producing Dev Kee Scarp Reef Fossiliferous Producing Dev Kee Scarp Reef Norman WellsNorman Wells

Devonian Coral Reef Norman Devonian Coral Reef Norman Wells NWTWells NWT

Dev Reef DolomiteStromotoporoid Dev Reef DolomiteStromotoporoid Norman WellsNorman Wells

Ordovician Bioherm Niagara FallsOrdovician Bioherm Niagara Falls

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 2: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Bahamas Platform amp Fringing ReefsBahamas Platform amp Fringing Reefs

La Habana

Transgression amp Optimal Transgression amp Optimal Carbonate FactoryCarbonate Factory

Continental Shelf Eastern Continental Shelf Eastern NicaraguaNicaragua

Florida Keys Shallow Back Reef ndash Florida Keys Shallow Back Reef ndash Lagoon ndash Mangrove SwampsLagoon ndash Mangrove Swamps

20 km

The Great Barrier Reef The Great Barrier Reef Cretaceous through Recent Cretaceous through Recent

Queensland OZQueensland OZ

Lateral Progradation Lateral Progradation Bahamas BankBahamas Bank

Reflection Seismic Section amp Interpretation

Cross Cross Section Section

of of RedwateRedwater Reef r Reef DevDev

NW of NW of EdmontoEdmonto

nnflexed flexed laterlater

Devonian Reef Gyrfalcon Devonian Reef Gyrfalcon Bluff Banks IsBluff Banks Is

Devonian Crinoid Reef Devonian Crinoid Reef Princess Royal IsPrincess Royal Is

Fossiliferous Producing Dev Kee Scarp Reef Fossiliferous Producing Dev Kee Scarp Reef Norman WellsNorman Wells

Devonian Coral Reef Norman Devonian Coral Reef Norman Wells NWTWells NWT

Dev Reef DolomiteStromotoporoid Dev Reef DolomiteStromotoporoid Norman WellsNorman Wells

Ordovician Bioherm Niagara FallsOrdovician Bioherm Niagara Falls

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 3: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Transgression amp Optimal Transgression amp Optimal Carbonate FactoryCarbonate Factory

Continental Shelf Eastern Continental Shelf Eastern NicaraguaNicaragua

Florida Keys Shallow Back Reef ndash Florida Keys Shallow Back Reef ndash Lagoon ndash Mangrove SwampsLagoon ndash Mangrove Swamps

20 km

The Great Barrier Reef The Great Barrier Reef Cretaceous through Recent Cretaceous through Recent

Queensland OZQueensland OZ

Lateral Progradation Lateral Progradation Bahamas BankBahamas Bank

Reflection Seismic Section amp Interpretation

Cross Cross Section Section

of of RedwateRedwater Reef r Reef DevDev

NW of NW of EdmontoEdmonto

nnflexed flexed laterlater

Devonian Reef Gyrfalcon Devonian Reef Gyrfalcon Bluff Banks IsBluff Banks Is

Devonian Crinoid Reef Devonian Crinoid Reef Princess Royal IsPrincess Royal Is

Fossiliferous Producing Dev Kee Scarp Reef Fossiliferous Producing Dev Kee Scarp Reef Norman WellsNorman Wells

Devonian Coral Reef Norman Devonian Coral Reef Norman Wells NWTWells NWT

Dev Reef DolomiteStromotoporoid Dev Reef DolomiteStromotoporoid Norman WellsNorman Wells

Ordovician Bioherm Niagara FallsOrdovician Bioherm Niagara Falls

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 4: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Continental Shelf Eastern Continental Shelf Eastern NicaraguaNicaragua

Florida Keys Shallow Back Reef ndash Florida Keys Shallow Back Reef ndash Lagoon ndash Mangrove SwampsLagoon ndash Mangrove Swamps

20 km

The Great Barrier Reef The Great Barrier Reef Cretaceous through Recent Cretaceous through Recent

Queensland OZQueensland OZ

Lateral Progradation Lateral Progradation Bahamas BankBahamas Bank

Reflection Seismic Section amp Interpretation

Cross Cross Section Section

of of RedwateRedwater Reef r Reef DevDev

NW of NW of EdmontoEdmonto

nnflexed flexed laterlater

Devonian Reef Gyrfalcon Devonian Reef Gyrfalcon Bluff Banks IsBluff Banks Is

Devonian Crinoid Reef Devonian Crinoid Reef Princess Royal IsPrincess Royal Is

Fossiliferous Producing Dev Kee Scarp Reef Fossiliferous Producing Dev Kee Scarp Reef Norman WellsNorman Wells

