roebourne 1:100 000 geological map
Post on 31-May-2022
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PORT ROBINSON
PORT WALCOTT
Rocky
Creek
Bougu
er
Entra
nce
EASTHARDING
RIVER
LITTLE
SHERLOCKRIVER
GEOR
GE
RIVE
RLITTLE
GEORGE
RIVER
JONES
RIVER
Payne
Gully
Miller
Creek
EAST
HARDING
RIVER
Murray
CampCreek
Basset
Bend
Creek
Popes
NoseCreek
Sams Creek
HARDINGRIVER
HARD
ING
RIVER
HARDING
RIVER
HARDING RIVER EAST HARDING RIVER
I N D I A N O C E A N
RIVERJONES
10
10
10
10
1010
10
1010
10
10
10
10 10
10
10
10
10
10
I N D I A N O C E A N
S H E R L O C K B A Y
Rocky Creek
I N D I A N O C E A N
20
10
JONES RIVER
LAKE POONGKALIYARRA
10
WHITE QUARTZ HILL
DE WITT HILL
BLACK HILL
Warambie
George Bridge
WEST
NORTH
COASTAL
HIGHWAY
Jones Bridge
ROEBOURNEW
ITTENOOM
ROAD
RoebourneWEERIANNA HILL
MT GREGORYNATIVE HILL
MT ADA
Woodbrook
Lockyer Gap
MT ROE
MT HALL
CHER
RATTA
ROAD
pipe
line
NORTHWEST
COASTAL
HIGHWAY
Iron ore loader
CossackWICKHAM
Point Samson
Reader Head
Point SamsonSAMSON HILL
Cape Lambert
MT DICKSON
WEST HILL
Powe
rline
(132
KV)
ROBE
RIVE
R
ROAD
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OUR
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INT
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ON
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ROOK
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A
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A
ROAD
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Cleaverville (abd)
Yd
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NANNY GOAT HILL
Yd
ruin
(abd)
(abd)
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se 6
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ek 4
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ruin
ROAD
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unde
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d ga
s pip
eline
underground gas pipeline
WICKHAM
underground gas pipeline
NORTH WEST COASTAL HIGHWAYCleaverville Beach
Roebourne Airport
Harding Bridge
Millstream 105 kmMillstream 88 km
Yd
MOUNT BEACH
MOUNT WANGEE
Yard
Yard
Yard
MOUNT FISHER
MOUNT OSCAR
Yard
Yard
MOUNTDICK
Yd
Yd
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Yard
MOUNT WELCOME
MOUNT ANKETELL
CHERRATTA ROAD
ROEBOURNE
GAP
ROBE
RIVE
RRA
ILW
AY
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Tessa Shoals
Bezout Rock
Little George Bridge
WOODBROOK ROAD
BEZOUT I
JARMAN I
PICARD I
Roebourne
Kialrah Pool
Koogebuntare Pool
Janabarenan Pool (PD)
Inthanuna Pool (PD)
Cattle Yards Mill
Warambie PoolDumps Mill
Booraddin Pool
Terenar Pool
George Coast Mill
Alex Mill
Pinanular Pool
Waranoolar Pool (PD)
Harding Dam
Alex Tank
