n or th ev a cu isl d p j n tsh e092 ,fk l · pdf fileisland copper myra falls?dr?dr?og ?gb c...
TRANSCRIPT
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;;;
;;
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77
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San Jose River
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San Juan River
Chemainus
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Alice Lake
Victoria Lake
Comox Lake
COWICHAN LAKE
Henderson Lake
Nitinat Lake
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S T R A I T O F G E O R GI A
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qd
LJqd LJqd
LJqd
JBi
LJgd
Q
EKgd
Q
mu=Va
uKNa
Q
mu=Va
uKNa
mu=Va
uKNa
uKNa
uKNa
uKNa
uKNa
uKNa
uKNa
uKNamu=Va
uKNa
uKNa
mu=
Va
mu=
Va
mu=
Va
EMJgd
EMJgd
mu=
Va
EMJgd
EMJgd
EMJgd
EMJgd
EMJgd
EMJgd
EM
JgdEM
Jgd
DSi
CPBt
CPBt
CPBt
CPB
t
EMJgd CPBtDSi
CPBt
mu=Va
=gb
=gb
DSi
DSi
Q
CPBt
CPBt
CPBtuKNa
uKNa
=gb
=gb
=gb
DSi
uKNa
=gb
ETqd
ETqd
ETqd
ETqd
ETqd
uKNa
ETqd
ETqd
Q
mu=Va
ETqd
ETqd
ETqd
ETqd
uKNa uKNa
>Jg>Jg
>Jg
>Jg
>Jg
>Jg
EMJgd
EMJgd
>Jg
>Jg
mu=
Va
mu=Va
>Jml
>Jg
>Jg
>Jg
>Jg>Jg
>Jg>Jg >Jg
>Jg
>Jg
>Jg
>Jg
Q
ETg
ETg
>Jg
ETg
ETgETg
>Jml
>Jml
*)Fl
*)Fl
DSi
DSi
DSi
DSi
DSi
DSi
DSi
DSi
DSi
DSi
CPBt
CPBt
CPBt
CPBt
CPBt
CPBt
CPBt
lJBn
lJBn
EMJgd
EMJgd
EMJgd
EMJgd
EMJgd
EMJgd
EMJgd
=gb
EMJgd
mu=Va
lJBn
mu=Va
EMJgd
EMJgdlJBn
lJBn
EMJgd
EMJgd
EMJgd
EMJgd
lJBn
lJBn
lJBn
lJBn
lJBn
lJBn
EMJgd
lJBn
>Jg
mu=Va
Q
Q
mu=Va
mu=
Va
mu=Va
=KPa
=KPa
Q
Q
=KPa
=KPa
lJBn
lJBn
DSi
uKNa
=gb
uKNa
DSi
uKNa
Q
DSi lJBn
>Jg
lJBn
JKLe
)Ca
EMJgd
>Jg
)Ca
KQc
JKdr
JKto
Q
mu=Va
AlertBay
Bamfield
BowenIsland
BritanniaBeach
CampbellRiver
Chemainus
ComoxCourtenay
Cumberland
Duncan
Esquimalt
FulfordHarbour
Ganges
Gibsons
GoldRiver
Ladysmith
LakeCowichan
Nanaimo
Parksville
PortAlberni
PortAlice
PortHardy
PortMcNeill
PortRenfrew
PowellRiver
QualicumBeach
RiverJordan
Saanich
Sayward
Sechelt
Sidney
Sooke
Squamish
Tahsis
Tofino
Ucluelet
Vancouver
Victoria
Whistler
Zeballos
!(19
¡¢1
850000
850000
900000
900000
950000
950000
1000000
1000000
1050000
1050000
1100000
1100000
1150000
1150000
1200000
1200000
4000
00
4000
00
4500
00
4500
00
5000
00
5000
00
5500
00
5500
00
6000
00
6000
00
6500
00
6500
00
123°W
30'
30'
124°W
124°W
30'
30'
125°W
125°W
30'
30'
126°W
126°W
30'
30'
127°W
127°W
30'
30'
128°W
128°W
30'
30'
30' 30'
50°N 50°N
30' 30'
49°N 49°N
30' 30'
GEOSCIENCE BC - NORTHERN VANCOUVER ISLAND - GEOLOGY*GEOSCIENCE BC - NORTHERN VANCOUVER ISLAND - GEOLOGY*
NORTHERN VANCOUVER ISLAND PROJECT
!