Devonian Coral Reef Norman Devonian Coral Reef Norman Wells NWTWells NWT

Dev Reef DolomiteStromotoporoid Dev Reef DolomiteStromotoporoid Norman WellsNorman Wells

Ordovician Bioherm Niagara FallsOrdovician Bioherm Niagara Falls

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 5: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Florida Keys Shallow Back Reef ndash Florida Keys Shallow Back Reef ndash Lagoon ndash Mangrove SwampsLagoon ndash Mangrove Swamps

20 km

The Great Barrier Reef The Great Barrier Reef Cretaceous through Recent Cretaceous through Recent

Queensland OZQueensland OZ

Lateral Progradation Lateral Progradation Bahamas BankBahamas Bank

Reflection Seismic Section amp Interpretation

Cross Cross Section Section

of of RedwateRedwater Reef r Reef DevDev

NW of NW of EdmontoEdmonto

nnflexed flexed laterlater

Devonian Reef Gyrfalcon Devonian Reef Gyrfalcon Bluff Banks IsBluff Banks Is

Devonian Crinoid Reef Devonian Crinoid Reef Princess Royal IsPrincess Royal Is

Fossiliferous Producing Dev Kee Scarp Reef Fossiliferous Producing Dev Kee Scarp Reef Norman WellsNorman Wells

Devonian Coral Reef Norman Devonian Coral Reef Norman Wells NWTWells NWT

Dev Reef DolomiteStromotoporoid Dev Reef DolomiteStromotoporoid Norman WellsNorman Wells

Ordovician Bioherm Niagara FallsOrdovician Bioherm Niagara Falls

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 6: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

The Great Barrier Reef The Great Barrier Reef Cretaceous through Recent Cretaceous through Recent

Queensland OZQueensland OZ

Lateral Progradation Lateral Progradation Bahamas BankBahamas Bank

Reflection Seismic Section amp Interpretation

Cross Cross Section Section

of of RedwateRedwater Reef r Reef DevDev

NW of NW of EdmontoEdmonto

nnflexed flexed laterlater

Devonian Reef Gyrfalcon Devonian Reef Gyrfalcon Bluff Banks IsBluff Banks Is

Devonian Crinoid Reef Devonian Crinoid Reef Princess Royal IsPrincess Royal Is

Fossiliferous Producing Dev Kee Scarp Reef Fossiliferous Producing Dev Kee Scarp Reef Norman WellsNorman Wells

Devonian Coral Reef Norman Devonian Coral Reef Norman Wells NWTWells NWT

Dev Reef DolomiteStromotoporoid Dev Reef DolomiteStromotoporoid Norman WellsNorman Wells

Ordovician Bioherm Niagara FallsOrdovician Bioherm Niagara Falls

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 7: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Lateral Progradation Lateral Progradation Bahamas BankBahamas Bank

Reflection Seismic Section amp Interpretation

Cross Cross Section Section

of of RedwateRedwater Reef r Reef DevDev

NW of NW of EdmontoEdmonto

nnflexed flexed laterlater

Devonian Reef Gyrfalcon Devonian Reef Gyrfalcon Bluff Banks IsBluff Banks Is

Devonian Crinoid Reef Devonian Crinoid Reef Princess Royal IsPrincess Royal Is

Fossiliferous Producing Dev Kee Scarp Reef Fossiliferous Producing Dev Kee Scarp Reef Norman WellsNorman Wells

Devonian Coral Reef Norman Devonian Coral Reef Norman Wells NWTWells NWT

Dev Reef DolomiteStromotoporoid Dev Reef DolomiteStromotoporoid Norman WellsNorman Wells

Ordovician Bioherm Niagara FallsOrdovician Bioherm Niagara Falls

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 8: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Cross Cross Section Section

of of RedwateRedwater Reef r Reef DevDev

NW of NW of EdmontoEdmonto

nnflexed flexed laterlater

Devonian Reef Gyrfalcon Devonian Reef Gyrfalcon Bluff Banks IsBluff Banks Is

Devonian Crinoid Reef Devonian Crinoid Reef Princess Royal IsPrincess Royal Is

Fossiliferous Producing Dev Kee Scarp Reef Fossiliferous Producing Dev Kee Scarp Reef Norman WellsNorman Wells