Perseverance Tank
Tank
Andy Well
Perseverance Well
Jones Well
Ram Paddock Well
Woodbrook Well (abd)
Ross Well
Jim Well
Willie WellBradley Well
Drought Well
Warambie Well
New Callibina Well
Callibina Well
Koogebuntare Well
Webster Well
George Well
Tin Hut WellOne Tree Well
Terenar Well
8 Mile Well
The Yard Well
6 Mile Well
Slaughter Well
Barley Bree Well
Mine Well
Paradise Well (abd)
Rea Well
Black Hill Well
Murray Camp WellStone Yard Well
Boundary Well
Native Hill Well
Bradley Well
4 Mile Well (abd)
8 Mile Well (abd)
5 Mile Well
Shaw Well
Common Well (abd)
Fullbrook Well
Lawson Well
Runthrough Bore
Harding Bore
T
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Õmm
Õmm
Õmu
Õms Õms
Ôab
ÔabÔab
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Óaa
Ôaa
Ôaa
Óag
Óab
Óab
ñFr
ñFr
ñft
ñft
ño
ño
ñur
Ôrg
ñgm
ñaAx
ñaAo
ñgHmñgHm
ñgHm
ñgHm
ñba ñba
ñmm
Ôrg
Ôc ñoñgHmx
ñb
ñb
ñb
ñb
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ñb
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ñod
Ôc
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ñoÔao
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ñft
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ño
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ñFhs
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ñFdc
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ñFr
ñFr
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ñFdcu
ñFhy
ñFr ÔcñFhs
ñFhs
ñFhc
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ñel
ñeh
ñeh
ñaOd
Ôc
ñsiñsi
ñsi
Ôc
ñmm
ñsiñci
ñod
ñbs
ñod
Ôc
Ôc
ñmm
Ôc ñod
ñCwy
ñCwt
ñCwt
ñCws ñCwt
ñFr
ñeh
ñbsÔc
Ôc
Ôab
Ôc
ÔcñFr
Ôwb
ñFrñFr
ÔcñCft
ñeh
ñaOd
Ôc
ñFdc
ÔcÔc
Ôc
Ôc
ÓakÓak
Ôab
Ôwb
Ôs
Ôab
Ôc
Ôc
Ôs
Ôc
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Ôwb
Óak
Óak
Óak
ÔwbñFr
Ôab
Ôc
ñFdc
ñk ñkñFhs
Ôao
Ôw
Ôc
ñey
ñey
ñaOd
ñodñCws
ñCwsñCwt
ñCwt
ñCwy
ñCwy
ñCwy
ñCwy
ñci
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Ôwb
Ôwb
ñCwy
Ôc
Ôc
Ôc
ñeh
ñeh
Ôc
Ôc
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Ôc
Ôc
ñaSoñba
ñba
ñaSuo
ñaSy
Ôw
Ôc
ñba
ñCwy
Ôab
ñod
ñCft
ñeyñey
ñk
ñFdcñFdcu ñFdcu
ñCwy
Ôab
Óag
Óab
Ôao
ÔabÓag
Óag
Ôc
Ôao
Ôc
Óag
Ôao
Ôab
Ôwb
Ôab
Ôc
ñFrsñsq
Õmu
ñFr
Ôw
Ôc
ñci
ñs
Ôao
ñcxÔc
Ôrg
ñaAus
Ôao
Ôc
Ôc
Ôwb
Ôao
Ôaoc
Óaa
Ôw
Ôw
Óag
Óab
Ôc
ñfa
ñbt
Ôw
Ôwb
ñCwy
Ôwb
Ôaa
Ôaa
Ôs
ñaOus
ñCw
ñCw
Õmu
Ôaa
Õms
Õms
Ôc
Õms
Óc
Rm
Rm
Zn,Pb,Cu,Ag,Au
Rm
Rm
Pb,As
Weerianna
Pb
CrnCuCarlowCastle
Cu
Good Luck
Fortune Gs
Fe
Fe Fe
Fe
Zn
Rm
Gs Gs
GsNi,Cr
Gs
Ni Ni
Rm
Asbc
W E S T P I L B A R A M I N E R A L F I E L D
Gs
Rm
Rc
Sv
AsbcAsbc
Asbc
Asbc
Asbc
Asbc
WEERIANNA
AndoverV,Ti,Fe,Pb
As
Asbc
Cr
Cu
Crn
Gs
Au
Fe
Pb
Ni
Rm
Rc
Sv
Ag
V
Zn
Ti
WEERIANNAFortune
Au,Cu
? ?