\
!
!
Pacific Ocean
YUKON TERRITORY
ALBERT A
UNITED STATES OF AMERICA
U.S.A.
Prince George
Vancouver
VICTORIA
Stewart
BRITISH COLUMBIA
Location Map
Map Area
Disclaimer: While every effort has been taken to ensure the accuracy of the information in this map, the data are provided on an 'as-is' basis, without any warranty, guarantee or representation of any kind, whether expressed or implied. It is the responsibility of the user to check the facts before entering any financial or other commitment based upon this information.
092BVictoria
092CCape
Flattery
092GVancouver
092FPort
Alberni
092JPemberton
092ENootkaSound
092KButeInlet
092OTasekoLakes
092LAlert Bay
092NMount
Waddington
102ICapeScott
092MRiversInlet
102PQueensSound
National Topographic System
1:500 000 GEOLOGYNTS SHEETS 092E,F,K,LPART OF NTS SHEETS 092B,C,G,J; 102I
VOLCANIC AND SEDIMENTARY ROCKSCenozoicNeogene to Quaternary
Quaternary cover: Alluvium, glaciofluvial gravels and sand, till.
LTAbAlert Bay Volcanics: Basaltic to dacitic lava, tuff, breccia, conglomerate.
Garibaldi Group and unnamed equivalents: Olivine basalt flows, basalticandesite flows and pyroclastic cones, rhyolite, dacite and andesite flowsand domes; polymictic breccias and pyroclastics; gravel and sand.
CJBrBridge River Complex: Undivided ribbon chert, argillite, phyllite, quartzphyllite and pillowed to massive greenstone, with lesser amounts oflimestone, gabbro, diabase, serpentinite, sandstone and pebble;conglomerate metamorphic equivalents; variably deformed granodioriteand orthogneiss; blueschist; locally includes minor amounts of CayooshAssemblage and Taylor Creek Group rocks.
CPBtButtle Lake Group: Ribbon chert, cherty tuff, graphitic argillite, thinlybedded intercalated sandstone- siltstone- argillite, volcanic sandstoneand conglomerate, massive crinoidal limestone, interbedded argillite andcrinoidal limestone, pillowed basalt flows, olistostromal melange. Mayinclude significant volumes of Mount Hall Gabbro sills.
DSiSicker Group: Pillowed and massive basalt flows, monolithic basaltbreccia and pillow breccia; pyroxene- feldspar phyric agglomerate,breccia, lapilli tuff, massive and pillowed flows, felsic tuffs and crystaltuffs, dacite, rhyolite; massive tuffite, laminated tuff, polymictic breccia;chert, jasper and magnetite- hematite- chert iron formation.
DDevonian: granodiorite (gd).
EKEarly Cretaceous: diorite (dr), gabbro (gb), granodiorite (gd), andorthogneiss (og).
EMJEarly to Middle Jurassic: granodiorite (gd), and feldspar porphyry (fp).
)CaCarmanah Group: Siltstone, shale, sandstone, pebble to boulderconglomerate; molluscan faunas common.
*)FlFlores Volcanics: Subaerial andesite to rhyolite welded tuff, ash- flowtuff, tuff breccia, dacite to rhyolite sills, minor basalt dikes.
*)MeMetchosin Igneous Complex - Metchosin Formation: Basaltic pillowedflows, hyaloclastite breccia, tuff, massive basalt, rare limestone;subaerial amygdaloidal basalt flows, minor breccia.
ETEarly Tertiary: gabbro (gb), granodiorite (gd), quartz diorite (qd), diabase (db) and undifferentiated intrusive rocks (g).
ETsPaleogene sediments including Chuckanut, Kitsilano, Slatechuk,Tanzilla Canyon, Kishehn and Sophie Mountain Formations:Conglomerate, sandstone, siltstone, shale, marl, minor coal; minortuffs and tuffaceous siltstone; basalt.