Devonian Coral Reef Norman Devonian Coral Reef Norman Wells NWTWells NWT

Dev Reef DolomiteStromotoporoid Dev Reef DolomiteStromotoporoid Norman WellsNorman Wells

Ordovician Bioherm Niagara FallsOrdovician Bioherm Niagara Falls

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 9: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Devonian Reef Gyrfalcon Devonian Reef Gyrfalcon Bluff Banks IsBluff Banks Is

Devonian Crinoid Reef Devonian Crinoid Reef Princess Royal IsPrincess Royal Is

Fossiliferous Producing Dev Kee Scarp Reef Fossiliferous Producing Dev Kee Scarp Reef Norman WellsNorman Wells

Devonian Coral Reef Norman Devonian Coral Reef Norman Wells NWTWells NWT

Dev Reef DolomiteStromotoporoid Dev Reef DolomiteStromotoporoid Norman WellsNorman Wells

Ordovician Bioherm Niagara FallsOrdovician Bioherm Niagara Falls

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 10: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Devonian Crinoid Reef Devonian Crinoid Reef Princess Royal IsPrincess Royal Is

Fossiliferous Producing Dev Kee Scarp Reef Fossiliferous Producing Dev Kee Scarp Reef Norman WellsNorman Wells

Devonian Coral Reef Norman Devonian Coral Reef Norman Wells NWTWells NWT

Dev Reef DolomiteStromotoporoid Dev Reef DolomiteStromotoporoid Norman WellsNorman Wells

Ordovician Bioherm Niagara FallsOrdovician Bioherm Niagara Falls

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 11: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Fossiliferous Producing Dev Kee Scarp Reef Fossiliferous Producing Dev Kee Scarp Reef Norman WellsNorman Wells

Devonian Coral Reef Norman Devonian Coral Reef Norman Wells NWTWells NWT

Dev Reef DolomiteStromotoporoid Dev Reef DolomiteStromotoporoid Norman WellsNorman Wells

Ordovician Bioherm Niagara FallsOrdovician Bioherm Niagara Falls

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 12: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Devonian Coral Reef Norman Devonian Coral Reef Norman Wells NWTWells NWT

Dev Reef DolomiteStromotoporoid Dev Reef DolomiteStromotoporoid Norman WellsNorman Wells

Ordovician Bioherm Niagara FallsOrdovician Bioherm Niagara Falls

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 13: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Dev Reef DolomiteStromotoporoid Dev Reef DolomiteStromotoporoid Norman WellsNorman Wells

Ordovician Bioherm Niagara FallsOrdovician Bioherm Niagara Falls

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 14: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Ordovician Bioherm Niagara FallsOrdovician Bioherm Niagara Falls

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 15: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 16: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 17: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Devonian Reef Dolomitized StromotoporoidDevonian Reef Dolomitized StromotoporoidCairns Formation Grassi Lakes Reef Cairns Formation Grassi Lakes Reef

CanmoreCanmore

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 18: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Proterozoic Stromatolites Dismal Lakes NWTProterozoic Stromatolites Dismal Lakes NWT

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 19: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Silurian Stromatolites Somerset Island NWTSilurian Stromatolites Somerset Island NWT

Tidal Scour

Algal MoundBuildup

SupertenuousDrape

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 20: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Sabkha Sabkha DepositioDepositionalModelnalModel Persian Persian

GulfGulfArid Arid Tidal Tidal CoastCoast

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 21: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Ancient Tidal Ancient Tidal Limestone FaciesLimestone Facies

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 22: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Mississippian Lisburne Limestone Tidal Crossbeds Mississippian Lisburne Limestone Tidal Crossbeds Diagenetic ChertDiagenetic Chert

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 23: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Ordovician Intraclast Dolomite Breccia Ordovician Intraclast Dolomite Breccia Somerset Is NWTSomerset Is NWT

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 24: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Silurian Ripples amp Flasers Dolomites Silurian Ripples amp Flasers Dolomites Somerset Is NWTSomerset Is NWT

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 25: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

The New Conservative Ordovician Burrow Mottled Limestone The New Conservative Ordovician Burrow Mottled Limestone OttawaOttawa