20S
AUSTRALIA 1:100 000 GEOLOGICAL SERIES SHEET 2356GEOLOGICAL SURVEY OF WESTERN AUSTRALIA
117^00À
20^30À
117^30À
20^30À
21^00À
117^30À
21^00À
117^00À
SEA LEVEL SEA LEVEL
2 km 2 km
4 km 4 km
A
B
C
A CBDIAGRAMMATIC SECTION
Sholl Shear Zone
d
d
d
10À 20À
40À
50À
40À
50À
10À 20À
p
Marine mud and silt; intertidal with mangrovesShelly sand in coastal dunes and old beach deposits; contains Anadara granosaSilt and mud in supratidal to intertidal flats and lagoons
Alluvial sand and gravel in levees and sandbanks associated with deltasClay and silt in claypan and coastal lacustrine deposits
Alluvial sand, silt, and clay; mixed floodplains deposits (Qao) characterized by numerous small claypansAlluvial sand, silt, and clay in floodplains, with gilgai surface in areas of expansive clayCoastal sand deposits of mixed alluvial and eolian origin
Sand, silt, and clay in distal outwash fans, with gilgai surface in areas of expansive clayColluvium _ sand, silt, and gravel in outwash fans; scree, talus; proximal mass-wasting deposits
Quartz debris adjacent to large quartz-veinsQuartzofeldspathic eluvial sand, with quartz and rock fragments; overlying and derived from granitoid rockEolian sand _ red-yellow, wind-blown sand; local sand ridges
Consolidated alluvial sand, silt, and clay; dissected by present-day drainageVariably consolidated alluvial sand, silt, and clay, with gilgai surface, in abandoned alluvial channels; locally dissected by present-day drainagePisolitic limonite deposits, developed along palaeodrainage lines; dissected by present-day drainage
Granite veinPegmatiteFault breccia along or adjacent to faults; silicified
Granophyric quartz diorite
COOYA POOYA DOLERITE: fine- to medium-grained dolerite; includes ultramafic layers
HARDEY FORMATION:Polymictic conglomerateShale and siltstone
COOYA POOYA DOLERITE
MOUNT ROE BASALT:
Sandstone and conglomerate; minor shale
Basaltic agglomeratePolymictic conglomerate and sandstone
Gabbro and dolerite; metamorphosed
Gabbro; metamorphosed
Mylonite and mylonitic gneiss; derived by extreme shearing of granitoid, gneiss, and a wide range of supracrustal rock types; chiefly in Sholl Shear ZonePlagioclaseÊhypersthene gneiss; derived by shearing and metamorphism of Sherlock IntrusionFeldsparÊquartzÊdiopside gneiss; derived by partial mylonitization of monzogranite ofHARDING GRANITOID COMPLEX
Pegmatitic granodiorite and diorite of HARDING GRANITOID COMPLEX; Andover Intrusion; metamorphosedHARDING GRANITOID COMPLEX
Gabbro; metamorphosed
Plagioclase-bearing olivine clinopyroxenite and olivine gabbro; cumulate texture; metamorphosedGranophyre; weakly metamorphosed
Metabasalt, vesicular; local acicular pyroxene
Leucogabbro; metamorphosed
Peridotite; partly serpentinized; metamorphosed
Serpentinite; after peridotiteGranophyre and granophyric fine-grained monzogranite
Monzogranite and granodiorite; weakly foliated to bandedHornblende-, diopside-, and biotite-rich monzogranite; foliatedMonzogranite and granodiorite containing greenstone enclaves
KIALRAH RHYOLITE: porphyritic and flow-banded rhyolite and dacite; metamorphosed
High-Mg basalt; acicular textures; minor komatiite, characterized by olivine spinifex texture; metamorphosedPillowed basalt; locally pyroxene spinifex textured; metamorphosedSandstone, tuffaceous siltstone and shale, and calcite-cemented volcaniclastic sandstone; metamorphosed
Grey-white banded chert; silicified tuffaceous siltstone and shale; metamorphosed
WARAMBIE BASALT: vesicular basalt, basaltic tuff, sandstone, and local polymictic conglomerate; metamorphosed
Basaltic tuff and vesicular basalt; metamorphosed
Apf QuartzÊfeldspar porphyry, rhyolite, and dacite; chiefly intrusive; metamorphosed
Granodiorite, local compositional banding; foliated
Ac Acf Aci Acj Acw
Chert, undividedBlack chertFerruginous chert, banded iron-formation, and metamorphosed intercalated fine-grained clastic sedimentary rocksBanded iron-formation; minor ferruginous chertJaspiliteGrey-white banded chert, locally associated with quartziteBrecciated chert and totally silicified mafic cataclastic rocks
Sedimentary rocks, undivided; metamorphosedMetaconglomerateFelsic volcaniclastic rock; metamorphosedFerruginous clastic sedimentary rocks, dominantly pelitic; includes minor chert beds; metamorphosedQuartzite
Sandstone; minor conglomerate and siltstone; metamorphosed
Felsic volcanic rock, undivided; chiefly dacite; metamorphosedFelsic agglomerate; metamorphosedRhyolite; metamorphosed
Basaltic rock, undivided; generally metamorphosed to greenschist faciesStrongly foliated basalt; metamorphosed to amphibolite faciesFoliated and sheared metabasalt with sheared veins and sheets of microgranite and pegmatite; metamorphosed to amphibolite facies
Mafic schist
Ultramafic rock, undivided; includes schist; local silicificationIntercalated ultramafic and mafic schist with thin chert units (silicified interflow sedimentary rocks)Komatiite; characterized by olivine spinifex textures; metamorphosed
Serpentinite; replacing peridotiteTalcÊchlorite schistUltramafic lava; fine-grained peridotite to high-Mg basalt; metamorphosedPyroxenite, commonly schistose; metamorphosed
Forte
scue
Gro
up
Mou
nt B
ruce
Sup
ergr
oup
Sherlock Intrusion
Opaline Well Intrusion
Andover Intrusion
Whi
m C
reek
Gro
up
Pilb
ara
Supe
rgro
upPi
lbar
a Su
perg
roup
(no
stra
tigra
phic
subd
ivisio
n)
QUAT
ERNA
RY
CAIN
OZOI
C
PHAN
EROZ
OIC
ARCH
AEAN
PILB
ARA
CRAT
ON
2760 Ma
2970 Ma
2972 Ma
3009 Ma
3015 Ma
c.
Geological boundary
Fault
concealed.........................................................................
Small-scale fold axis, showing trend and plunge
Bedding, showing strike and dip
Igneous layering, showing strike and dip
Way-up indicator
Metamorphic foliation, showing strike and dip
Cleavage, showing strike and dip
Shear-sense indicator
Lineation, showing trend and plunge
Isotopic age determination site with identification number
Formed road...........................................................................
Track.......................................................................................
Fence, generally with track...................................................
Townsite
Mining area
Geochemical anomaly from gossan assay(>1000 ppm; except for Mo and W >50 ppm;
Silver.................................................................................
Vanadium..........................................................................
Zinc...................................................................................
m
70
25
75
60
20
127320
85
GNMN
GRID / MAGNETIC
GRIDCONVERGENCE
True north, grid north and magnetic north
are shown diagrammatically for the centre
of the map. Magnetic north is correct for
2 years.
1999 and moves easterly by about 0.1^ in
TN
SHEET INDEX
SHEET 2356 FIRST EDITION 2000
2054
2055
2056
2057
2154
2155
2156
2254
2255
2256
2257
2354
2355
2356
2357
2454
2455
2456
2457
2554
2555
2556
2557
YARRALOOLA
MARDIE
SHOLL
MONTEBELLO
PANNAWONICA
FORTESCUE
PRESTON
ELVIRE
DAMPIER
LEGENDRE
MILLSTREAM
ROEBOURNE
DELAMBRE
SHERLOCK
COSSIGNY
HOOLEY
SATIRIST
YULE
THOUIN
DAMPIER ROEBOURNE
YARRALOOLA PYRAMID
SF 50-2 SF 50-3
SF 50-6 SF 50-7
COOYA POOYA MOUNT WOHLER
MOUNT BILLROTH
PINDERI HILLS
1:100 000 maps shown in black1:250 000 maps shown in brown
with modifications from geological field surveyTopography from the Department of Land Administration Sheet SF 50-3, 2356,
ANGLE 1.5¾
0.7¾
¦ Western Australia 2000
Schistose metasandstone and metasiltstone
TremoliteÊchlorite schist
Serpentinite
KARRATHA GRANODIORITE:
Medium- to coarse-grained poorly sorted sandstone, siltstone, and minor shale and conglomerate; local felsic tuffLyre Creek Member: basaltic to intermediate tuff and lapilli tuff; minor tuffaceous sandstone and conglomerate
High-Mg basalt; metamorphosed
Basaltic tuff, well bedded; metamorphosed
Geology by A. H. Hickman, 1996Ê97
Fold, showing axial trace and generalized plunge
Powerline, generally with track.............................................
Colluvium _ dissected consolidated clay, silt, and sand, and gravel deposits; derived from adjacent rock outcrop
Coastal limestone _ lime-cemented shelly sand, dune sand, and beach conglomerate
Edited by N. Tetlaw and C. Brien
Railway....................................................................................
Titanium............................................................................
massive, vesicular, and glomeroporphyritic basalt
Pelitic schist; minor chert and metabasalt
Basalt, vesicular and commonly pillowed; locally glomeroporphyritic; metamorphosedPolymictic mafic conglomerate with fragmental matrix; metamorphosed
HARDING GRANITOID COMPLEX
HARDING GRANITOID COMPLEX
concealed, interpreted from aeromagnetic data,position uncertain......................................................
direction
Ultramafic rock; fine-grained, silicified pyroxene-rich and commonly
olivine-bearing rock with quartz xenocrysts
sandstone, conglomerate, siltstone, shale, and tuff (Section only)
Gabbro and dolerite containing angular blocks of basalt; metamorphosed
Gabbro and dolerite containing angular blocks of basalt; metamorphosedGabbro and minor dolerite; local norite and anorthosite; metamorphosed
LOUDEN VOLCANICS
MONS CUPRI VOLCANICS
weakly foliated granodiorite and tonalite (Section only)
Cartography by D. Ladbrook and B. Williams
Quartzite; as rafts within
intrudes
Metamorphosed dolerite and microgabbro
Pilb
ara
Supe
rgro
up
Dolerite and microgabbro; metamorphosed
Felsic volcanic and volcaniclastic rocks, tuffaceous; rhyolite and dacite; metamorphosed
Monzogranite and granodiorite; foliated
The recommended reference for this map is:
HICKMAN, A. H., 2000, Roebourne, W.A. Sheet 2356:Western Australia Geological Survey, 1:100Ý000 Geological Series
Bathymetric data supplied by the Department of Transport, and is not to be usedfor navigation purposes
10
population less than 1
population between 1
Pegmatitic muscoviteÊbearing granitoid; intrudes
Metagabbro
Pyroxenite; metamorphosed
Dolerite dyke, interpreted beneath regolith from aeromagnetic data where dashed
Vesicular basalt; local abundant aphyric basalt and pyroxene spinifex textured basalt; metamorphosed
Rhyolite and dacite tuff; metamorphosed
SIMPLIFIED GEOLOGY
d Dolerite dyke
Sheared and mylonitic rock
Andover Intrusion
Kialrah Rhyolite
Louden Volcanics
Mons Cupri Volcanics
Warambie Basalt
Regal Formation*
Unassigned ultramafic rocks
Granophyric quartz diorite
Bookingarra Granite
Harding Granitoid Complex
Caines Well Granitoid ComplexGranitoid gneiss
Monzogranite and granodiorite
Granodiorite, local banding
Ham
ersle
y Ba
sin
PILB
ARA
CRAT
ON
2680 Ma2770Ê
2925 Ma
2970 Ma
3010 Ma
3015 Ma3020 Ma
3115 Ma3125Ê
3270 Ma
0 5 10 15 20
Kilometres
SCALE 1:Ý500Ý000
Cleaverville Formation*
c.
c.
c.
c.c.
c.
Opaline Well IntrusionSherlock Intrusion
TRANSVERSE MERCATOR PROJECTION
Grid lines indicate 1000 metre interval of the Map Grid Australia Zone 50
VERTICAL DATUM: AUSTRALIAN HEIGHT DATUM
0 1 2 3 4 5 6 7 8 9 10
KilometresMetres
1000
SCALE 1:100Ý000
HORIZONTAL DATUM: GEOCENTRIC DATUM OF AUSTRALIA 1994
BATHYMETRIC DATUM: LOWEST LOW SEA LEVEL
Mount Roe Basalt
Hardey Formation
Cooya Pooya Dolerite
Basalt and calc-alkaline volcanics
Nickol River andRuth Well Formations*
Overbank deposits; alluvial sand, silt, and clay on floodplains adjacent to main drainage channels
Ferricrete; includes ferruginous duricrust and pisolitic ironstone; residual origin; dissected by present-day drainage
Ham
ersle
y Ba
sin
2770 Mac.
Dolerite; metamorphosed
Andover Intrusion; probable late stage component of
c.
Sandstone, conglomerate, and semipelitic sedimentary rocks; metamorphosed
QuartzÊfeldspar porphyry
* Shown as Roebourne greenstones on Dampier 1: 100 000 Geological Series map
Ê000
Low-gradient sheetwash deposits _ silt, sand, and pebbles in distal outwash fans; no defined drainage
Alluvial gravel deposits; unrelated to recent drainage; dissected
Quartz vein
Alluvial sand and gravel in rivers and creeks; clay, silt, and sand in channels on floodplains
Dissected valley calcrete; massive, nodular, and cavernous limestone; variably silicified
3270Ê3260 Ma
ñu ñu
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exposed....................................................................................
concealed.................................................................................
exposed....................................................................................
mylonite....................................................................................
horizontal relative displacement............................................
anticline; exposed, concealed...............................................
syncline; exposed, concealed................................................
S-vergence...............................................................................
inclined.....................................................................................
vertical......................................................................................
overturned................................................................................
inclined.....................................................................................
pillow structure........................................................................
sedimentary structure.............................................................
graded-bedding.......................................................................
cross-bedding..........................................................................
inclined.....................................................................................
vertical......................................................................................
inclined.....................................................................................
sinistral.....................................................................................
inclined.....................................................................................
Aeromagnetic lineament................................................................
Highway with national route marker; bridge...............................
Major track.............................................................................
000....................................
000...................................................
Homestead.....................................................................................
Building..........................................................................................
Yard................................................................................................
Microwave repeater station..........................................................
Horizontal control; major, minor..................................................
Contour line, 20 metre interval....................................................
Watercourse with ephemeral pool or waterhole........................
Bathymetric contour (m); accurate, inferred...............................
Gas pipeline...................................................................................
Water pipeline................................................................................
Bore, well.......................................................................................
Windpump......................................................................................
Dam, tank......................................................................................
Rockhole, soak..............................................................................
Rock, exposed...............................................................................
Abandoned.....................................................................................
Position doubtful............................................................................
Prominent submerged reef...........................................................
Mine (gold, unless otherwise indicated).....................................
Mining centre.................................................................................
Opencut.........................................................................................
Quarry or pit..................................................................................
Prospect.........................................................................................
Made ground.................................................................................
ore stockpiles..........................................................................
Bi, Ag >100 ppm; Au >500 ppb).........................................
Mineral occurrence.................................................................
Arsenic.....................................................................................
Asbestos, chrysotile...............................................................
Chromium................................................................................
Copper.....................................................................................
Corundum................................................................................
Gemstones...............................................................................
Gold.........................................................................................
Iron...........................................................................................
Lead.........................................................................................
Nickel.......................................................................................
Road material..........................................................................
Rock, crushed aggregate.......................................................
Sand.........................................................................................
ñFdc
ñFh
ñgHm ñgHm
ñaOb
ñaOo
ñaAl
ñaAl
ñaAus
ñaAo
ñaAo
ñeh
ñeyñCw
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ñCwt
ñpf
ñci
ñst
ñst
ñsi ñcf
ñci
ñuv
ñub
ñb
ñb
ñb
ñb
ñb
ñcf
ñss
ñbañgka
ñba
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ñgmñba
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fb
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ñss
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Óc
The Map Grid Australia (MGA) is based on the Geocentric Datum of Australia 1994 (GDA94)
GEOCENTRIC DATUM OF AUSTRALIA
GDA94 positions are compatible within one metre of the datum WGS84 positions
Reference points to align maps based on the previous datum, AGD84, have been placed near the map corners
Plotted by the Geological Survey of Western Australia
PRODUCT OF THE NATIONAL
GEOSCIENCE AGREEMENT
Department of
CLIVE BROWN, M.L.A.
MINISTER FOR STATE DEVELOPMENT
JIM LIMERICK
DIRECTOR GENERAL
Industry and Resources
GEOLO
G IC A L SURVEY
WE
ST
E R N A U S T RA
LIA
TIM GRIFFIN
DIRECTOR
Geological Survey ofWestern Australia
100 Plain Street, East Perth, WA, 6004. Phone (08) 9222 3459, Fax (08) 9222 3444
Published by the Geological Survey of Western Australia. Digital and hard copies of thismap are available from the Information Centre, Department of Industry and Resources,
WebÝ www.doir.wa.gov.au EmailÝ geological survey@doir.wa.gov.au
FortescueGroup
WhimCreekGroup
Gorge Creek
Group
Whundo Group
RoebourneGroup
W.A.
N.T.
Qld
S.A.
N.S.W.
A.C.T.
Vic.
Tas.
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