JBiBowen Island Group: Tuffaceous sandstone, tuffaceous siltstone,argillite, graphitic siltstone with minor interbedded carbonate, lapillituff, andesite flows and sills.
JHlHarrison Lake, Billhook Creek, Kent and Camp Cove Formations;equivalents in the southern Coast Complex including the WhistlerPendant: Intermediate to mafic flows and pyroclastics, minor felsics;conglomerate, sandstone and argillite, minor carbonate.
JKCyCayoosh Assemblage and Noel Mountain East Succession:Volcaniclastic sandstone, siltstone, shale and argillite; lesser amountsof pebble to cobble conglomerate, limy sandstone, limestone, tuff,greenstone, quartzite and fragmental metavolcanic rocks; micaceousquartzite, biotite- hornblende schist, garnet and staurolite schist, phyllite.
JKKyKyuquot Group: Siltstone, shale, greywacke, calcareous grit andconglomerate.
JKLeLeech River Complex: Slate, phyllite, quartz- biotite schist, quartz-feldspar- garnet- biotite schist, metagreywacke, meta- arkose;metabasalt, metarhyolite, chlorite schist, ribbon chert, cherty argillite.
JKJurassic to Cretaceous: diorite (dr), gabbro (gb), granodiorite (gd),granite (gr), quartz diorite (qd), quartz monzonite (qm), tonalite (to), and orthogneiss (og).
JJurassic: quartz diorite (qd).
KQcQueen Charlotte Group (includes White Point Beds): Sandstone;siltstone, mudstone and shale, locally with calcareous concretions,pebble sandstone and conglomerate, minor coal; feldspar- phyricandesite lava flows and pyroclastic rocks.
KTcTaylor Creek Group and unnamed equivalents: Sandstone, chert- richsandstone, siltstone and shale; polymict pebble conglomerate;calcareous sandstone and shale; intermediate to felsic volcanic flows,tuff and crystal tuffs; volcanic breccia and conglomerate.
KTCretaceous to Tertiary: granodiorite (gd), granite (gr), quartz monzonite (qm) and undifferentiated intrusive rocks (g).
KCretaceous: granodiorite (gd), and quartz diorite (qd).
LJLate Jurassic: diorite (dr), granodiorite (gd), and quartz diorite (qd).
LKLate Cretaceous: granodiorite (gd), granite (gr), quartz diorite (qd),and quartz monzonite (qm).
LTLate Tertiary: quartz diorite (qd), and quartz monzonite (qm).
MJMiddle Jurassic: quartz diorite (qd).
6vMiocene volcanics including Skagit and Coquihalla Formations: Basaltand andesite flows; related breccia and tuff; minor dacite and rhyolite,conglomerate and siltstone.
PPoint Grey Eruptives: Basalt sills, dikes and flows, minor pyroclastics.
=KPaPacific Rim Complex: Mudstone- rich melange; pillow lava, tuff andchert; green, aphanitic volcanic breccia and massive flows, small dioriteintrusions, grey limestone lenses. =gb Triassic: gabbro (gb).
lJBnBonanza Group: Massive amygdaloidal and pillowed basalt to andesiteflows, dacite to rhyolite massive or laminated lava, green and maroontuff, feldspar crystal tuff, breccia; tuffaceous sandstone, argillite, pebbleconglomerate and minor limestone and calcareous siltstone.
lKGaGambier Group; Monarch Volcanics, Ottarasko Formation; andequivalents including the Cerulean Lake Unit: Conglomerate, sandstone,shale, argillite, minor limestone; basaltic andesite to rhyolite flows, crystaland lapilli tuff, tuffaceous sandstone, volcanic conglomerate and breccia;schist, graphitic schist.
lmJLdLadner Group; Last Creek, Huckleberry Mountain and Spider PeakFormations; and unnamed equivalents: Sandstone, arkose, siltstone,argillite, slate, conglomerate, andesitic flows, mafic and intermediatevolcanic breccia, tuff, minor limestone.
mKMid-Cretaceous: diorite (dr), gabbro (gb), granodiorite (gd), quartz diorite (qd), quartz monzonite (qm), and tonalite (to).