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 26: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Ordovician Tyndall Stone Burrow Mottled Dolomite Red Ordovician Tyndall Stone Burrow Mottled Dolomite Red River Fm ManitobaRiver Fm Manitoba

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 27: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Ripups amp Scours Silurian Dolomites Ripups amp Scours Silurian Dolomites Somerset Is NWTSomerset Is NWT

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 28: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Transgressive PhaseRising System Tract

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 29: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Regressive PhaseFalling System Tract

Seds can come fromOut of plane

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 30: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

C-Ord Cow Head C-Ord Cow Head Turbidites NFTurbidites NF

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 31: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

C-Ord Cow Head Debris C-Ord Cow Head Debris Flow NFFlow NF

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 32: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

C-Ord Cow Head Deformed C-Ord Cow Head Deformed ClastClast

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 33: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Exhumed Carboniferous Facies Exhumed Carboniferous Facies TransitionTransition

Sverdrup Basin Ellesmere IslandSverdrup Basin Ellesmere IslandSverdrup Basin Rim

Bioclastic Debrites

Anhydrite Shale Detrital Carbonates

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 34: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Evaporites amp Evaporite BasinsEvaporites amp Evaporite Basins Geographically Enclosed Water BodiesGeographically Enclosed Water Bodies Tropics +- 30deg Latitude descending dry airTropics +- 30deg Latitude descending dry air Sabkhas Playas Salinas Salt LakesSabkhas Playas Salinas Salt Lakes Incipient Rift Basins ndash Triassic Margins of Incipient Rift Basins ndash Triassic Margins of

AtlanticAtlantic Restricted Back Reef Basins Carbrsquos + AnhydriteRestricted Back Reef Basins Carbrsquos + Anhydrite Evaporated CratonicEpicontinental Seas Evaporated CratonicEpicontinental Seas

Devonian of Alberta Sask Michigan amp Devonian of Alberta Sask Michigan amp Zechstein PermPenn of North Sea BasinZechstein PermPenn of North Sea Basin

Often alternate climatically with humid clasticsOften alternate climatically with humid clastics

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 35: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Usigliorsquos Experiment Usigliorsquos Experiment Evaporation of Sea Water amp Evaporation of Sea Water amp

Sequence of SaltsSequence of Salts

Calcite Anhydrite Halite Bitterns

sg = 1035

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 36: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Development of Evaporite Development of Evaporite BasinBasin

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 37: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Development of Evaporite Development of Evaporite BasinBasin

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 38: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Evaporite MineralsEvaporite Minerals Dominant Evaporite Minerals include Carbonates Dominant Evaporite Minerals include Carbonates

Chlorides Sulphates Borates amp NitratesChlorides Sulphates Borates amp Nitrates Marine systemsMarine systems dominantly produce dominantly produce Carbonates Carbonates

Chlorides amp SulphatesChlorides amp Sulphates Arid Terrestrial SystemsArid Terrestrial Systems produce unusual diagenetic produce unusual diagenetic

minerals in pore spaces and beds of minerals in pore spaces and beds of Borates amp NitratesBorates amp Nitrates additional to the Carbonates Chlorides amp Sulphates additional to the Carbonates Chlorides amp Sulphates

Additional to the unusual Continental anion Chemistry Additional to the unusual Continental anion Chemistry salts of metals form some unusual brine minerals Cu salts of metals form some unusual brine minerals Cu Ni Zn Pb Ag and even (NHNi Zn Pb Ag and even (NH44))++

Salts precipitate in inverse order depending on their Salts precipitate in inverse order depending on their solubility (solubility in strongodd brines is empirical)solubility (solubility in strongodd brines is empirical)

Salts in vadose zone porosity are important in soilsSalts in vadose zone porosity are important in soils

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 39: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Textures in Resedimented Textures in Resedimented Evaporites ItalyEvaporites Italy

Messinian (~5Ma) Mediterranean Messinian (~5Ma) Mediterranean BasinBasin

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 40: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Evaporite MineralsEvaporite Minerals

CarbonatesCarbonates

MineralMineral FormulaFormula CalciteCalcite CaCOCaCO33

DolomiteDolomite CaMg (COCaMg (CO33 ) )22

SideriteSiderite FeCOFeCO33

NatriteNatrite NaNa22COCO3 3 amp amp

Natronbull6(HNatronbull6(H22O)O)

TronaTrona NaNa33(CO(CO33))

(HCO(HCO33)bull2(H)bull2(H22O)O) (Green River WY Lake Magadi Kenya)(Green River WY Lake Magadi Kenya)

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 41: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Carbonate MineralsCarbonate Minerals

NatriteNatrite

TronaTrona

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 42: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Sandstone with Cubic Halite Sandstone with Cubic Halite CastsCasts

Jurassic UtahJurassic Utah

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 43: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Evaporite MineralsEvaporite Minerals

ChloridesChlorides

MineralMineral FormulaFormula HaliteHalite NaClNaCl SylviteSylvite KClKCl CarnalliteCarnallite KMgClKMgCl33 6H 6H22OO

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 44: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Chloride MineralsChloride Minerals

HaliteHaliteHopperHopperCrystalsCrystals

SylviteSylvite

CarnalliteCarnallite

HaliteHalite

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 45: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Cyclic amp Crossbedded Devonian Halite Cyclic amp Crossbedded Devonian Halite Goderich ONGoderich ON

In what kind of Basin would ldquoCyclic Haliterdquo beds form

In what sort of flow regime would Halite X-beds form

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

Page 46: Sedimentary Geology Geos 240 – Chapter 8 Depositional Environments Part 5 Shallow Carbonates & Evaporites Dr. Tark Hamilton Dr. Tark Hamilton Readings

Evaporite MineralsEvaporite Minerals SulphatesSulphates

MineralMineral FormulaFormula AnhydriteAnhydrite CaSOCaSO44

GypsumGypsum CaSOCaSO44 2H 2H22OO

LangbeiniteLangbeinite KK22MgMg22(SO(SO44))3 3

PolyhalitePolyhalite KK22CaCa22Mg(SOMg(SO44))4 4

2H2H22OO

KieseriteKieserite MgSOMgSO44 H H22OO

KainiteKainite KMg(SOKMg(SO44)Cl)Cl 3H 3H22OO

Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

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Interbedded Gypsum amp CalcsiltiteInterbedded Gypsum amp CalcsiltiteSilurian Somerset IslandSilurian Somerset Island

Solutional Collapse

Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

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Interbedded Anhydrite amp Shale Interbedded Anhydrite amp Shale Ellesmere IslandEllesmere Island

Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

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Sulphate MineralsSulphate Minerals

KainiteKainite

KieseriteKieserite

LangbeiniteLangbeinite

PolyhalitePolyhalite

Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

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Evaporite MineralsEvaporite Minerals NitratesNitrates

MineralMineral FormulaFormula

NiterNiter KNOKNO33

NitratineNitratine NaNONaNO33 2H 2H22OO

NitrocalciteNitrocalcite Ca(NOCa(NO33))2 2 4H 4H22OO

NitrobariteNitrobarite Ba(NOBa(NO33))2 2

GerhardtiteGerhardtite CuCu22(NO(NO33)(OH))(OH)33

Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

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Nitrate MineralsNitrate MineralsNiterNiter NitratineNitratine

NitrocalciteNitrocalcite

NitrobariteNitrobariteGerhardtiteGerhardtite

Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

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Borax MinesBorax MinesDeath Valley Death Valley

CACA

Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

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Evaporite MineralsEvaporite Minerals BoratesBorates

MineralMineral FormulaFormula

BoraciteBoracite MgMg33[ClB[ClB77OO13 13 ] ]

BoraxBorax NaNa22[B[B44OO77]]22 10H 10H22OO

ColemaniteColemanite CaCa[B[B33OO44(OH)(OH)33] ] 3H 3H22OO

HydroBoraciteHydroBoracite CaCaMg [BMg [B33OO44(OH)(OH)33]]22 3H 3H22OO

LarderelliteLarderellite (NH(NH4 4 ))BB55OO66(OH)(OH)44

TincalconiteTincalconite NaNa22[B[B44OO77] ] 5H 5H22OO

UlexiteUlexite NaCa NaCa[B[B55OO66(OH)(OH)66]]

5H5H22OO

Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

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Borate MineralsBorate MineralsBoraciteBoracite

BoraxBoraxColemaniteColemanite HydroboraciteHydroboracite

LarderelliteLarderellite

TincalconiteTincalconite UlexiteUlexite

Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

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Salar de Atacama Salar de Atacama Antofagasta ChileAntofagasta Chile

The End Chapter 8 Part The End Chapter 8 Part 55

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The End Chapter 8 Part The End Chapter 8 Part 55