mu=VaVancouver Group and equivalents: Basalt pillowed flows, pillow breccia,hyaloclastite tuff and breccia, massive amygdaloidal flows, minor tuffs,interflow sediment and limestone lenses; grey to black, micritic andstylolitic limestone, calcareous siltstone, minor oolitic and bioclasticlimestone, garnet- epidote- diopside skarn; thinly bedded black argillite,siltstone and shale, calcareous argillite, grey and black limestone, shalylimestone, coralline limestone, minor tuffaceous sandstone, grit and breccia.
uKNaNanaimo Group: Boulder, cobble and pebble conglomerate, coarse tofine sandstone, siltstone, shale, coal.
u=CdCadwallader Group; Grouse Creek Siltstone and equivalents: Sandstone,calcarenite, siltstone, shale, polymict conglomerate, pebbly mudstone,limestone- greenstone breccia, micritic limestone, coquina; pillowed tomassive greenstone, mafic volcanic breccia, mafic tuff, minor rhyolitebreccia and tuff.
Paleogene
Triassic to CretaceousMesozoic
Jurassic to Cretaceous
Cretaceous
Upper Cretaceous
Lower Cretaceous
Jurassic
Lower to Middle Jurassic
Lower Jurassic
TriassicUpper Triassic
Middle to Upper Triassic
Mississippian to JurassicPaleozoic to Mesozoic
PaleozoicCarboniferous to Permian
Devonian
INTRUSIVE ROCKSCenozoic
Mesozoic
Paleozoic
Age Unknown
METAMORPHIC ROCKSMesozoic
Age Unknown
Q
LTQGb
CJus, Pus, >usPaleozoic: serpentinites (us);
Age unknown or poorly constrained: diorite (dr), gabbro (gb), andorthogneiss (og). Also: >Jg, >:og
=Jm, :mMesozoic: undifferentiated metamorphic rocks (m);
>Jml, >:mAge unknown or poorly constrained: lower-amphibolite facies rocks (ml),and undifferentiated metamorphic rocks (m);
NORTHERN VANCOUVER ISLAND PROJECT
1 : 500,000
1:250 000 NTS SHEETS 092E,F,K,LPART OF 1:250 000 NTS SHEETS 092B,C,G,J; 102I
GEOLOGY
0 25 505 10 15 20 km
Geoscience BC is an industry-led, industry-focused, not for profitsociety that works to attract mineral and oil and gas investment toBritish Columbia through collection and marketing of geoscience data
www.geosciencebc.com
D R A F T
MAP 2013-NVI-1-1
Albers Projection, Central Meridian 126° W, Latitude of origin 45° N, First standard parallel 50° N,Second standard parallel 58.5° N, False easting 1,000,000; North American Datum 1983
January 2013
Mineral deposit data
The geology data on this map is from the British Columbia Geology Survey and has been cartographicallyprepared by Geoscience BC as part of a suite of maps for the Northern Vancouver Island Project.*
AcknowledgmentsCartography by Fion Ma, Geoscience BCGeoscience BC is funded through grants from the Provincial Government of British Columbia.
Geology and topographic data
> [November 2007] http://www.empr.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/GeoFiles/Pages/2005-1.aspx
Massey, N.W.D, MacIntyre, D.G., Desjardins, P.J. and Cooney, R.T. (2005): Digital Geology Mapof British Columbia: Whole Province; B.C. Ministry of Energy and Mines, Geofile 2005-1, URL<
Northern Vancouver Island Project is funded in partnership with the Island Coastal Economic Trust -
B.C. Geological Survey (2013): MINFILE BC mineral deposits database; B.C. Ministry of Energy,Mines and Natural Gas, URL < > [January 2013]http://minfile.ca
www.islandcoastaltrust.ca
LegendMineral deposit (selected) ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
Populated place (unclassified) ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
Northern Vancouver Island airborne geophysical survey outline ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
ÆP
Province of British Columbia border ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
Fault! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !Normal
+ + +! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !Thrust (teeth on upper plate)
! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !Extension
; ; ;
7 7 7
! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !Unknown
Road (unclassified) ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
Railroad (unclassified)! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !