MA

GM

AT

IC

BE

LT

GOLDBASIN

VALPARAISO

KOOTENAYBELLE

DODGER

EMERALDTUNGSTEN

BUNKERHILL

GOLDLEDGE

STORM

KING

OPHIRLADE

STANMACK

ORPHAN BOY

CAM GLORIA

GQ

Bugaboo 151 km

GREENLAND CREEKINTRUSIONS

K O

O T

E N

A Y

L A

K E

RYKERTBATHOLITH(Kanisku)

MO

YIE

FAULT

HALL

FAULT

LAK

E

READE LAKE STOCK

CRESTON

SANCA STOCK

SLOC

AN

LAKE

UPPE

RLA

KEAR

ROW

LOW

ERLA

KEAR

ROW

CRANBROOK

Moyie

Lake

LAKE

DUNCAN

LAKE

TROUT

LAKE

COLU

MBIA

LAKE

WIN

DER

ERE

M

C O L U M B I A

R I V E R

O K A N A G A N

L A

K E

SHU

SWAP

LAKELAKE

SHUSWAP

SEYM

OU

RAR

M

ARM

ANST

EY

ARM

SALMON

MAR

ALAKE

ADAMS

LAKE

Little

Shuswap

Lake

HALL

STOCK

SAWYER CREEKSTOCK

CRAWFORDSTOCK

MT. CARLYLESTOCK

WRAGGLE CREEKSTOCK

COOPER CREEKSTOCK

MT. HADOW

STOCK

SUMMIT

STOCK

LOSTCREEK

STOCK

TRAILPLUTON

CREEK

WRAGGLE CREEKPLUTON

ALBERTSTOCK

FANG

PASSCREEKPLUTON

G O L D S T R E A M

A D A M A N T P L U T O N

BIGMOUTH

ANSTEY PLUTON

B A T H O L I T HR A F T

SHORELINE

STOCK

COLU

MBI

A

RIVER

S L

O C

A N

F A

U L

T

PLUTON

COLLEGE

PLUTONCREEK

PORCUPINECREEK STOCK

HIDDEN

STOCKCREEK

SHEEP CREEKSTOCK

WALLACKCREEK STOCK

MTN PLUTON

PROCTERSTOCK

SOUTH

THOMPSON

RIVER

MAB

ELLA

KE

SUG

AR L

.

EAGLE

RIVER

RIVER

RIVER

ADAM

S

THOMPSON

NORTH

KINBASKET

LAKE

ANGUSCREEK PLUTON KIAKHO

PLUTON

White L.

LONGCREEK

PLUTONDOWNIE

MACKIE

HONEY-

STOCK

MOON

MIDGE

STOCKCREEK

BALDYPLUTON

LAKE

STOCK

HELLROARING CREEK STOCK

CORN

GNEISSCREEK

S H A W

S T O C K

KELOWNA

SALMON

NELSON

REVELSTOKE

KINNAIRD

PLUTON

W H A T S O N

WALL STOCK

SALMO STOCK STOCK

BAYONNE

BATHOLITH

McKIAN CREEK STOCK

GLACIER

STOCKCREEK

LAKE of the HANGING GLACIER

STOCK

REVELSTOKELEUCOGRANITE

MT.

SALE

PLUTON

HOWELLCREEK

INTRUSIVES

STOCKFRYING PAN

MO

UN

TFO

RES

TER

MOUNT

STOCKTOBY

T H R U S T

HORSETHIEFCREEK

BATHOLITH

F A U L T

P U R C E L L

K O O

T E N A YA R

CB O

U N

D A R

YF A U

L T

MOUNTCOPELAND

M O N A S H E E

C O M P L E X

V A L H A L L A

C O M P L E X

L A

K E

G A L E N A

S T O C KB A Y

INCOM

APPLE

UX

STEEPLEMTN

DREWRYCREEK

HEATHERCREEK

P U K E A S H U N

RIVE

R

PLUTON

K U S K A N A X

B A T H O L I T H

ICE RIVERCOMPLEX

B A T H O L I T H

CARIBOOSTOCK

S U G A R

P L U T O N

L O A FF R Y

B A T H O LI T H

N E L S O N

B A T H O LI T H

C R E E K

C R E E K

B A T H O L I T H

W H I T E

CREEK

B A T T L E R A N G EB A T H O L I T H

B U G A B O OB A T H O L I T H

SILVER

KING

INTRUSIONS

B A L D Y B A T H O L I T H

P L U T O N

M U L V E YS T O C K

M O U N T S K E L L YP L U T O NB O N N I N G T O N

P L U T O N

L A D Y B I R D

C O R Y E L LP L U T O N

C R E E K

bi-GRNT m. gr., equigranular, porphyritic bi, mu

bi-GRNT m.-c. gr., equigranular, porphyritic bi, mu

bi-GRNT

QMNZ m. gr., equigranular and c. gr. porphyritic hb

bi-GRNT f-m. gr., equigranular bi, mu

bi-hb GRDT c. gr., megacrystic potassium feldspar, porphyritic bi, hb

bi-GRDT m. gr., sub-equigranular bi

emplacement depth, 3-5 km SYNT, GBBR m-c. gr., trachytic, potassium feldspar megacrysts bi, hb

hb-bi GRDT m. gr., equigranular bi

f. m. and c. gr., equigranular px, hb, bi, ep

bi, hb

bi, hb

leuco-GRDT m. gr., foliated, megacrystic potassium feldspar bi

m. f. gr., equigranular bi, mu

bi-GRNT DORT bi

non porphyritic, c. m. gr. equigranular bi

leuco-QMNZ c. gr.equigranular; chilled aplitic margin bi, mu

c. gr., equigranular bi, mu

GRNT c. gr., equigranular bi, mu

MNZN, GRNT c. gr., equigranular bi, mu

GRNT bi, mu

bi-mu GRNT bi, mu

bi

GRDT bi, hb, ep

GRDT f-m. gr., equigranular bi, hb, ep

GRDT bi

hb, bi

DIKES INCLUSION TYPE REFERENCES

ap, ep, t, z, mu, ga pegmatite, aplite peraluminous i [25], [39], [45], [49], [50]

ap, ep, t, z, mu, ga pegmatite, aplite peraluminous

ap, ma, ep, sp pegmatite, aplite [9], [23], [46], [54]

ap, ma, sp abund. peg, aplite [34]

ap, ep, t, z, mu, ga pegmatite, aplite [39], [57]

ap, t, ma, z pegmatite, aplite foliated phyllite adjacent to contact metaluminous [34], [47]

ga, ap, t, metasedimentary xenoliths [32]

z, mz [10], [38]

ap, ma, sp, z, t, ep pegmatite, aplite metasedimentary xenoliths [32], [33]

ap, ma, sp, z, t, ep metasedimentary xenoliths [32]

ap, ma, sp, z mafic bi-rich granodiorite

ru, ap, z, ma aplite

ma, py, ap, z, sp, ru, t biotite granite metasedimentary xenoliths metaluminous

ga, ap, t, peraluminous [30], [40], [48], [56]

ap, sp, z, t, ep pegmatite, aplite metasedimentary xenoliths

ap, ma, sp, z, t, ep pegmatite, aplite few metaluminous

ap, ma, ep, sp, al, z granitic metasedimentary xenoliths metaluminous [27], [36], [57]

ap, ma, sp, z sheeted pegmatite [15], [32], [51]

chl xenoliths, mafic hb diorite metaluminous [8]

ap, ma, ep, t, z granitic apophyses foliated phyllite adjacent to contact metaluminous [8], [10], [57]

pegmatite, aplite [2], [3], [4], [42]

pegmatite, aplite [2], [4]

[2], [3], [4], [42], [55]

ep, al, ap, opaques [42], [55]

ep, al, ap, opaques [42], [55]

metasedimentary xenoliths (Sr ) 0.7095 [2], [17], [18], [20]

ap, sp, z, tr peraluminous [2], [3], [4], [41], [42]

ap, z, il, al small dikes (Sr ) 0.7250

TERRANE ISOTOPIC AGE (Ma)

Adams River K (U-Pb) 67-57; 70-71 (z) post-tectonic

(U-Pb) 100 (z) syn-tectonic

K / SM

(Ar-Ar) 90.4±1.2 (mu)

K (U-Pb) 92-94 (mz) Mo, W±Au, north-trending

2 K (U-Pb) 161±7.8 (t) Cu

2 K (Rb-Sr) 66±3; (Ar-Ar) 78 (bi) Cu post deformation

2 C / K post deformation

2 K

2 K (Ar-Ar) 99 (bi) W-Mo

2 C / K (U-Pb) 99-100 (z) W post deformation

2 C / K W-Mo

2 K / NA

(U-Pb) 100 (z)

2 K (U-Pb) 149±11(z); 141±7 (t) Cu

2 NA

2 K (U-Pb) 168±3 (t)

2 K

2 NA U, Rare Earths post deformation

(K-Ar) 89.1±1.9 (bi)

2 NA

2 NA (Ar-Ar) 74±0.4 (mu) Mo post deformation

2 NA post deformation

2 NA (K-Ar) 51.0±1.1 (bi); (U-Pb) 90 (z) Ag-Pb-Zn±Au

2 NA

2 NA

TEXTURE

leuco-GRNT m. gr., variably foliated, equigranular bi, mu

leuco-GRNT bi, mu

hb-bi GRNT bi, hb

bi-mu GRNT m. gr. equigranular and porphyritic bi, mu

m. gr., equigranular and porphyritic hb, bi

QMZD c. gr., megacrystic potassium feldspar bi, hb, ep

QMDT f.-m. gr., equigranular bi, mu

leuco-GRNT foliated bi

QMZD, GRNT bi, hb

QMNZ, GRNT m.-c. gr., potassium feldspar megacrystic bi

bi-GRNT bi

bi-GRNT m. gr., equigranular bi, mu

GRDT hb, bi

APLT f.-m. gr., equigranular mu, bi

GRNT m. gr., equigranular and porphyritic bi, mu

GRDT c. gr., porphyritic hb, bi

porphyritic; megacrystic microcline bi, hb

BATH 4-5 (qtz-bi-mu-ky-si-st) opx, hb, bi

hb-bi QMNZ bi, hb

hb-bi QMNZ bi, hb, ep

leuco-QMNZ m. gr., leucocratic; c. gr. porphyritic bi, mu

hb-bi GRDT f.-m. gr., equigranular bi, hb, opx

bi-QMNZ bi

bi-QMNZ m. gr., porphyritic bi

bi-QMNZ m. gr., porphyritic bi

bi-mu GRNT bi, mu

leuco-QMNZ m. gr., equigranular mu, bi

leuco-QMNZ m.-c. gr., ineq-hypid mu, bi

2 NA (K-Ar) 63.8±1.4 (bi) Pb-Ag-Zn±Sn

2 NA (K-Ar) 60.2±1.3, 53.6±1.1 (bi) Mo

2 NA

2 NA (K-Ar) 103±4 (bi); (U-Pb) 94 (z) Cu-Au-Ag

2 NA Mo-W±Cu

post deformation

(K-Ar) 98.7±2.1(bi)

post deformation

2 As-Pb-Ag-Au, W

post deformation

2 NA Au, Pb-Zn-Cu, Mo post deformation

2 NA

2 NA (K-Ar) 166±8 (hb)

2NA Pb-Ag-Zn±Au

2

NA Pb-Ag-Zn±Au

2 K

2 K Pb

2 NA (K-Ar) 100.4±2.1 (bi)

2 Q / K (K-Ar) 108±6; (Rb-Sr) 115 Mo, W post deformation

2 K Mo, W-Mo, U

2 NA Mo, W-Mo, U

2 K (K-Ar) 98.3±1.1 (bi)

2 K (K-Ar) 93.8±1.7 (mu)

2 Q / K (Rb-Sr) 115

2 NA Mo, W

2 NA

2 NA Au, Ag-Pb-Zn±Au

2NA Ag-Pb-Zn±Au

2 K Pb-Zn±Ag-Au

2 Q (U-Pb) 167.4±2, 165±3 (z)

[2]

[2]

bi, ap, ma, sp, z, al aplite metaluminous [22]

ap, z

pegmatite, aplite

[1], [2], [31], [43]

ap, ma, ep, sp

pegmatite, aplite

ap, ep, sp, mu f. gr., mafic-rich quartz diorite

metaluminous

[2], [17], [35], [43]

ap, bd, z pegmatite, aplite intrusive breccia [6], [52]

ap, sp, ep, ma, z metasedimentary xenoliths metaluminous [24], [55]

ap, sp, al, ma, z metaluminous i [5], [53], [55]

z, sp, ap [2], [7], [30], [38]

z, sp, ap [2], [7], [30], [38], [43]

ap, ep, t, z, mu, ga f. gr., mafic clots bi-ep-sp [28], [29]

ap, ep, t, z, mu, ga f. gr., mafic clots bi-ep-sp [28], [29]

ap, ma, t, z, mu granite, pegmatite abundant granitized wallrocks [1]

(Sr ) 0.7056 [1], [14], [17]

mu, ma, ap, z [1], [13]

(Sr ) 0.7084 [1], [17], [18], [19]

ga [1], [37]

ga [1]

granite, pegmatite abundant granitized wallrocks [1], [14]

ga [2], [7], [43]

rare hornblende diorite xenoliths [2], [7], [43]

ap, t, ma, z [1], [19], [44]

ap, t, ma, z

[30]

ap, sp, ep, ma, z [16], [17], [18], [21]

369537 5677322

319808 5685552

400583 5706837

419800 5654400

400640 5715285

417500 5670000443672 5655652

470925 5648044

411153 5708081

418991 5693595435525 5684377

507992 5622194

533119 5606903

margin comprised of interdigitated pegmatite, aplite, foliated granite

and country rock

PLUTON(area)

LOCATION(UTM)

ASSOCIATEDMINERALIZATION

RELATIONSHIPTO TECTONISM

COMPOSITIONOF PHASES

MAFICMINERALS

ACCESSORYMINERALS

GEOCHEMICALCOMPOSITION

ISOTOPICCOMPOSITION

[26], R.L. Armstrong, unpublished data

[12], [48], Archibald unpublished data

rare xenoliths of country rock (near contact)

(Sr ) 0.7149 - 0.7279

Northern Monasheeleucogranite

Baldy 558 km

Anstey pluton 120 km

309169 5699457

2

2

(U-Pb) 115.9±4.6 (z); (Ar-Ar) 93 (se); (K-Ar) 99±5, 101±5, 106±5,104±3 (bi); (Rb-Sr) 98.5±2.2

(K-Ar)100±2 (hb), 83.0±2.0 (bi); (U-Pb)104±1(z)

(U-Pb) 71±1(z);(Ar-Ar) 67±1.5 (hb), 51±0.6 (bi)

(U-Pb) 104.3+1.4/-1.8 (z); (Ar-Ar) 114±5 (hb), 100±1 (bi)

(U-Pb) ~87 (z); (K-Ar) 96.5, 93.4 (bi);

94.2 (mu); 122.6 (mu-aplite)

(K-Ar) 281, 200 (bi); 116 (hb); (U-Pb) 169±3.4 (z)

(U-Pb) 168±2 (z); (K-Ar) 168 (bi)

(K-Ar) 93.5±1.5 (bi); (Rb-Sr) 107±4 (Wr-ap)

Mo

399267 5741688

(K-Ar) 95.1±2.1 (bi); (Ar-Ar) 93±0.4 (mu);

(Rb-Sr) 109.5±7.2 (Wr-ap)

(K-Ar) 57.7±1.2 (bi), 55.5±1.6 (mu);(Rb-Sr) 115.4±.3.5 (Wr-ap)

(Ar-Ar) 71.9±2.0 (mu); (Rb-Sr) 71(bi); 87 (mu);115±.5 (Wr-ap)

523837 5534187558176 5532172

529625 5587500

510741 5526300

551640 5557554

Honeymoon Bay84 km

Downie stock5 km

Mount Revelstoke leucogranite

41 km

Goldstream103 km

Long Creek35 km

Sale Creek45 km

Albert stock36 km

Battle Range 519 km

Bigmouth 27 km

Adamant Pluton 127 km

Pass Creek 22 km

Horsethief Creek 132 km

Frying Pan Stock 4 km

Lake of the Hanging Glacier 4 km

Fry Creek 611 km

White Creek 435 km

Shoreline Stock 23 km

Fang 17 km

Bonnington Pluton 481 km

Porcupine Creek Stock 15 km

Wall Stock 52 km

Mine Stock95 km

Rykert/Kanisku 27 km

Corn Creek Gneiss 3 km

Wallack Creek Stock 49 km

Emerald Stock 0.4 km

Sheep Ck 3 km

Summit Stock 5 km

Lost Creek 24 km

Hidden Creek Stock 6 km

Salmo Stock 63 km

Midge Creek Stock 17 km

Baldy Pluton 35 km

Bayonne Batholith[Steeple Mtn, Drewery Ck,

Heather Ck]180 km

Bayonne Batholith [Shaw Ck.]

130 km

Mount Toby 12 km

Glacier Creek Stock 16 km

Howell Creek Intrusives <1 km

Sanca Creek Stock 18 km

Mount Skelly Pluton 302 km

Reade Lake Stock 26 km

Hall Lake Stock 8 km

Crawford Stock 9 km

Sawyer Creek Stock 3 km

CHARACTERISTICS OF SOME MESOZOIC PLUTONS IN SOUTHEASTERN BRITISH COLUMBIA

m.-c. gr., bi-kfs foliationporph-QMNZ bi, mu ap, ma, sp, al, z

431541 5731330

515720 5497130539984 5496177

588260 5498991

529273 5467491

521483 5473009

675000 5455000

516288 5580635

511097 5469423

531042 5561391

511097 5469423

499545 5475628

503980 5476650

484435 5450764

496287 5450651

497900 5435931

489155 5444788483618 5441005476789 5437778

524158 5434020

529733 5429587

511944 5447685

502643 5452301

492917 5456644

461761 5459432

531411 5511885

488716 5438396

(U-Pb) 76±6, 75 (z); (K-Ar) 51.8±1.4 (mu)

(Rb-Sr) 67, 90 (bi); 105.9±.0.6 (Wr-ap)

Mo, U, W-Mo, Pb- Ag-Zn±Au

Mo, Au, W-Sn, Ag- Pb-Zn±AuBe, W, W-Mo, Pb-Ag-Zn±Au

Cu, Mo, Ag-Pb-Zn±Au

Mo, W-Mo,Pb-Ag-Zn±Au

Mo, Cu-Mo, W±Au,

Au-Cu±Co,Pb-Ag-Zn±Au

(K-Ar) 99 to 69 (bi & mu); (Ar-Ar) 96 (se); 92 (bi)

(U-Pb)134±12 (z); 81.7±0.2 (mz);(K-Ar) 49.6±1.1 (bi);(Rb-Sr) 58±6 (mu)

(U-Pb) 93.4±1, 93.8±1(z); (K-Ar) 54.7±1.0 (mu)

(U-Pb) 171 (z); (K-Ar) 164.7±3.4 (bi),

166.0±4.4 (mu); [(K-Ar) 128.6±2.8 (bi)](U-Pb) 167.6±4.3 (z);(K-Ar) 147.3±3 (bi);

158.0±4.2 (mu)

(K-Ar) 156±10 (hb)

Au, W-Au, Mo,Ag-Pb-Zn±Au

syn to late deformation

syn to late deformation

syn to late deformation

syn to late deformation

syn to late deformation

post deformation

post deformation

post deformation

syn to late deformation

Au, W-Au, Mo, Ag- Pb-Zn±Au

(K-Ar) 101.9±-2.8 (mu); 102.5±2.1, 102.2±2.1

(bi); (Rb-Sr) 108±6

(K-Ar) 102.0±2.1(bi), 102.4±2.8 (mu)

(U-Pb) 111±5 (a), 112±20 (z)

(U-Pb) 117±1 (t), 117±3.5 (a)syn to late

deformation, northeast-trending

post deformation

post deformation

post deformation

syn to late deformation

Mo, Au,Ag-Pb- Zn±Au

W, Au, Mo, Ag-Pb-Zn±Au

syn to late deformation

syn to late deformation

syn to late deformation

syn to late deformation

(Ar-Ar) 157.3±0.7(mu) contact aureole

(U-Pb) 95 (z);(K-Ar) 49.7±1.4, 52±1.4 (mu)

(K-Ar) 80.9±1.7(bi); (Ar-Ar) 96.5±1.2 (se)

(U-Pb) 98.5±5 (z); (K-Ar) 72-119

post deformation; crosscuts

St. Mary Fault

post-dates Hall Lake Fault

Pb-Ag-Zn±Au

post deformation; cuts Redding Creek fault

syn to late deformation

west-trending;post deformation

post deformation; west- trending

late to post deformation

late to post deformation

late to post deformation

syn to late deformation, west-trending

syn to late deformationsyn to late

deformation

post deformation,cuts

Mount Forester Fault

late to post deformation

semiconcordont with D2 structures [20]

crosscuts Kootenay Arc Boundary Faultintrusion localized

along Hall Lake fault

hb-bi QMNZ, hb SYNT

hb-GRDT; hypersthene

MNZT

hb-bi GRNT, bi-mu GRNT

Cooling, 500-300°C

hb-bi GRDT, pyx SYNT

leuco-QMNZ, hb-bi GRNT

leuco-QMNZ, hb-bi GRNT

bi-GRDT, TNLT

QMNZ, bi- GRNT

bi-GRDT, bi-mu GRNT

hb-bi GRDT, QMNZ

c. gr., equigranular, margin comprises inter- digitated granite and 'granitized' country rock

m-c. gr., gneiss, lineated, potassium feldspar megacrysts

m-c. gr., equigranular,potassium feldspar megacrysts

m. gr., foliated,rare megacrystic potassium feldspar

m-c. gr., equigranular,potassium feldspar megacrysts

massive, m. gr., foliated, megacrystic potassium feldspar

m. gr., equigranular, margin comprises interdigitated granite and country rock

massive, m. gr., foliated, megacrystic potassium feldspar

m.- c. gr., porphyritic,megacrystic potassium feldspar

m. gr. equigranular core, margin interdigitated pegmatite, aplite, foliated granite and country rock

al, ap, ma, ru, il, sp, z, t, ep; pc, eu, ur

al, ap, ma, ru, il, sp, z, t, ep, pc, eu, ur

c. gr., megacrystic potassium feldspar, porphyritic

c. gr., megacrystic potassium feldspar, porphyritic

m. gr., equigranular, hypersthene-augite MNZ core surrounded by foliated, hb-bi GRD

m.-c. gr., equigranular,foliation subparallel to contacts

m.-c. gr., potassium feldspar megacrystic, cut by 500 m thick mylonite

m.-c. gr., potassium feldspar megacrystic, margins comprised of interdigitation of sills and country rock

m. gr., variably foliated, equigranular, megacrystic potassium feldspar

c. gr., equigranular and megacrystic potassium feldspar

metasedimentary xenoliths, granodiorite (near contact)

metasedimentary xenoliths (near contact)

hornfels, f. gr. mafics, plagioclase porphyroblasts

weakly peraluminous

weakly peraluminous

abundant pegmatite, aplite

rare pegmatite, aplite

abundant pegmatite, aplite

metasedimentary xenoliths, granodiorite (near contact)

f. gr., mafic-rich and medisedimentary xenoliths (marginal

phase)

weakly peraluminous

weakly peraluminous

weakly peraluminousmetaluminous

to peraluminous

weakly peraluminous

weakly peraluminous

metaluminous, weakly

peraluminous

weakly peraluminous (Sr ) 0.7054

(Sr ) 0.7162 - 0.7418 i

i

(Sr ) 0.7072 - 0.7081

(Sr ) 0.7079 - 0.7102

(Sr ) 0.7079 - 0.7102

i

i

i

i

i

subalkaline, metaluminous

(Sr ) 0.7046 & 0.7066 i

i

i

mafic bi-rich granitic autoliths, metasedimentary xenoliths

weak-strongly peraluminous

weakly peraluminous

weakly peraluminous

mafic bi-rich granitic autoliths, metasedimentary xenoliths

rare pegmatite, aplite

common pegmatite,aplite

common pegmatite, aplite

ganet-musc pegmatites

f. gr., mafic-rich, plag porphyritic diorite, metasedimentary rocks

weak-strongly peraluminous

mafic bi-rich granitic autoliths, metasedimentary xenoliths

weakly peraluminous

weakly peraluminous

(Sr ) 0.7065 - 0.7078

(Sr ) 0.7056 - 0.7069

i

COMPOSITIONOF PHASES

LOCATION(UTM)

PLUTON(area) TERRANE RELATIONSHIP

TO TECTONISMASSOCIATED

MINERALIZATIONISOTOPIC AGE (Ma) DIKESTEXTURE ACCESSORYMINERALS

MAFICMINERALS INCLUSION TYPE ISOTOPIC

COMPOSITIONGEOCHEMICALCOMPOSITION REFERENCES

Be, W, W-Mo, Pb-Ag-Zn±Au(K-Ar) 89 (hb)

(K-Ar) 57, 75 (bi); (Rb-Sr) 56, 67 (bi), 105.9 (Wr-ap)

intrusion localized along Hall Lake fault (Sr ) 0.7250 ap, ma, ep, sp, al

ap, ma, ep, spm. gr., porph., microcline phen., hbl lineation

m. gr., porph., microcline phen., hbl lineation

bi-GRDT

hb-bi GRDT

bi, hb

bi, hbhornfels, f. gr. mafics,

plagioclase porphyroblasts

hornfels, f. gr. mafics, plagioclase porphyroblasts

pegmatite

pegmatite

(Sr ) 0.7077i

i [2], [3], [4], [41], [53]

SELKIRK MOUNTAINS: LATE CRETACEOUS

SHUSWAP: MID JURASSIC

SHUSWAP: MID TO LATE CRETACEOUS

SELKIRK MOUNTAINS: MID TO LATE CRETACEOUS

SELKIRK MOUNTAINS: LATE JURASSIC - EARLY CRETACEOUS

SELKIRK MOUNTAINS: MID JURASSIC

KOOTENAY ARC: MID TO LATE CRETACEOUS

SALMO: MID JURASSIC

SALMO: LATE CRETACEOUS

SALMO: MID TO LATE CRETACEOUS

KOOTENAY ARC: MID JURASSIC

KOOTENAY ARC: MID TO LATE CRETACEOUS (continued)

CHARACTERISTICS OF SOME MESOZOIC PLUTONS IN SOUTHEASTERN BRITISH COLUMBIA (continued)

INTRUSIVE HISTORY(EMPLACEMENT PRESSURE)

synmetamorphism, 700°C at

BATH 1 (qtz-mu-an-cor)

sheared and metamorphosed post ca. 90 Ma at

BATH 3 (qtz-bi-mu-si-st); magmatic epidote

<BATH 2 (qtz-bi-ga-an)

BATH 3 (qtz-mu-an)

<BATH 2 (qtz-bi-ga-an)

BATH 2 - 3 (si-an-st-mu)

BATH 2 - 3 (si-an-st-mu)

synmetamorphism, (ga-st-ky)

-crystallization,contact aureole

BATH 2 and 3 (qtz-mu-an-st)

BATH 5 (ga-bi-ky-si )

BATH 2 and 3 (qtz-mu-ga-an-st and qtz- mu-si) >BATH 3 (qtz-mu-si-st )

>BATH 3 (qtz-mu-si-st )

INTRUSIVE HISTORY(EMPLACEMENT PRESSURE)

BATH 2 and 3 (qtz-mu-an-st)

(si-st)

(qtz-bi-mu-st-ky-an)

(ga-si-bi-mu-qtz-pl)

(an-si)

BATH 1 (an, w/ no si)

BATH 1-2 (qtz-bi-mu-an)

BATH 1-2 (qtz-bi-an±ga)

BATH 4 (qtz-mu-ky-si; w/ no an, ga)

BATH 4 (qtz-mu-ky-si; w/ no an, ga)

hb-geobarometry

BATH 4-5 (qtz-bi-mu-si-an)

BATH 4-5 (qtz-bi-mu-ky-si-an)

Terrane: K=Kootenay, SM=Slide Mountain,C=Clachnacudainn, NA=North America, Q=Quesnellia.Isotopic age: a=allanite, ap=apatite, bi=biotite, ga=ganet, hb=hornblende, mu= muscovite, mz=monzonite, se=sericite, t=titanite, Wr=whole rock, z=zircon.Associated mineralization: Ag=silver, As=arsenic, Au=gold, Be=beryl, Co=cobalt, Cu=copper, Mo=molybdenum, Pb=lead, Sn=tin, U=uranium, W=Tungsten, Zn=zinc.

BATH=bathozones, kbars=kilobars, an=andalusite, cor=cordierite, gnt=ganet, ky=kyanite, pl=plagioclase, qtz=quartz, si=sillimanite, st=-staurolite. Contact mineral assemblages and quantitative geothermobarometry sources referenced.

Composition of phases: APLT=aplite, DORT=diorite, GBBR=gabbro, GRDT=granodiorte, GRNT=granite, MNZT=monzonite, QMNZ= quartz monzonite, QMZD=quartz monzodiorite, SYNT=syenite, TNLT=tonalite. Texture: m=medium, c=coarse, f=fine, gr=grained.Essential and accessory minerals: al=allanite, bd=baddeleyite, ap=apatite, ch=chlorite, ep=epidote, eu=euxinite, il=illmenite, ma=magnetite, opx=orthopyroxene, py=pyrite, pc=pyrochlore, px=pyroxene, ru=rutile, sp=sphene, tr=tourmaline, ur=uraninite.

TABLE REFERENCES[1] Archibald, D.A., Glover, J.K., Price, R.A., Farrar, E. and Carmichael, D.M. (1983): Geochronology and Tectonic Implications of Magmatism and Metamorphism, Southern Kootenay

Arc and Neighbouring Regions, Southeastern British Columbia. Part I: Jurassic to Mid-Cretaceous; Canadian Journal of Earth Sciences, Volume 20, pages 1891-1913.[2] Archibald, D.A., Krogh, T.E., Armstrong, R.L. and Farrar, E. (1984): Geochronology and Tectonic Implications of Magmatism and Metamorphism, Southern Kootenay Arc and

Neighbouring Regions, Southeastern British Columbia. Part II: mid-Cretaceous to Eocene; Canadian Journal of Earth Sciences, Volume 21, pages 567-583.[3] Brandon, A.D. and Lambert, R.St.J. (1992): Geochronology of Mesozoic Granitoids in the Southern Canadian Cordillera; Cordilleran Tectonics Workshop, March 1992, University

of Alberta, Lithoprobe Report No. 24, pages 95-104.[4] Brandon, A.D. and Lambert, R.St.J. (1993): Geochemical Characterization of mid-Cretaceous Granitoids in the Kootenay Arc in the Southern Canadian Cordillera; Canadian Journal

of Earth Sciences, Volume 30, pages 1076-1090.[5] Brandon, A.D. and Smith, A.D. (1994): Mesozoic Granitoid Magmatism in Southeast British Columbia: Implications for the Origin of Granitoid Belts in the North American Cordillera;

Journal of Geophysical Research, Volume 99, pages 11, 879-11, 896.[6] Brown, D.A. and Cameron, R. (1999): Sediment-Hosted, Disseminated Gold Deposits Related to Alkalic Intrusions in the Howell Creek Structure, Southeastern British Columbia

(82G/2,7); B.C. Ministry of Energy and Mines, Geological Fieldwork 1998, Paper 1999-1, pages 179-192.[7] Brown, D.A., Doughty, P.T., Glover, J.K., Archibald, D.A., Davis, D.W. and Pattison, D. (in prep): Purcell Anticlinorium to the Kootenay Arc, Southeastern British Columbia; Highway 3 -

Creston to Summit Pass, and Northern Priest River Complex; B.C. Ministry of Energy and Mines, Field Trip Guide and Road Log.[8] Brown, R.L., McNicoll, V.J., Parrish, R.R. and Scammell, R. J. (1992): Middle Jurassic Plutonism in the Kootenay Terrane, Northern Selkirk Mountains, British Columbia; in Radiogenic

Age and Isotopic Studies; Report 5; Geological Survey of Canada, Paper 91-2, pages 135-141.[9] Calderwood, A.R., van der Hayden, P. and Armstrong, R.L. (1990): Geochronometry of the Thuya, Takomkane, Raft and Baldy Batholiths, South-Central British Columbia; Geol. Assoc.

Can. Mineral. Assoc. Can. Ann. Meet. Programs with Abstracts, Volume 15, page A19.[10] Colpron, M. (1996): Stratigraphy, Structure and Thermotectonic Evolution of the Western Flank of the Selkirk Fan Structure, Northern Selkirk Mountains, British Columbia; unpublished

Ph. D. thesis, Queen's University, Kingston, Ontario, 162 pages.[11] Colpron, M., Price, R.A. and Archibald, D.A. (1999): 40Ar/39Ar Thermochronometric Constraints on the Tectonic Evolution of the Clachnacudainn Complex, Southeastern British

Columbia; Canadian Journal of Earth Sciences, Volume 36, pages 1989-2006.[12] Crowley, J.L. (1992): Tectonic Evolution of the Clachnacudainn Terrane and Standfast Creek Fault, Southern Omineca Belt, Canadian Cordillera; unpublished M.Sc. thesis, Carleton

University, Ottawa, Ontario, 225 pages.

TABLE REFERENCES (continued)[28] Leclair, A.D. (1988): Polyphase Structural and Metamorphic Histories of the Midge Creek Area, Southeastern British Columbia; Implications for Tectonic Processes in the

Central Kootenay Arc; unpublished Ph.D. thesis, Queen's University, Kingston, Ontario, 264 pages.[29] Leclair, A.D., Parrish, R.R. and Archibald, D.A. (1993): Evidence for Cretaceous Deformation in the Kootenay Arc Based on U-Pb and 40Ar/39Ar Dating, Southeastern British

Columbia; in Current Research, Part A; Geological Survey of Canada, Paper 93-1A, pages 207-220.[30] Leech, G.B., Lowdon, J.A., Stockwell, C.H. and Wanless, R.K. (1963): Age Determinations and Geological Studies (Including Isotopic Ages-Report 4); Geological Survey of

Canada, Paper 63-17, 140 pages.[31] Logan, J.M. (2000): Plutonic-Related Gold-Quartz Veins in Southern British Columbia; in Geological Fieldwork 1999, British Columbia Ministry of Energy and Mines, Paper

000-1, pages 265-278.[32] Logan, J.M. and Colpron, M. (1995): Northern Selkirk Project - Geology of the Goldstream River Map Area (82M/9 and Parts of 82M/10); in Geological Fieldwork 1994,

Grant, B. and Newell, J.M., Editors, B.C. Ministry of Energy, Mines and Petroleum Resources, Paper 1995-1, pages 215-241.[33] Logan, J.M. and Friedman, R.M. (1997): U-Pb Ages from the Selkirk Allochthon, Seymour Arm Map Area, Southeast British Columbia (82M/8 and 9); in Geological Fieldwork

1996, B.C. Ministry of Energy and Mines, Paper 1997-1, pages 17-23.[34] Logan, J.M. and Mann, R.K. (2000a): Geology and Mineralization in the Adams - East Barriere Lakes Area, South-Central British Columbia, 82M/04; B.C. Ministry of Energy

and Mines, Open File 2000-7.[35] Logan, J.M. and Mann, R.K. (2000b): Geology and Mineralization Around the Mount Skelly Pluton, Kootenay Lake, Southeastern British Columbia, 82F/07E; B.C. Ministry of

Energy and Mines, Open File 2000-8.[36] Marchildon, N., Dipple, G.M. and Mortensen, J.K. (1998): New Metamorphic and Geochronological Constraints on the Tectonic Evolution of the Northern Selkirk Mountains,

SEBC; Cordilleran Tectonics Workshop, March 1998, Simon Fraser University, Lithoprobe Report No. 64, page 192.[37] Mathews, W.H. (1953): Geology of the Sheep Creek Camp, British Columbia Department of Mines, Bulletin 31, 94 pages.[38] Parrish, R.R. (1992): Miscellaneous U-Pb Zircon Dates from Southeast British Columbia; in Radiogenic Age and Isotopic Studies: Report 5, Geological Survey of Canada,

Paper 91-2, pages 143-153.[39] Parrish, R.R. (1995): Thermal Evolution of the Southeastern Canadian Cordillera; Canadian Journal of Earth Sciences, Volume 32, pages 1618-1642.[40] Read, P.B. and Wheeler, J.O. (1976): Geology of Lardeau West-Half Map Area; Geological Survey of Canada, Open File 432, 1:125 000 scale.[41] Reesor, J.E., (1958): Dewar Creek Map-Area with Special Emphasis on the White Creek Batholith, British Columbia; Geological Survey of Canada, Memoir 292, 78 pages.

TABLE REFERENCES (continued)[13] Daly, R.A. (1912): Geology of the North American Cordillera at the Forty-Ninth Parallel, Geological Survey of Canada, Memoir 38, Part I, 546 pages.[14] Einarsen, J.M. (1994): Structural Geology of the Pend d'Oreille Area and Tectonic Evolution of the Southern Kootenay Arc; unpublished Ph.D. thesis, The University of Calgary,

Calgary, Alberta, 172 pages.[15] Fox, P.E. (1969): Petrology of the Adamant Pluton, British Columbia; Geological Survey of Canada, Paper 67-61, 101 pages.[16] Ghent, E.D., Nicholls, J., Simony, P.S., Sevigny, J. and Stout, M. (1991): Hornblende Geobarometry of the Nelson Batholith, Southeastern British Columbia; Tectonic Implications;

Canadian Journal of Earth Sciences, Volume 28, pages 1982-1991.[17] Ghosh, D.K. (1995a): Nd-Sr Isotopic Constraints on the Interaction of the Intermontane Superterrane with the Western Edge of North America in the Southern Canadian Cordillera;

Canadian Journal of Earth Sciences, Volume 32, pages 1740-1758.[18] Ghosh, D.K. (1995b): U-Pb Geochronology of Jurassic to early Tertiary Granitic Intrusives from the Nelson-Castlegar Area, Southeastern British Columbia, Canada; Canadian

Journal of Earth Sciences, Volume 32, pages 1668-1680.[19] Glover, J.K. (1978): Geology of the Summit Creek Map-Area, Southern Kootenay Arc, British Columbia; unpublished Ph.D. thesis, Queen's University, Kingston, Ontario, 143

pages.[20] Höy, T. (1980): Geology of the Riondel Area, Central Kootenay Arc, Southern British Columbia; B.C. Ministry of Energy, Mines and Petroleum Resources, Bulletin 73, 89 pages.[21] Höy, T. and Dunne, K.P.E. (1998): Geological Compilation of the Trail Map-Area, Southern British Columbia; B.C. Ministry of Energy and Mines, Open File 1998-1.[22] Höy, T. and van der Hayden, P. (1987): Geochemistry, Geochronology, and Tectonic Implications of Two Quartz Monzonite Intrusions, Purcell Mountains, Southeastern British

Columbia; Canadian Journal of Earth Sciences, Volume 25, pages 106-115.[24] Kells, M.P. (1993): Petrology and Thermobarometry of Metapelite from the Contact Aureole of the Glacier Creek Stock, Western Purcell Range, B.C., unpublished B.Sc. thesis,

Queen's University, Kingston, Ontario, 28 pages.[25] Kyser, T.K., Ghent, E.D. and Sevigny, J.H. (1994): Petrogenesis of Two-mica Granites, Northern Monashee Mountains, British Columbia: Evidence from Oxygen, Hydrogen and

Strontium Isotopic Compositions; Geological Society of America, Bulletin, Volume 106, pages 1531-1537.[26] Lane, L.S. (1984): Deformation History of the Monashee Décollement and Columbia River Fault Zone, British Columbia; unpublished Ph.D. thesis, Carleton University, Ottawa,

Ontario, 240 pages.[27] Leatherbarrow, R.W. (1981): Metamorphism of Pelitic Rocks from the Northern Selkirk Mountains, Southeastern British Columbia; unpublished Ph.D. thesis, Carleton University,

Ottawa, Ontario, 218 pages.

TABLE REFERENCES (continued)[42] Reesor, J.E., (1973): Geology of the Lardeau Map-Area, East-Half, British Columbia; Geological Survey of Canada, Memoir 369, 129 pages.[43] Reesor, J.E. (1996): Geology, Kootenay Lake, British Columbia; Geological Survey of Canada, Map 1864A, scale 1:100 000.[44] Rice, H.M.A. (1941): Nelson Map-Area, East-Half, British Columbia; Geological Survey of Canada, Memoir 228, 86 pages.[45] Scammell, R.J. (1993): Mid-Cretaceous to Tertiary Thermotectonic History of Former Mid-Crustal Rocks, Southern Omineca belt, Canadian Cordillera; unpublished Ph.D. thesis,

Queen's University, Kingston, Ontario.[46] Schiarizza, P. (1990): Structural and Stratigraphic Relationships Between the Fennell Formation and Eagle Bay Assemblage, Western Omineca Belt, South-Central British Columbia:

Implications for Paleozoic Tectonics Along the Paleocontinental Margin of Western North America; unpublished M.Sc. thesis, University of Calgary, Calgary, Alberta, 343 pages.[47] Schiarizza, P. and Preto, V.A. (1987): Geology of the Adams Plateau-Clearwater-Vavenby Area; B.C. Ministry of Energy, Mines and Petroleum Resources, Paper 1987-2, 88 pages.[48] Sears, J.W. (1979): Tectonic Contrasts Between the Infrastructure and Suprastructure of the Columbian Orogen, Albert Peak Area, Western Selkirk Mountains, British Columbia;

unpublished Ph.D. thesis, Queen's University, Kingston, Ontario, 154 pages.[49] Sevigny, J.H., Parrish, R.R., and Ghent, E.D. (1989): Petrogenesis of Peraluminous Granites, Monashee Mountains, Southeastern Canadian Cordillera; Journal of Petrology, Volume

30, pages 557-581.[50] Sevigny, J.H., Parrish, R.R., Donelick, R.A., and Ghent, E.D. (1990): Northern Monashee Mountains, Omineca Crystalline Belt, British Columbia: Timing of Metamorphism, Anatexis

and Tectonic Denudation; Geology, Volume 18, pages 103-106.[51] Shaw, D. (1980): A Concordant Uranium-Lead Age for Zircons in the Adamant Pluton, British Columbia; in Rubidium-Strontium and Uranium-Lead Isotopic Age Studies, Report 3;

Edited by W.D. Loveridge in Current Research, Part C, Geological Survey of Canada, Paper 80-1C, pages 243-246.[52] Skupinski, A. and Legun, A. (1989): Geology of Alkaline Rocks at Twentynine Mile Creek, Flathead River Area Southeastern British Columbia; in Exploration in British Columbia

1988, B.C. Ministry of Energy, Mines and Petroleum Resources, pages B28-B34.[53] Wanless, R.K., Loveridge, W.D. and Mursky, G. (1968): A Geochronological Study of the White Creek Batholith; Canadian Journal of Earth Sciences, Volume 5, pages 375-386.[54] Wanless, R.K., Stevens, R.D., Lachance, G.R. and Rimsaite, J.Y.H. (1966): Age Determinations and Geological Studies, Part 1 - Isotopic Ages, Report 5: Geological Survey of

Canada, Paper 65-17, 101 pages.[55] Warren, M.J. (1997): Crustal Extension and Subsequent Crustal Thickening Along the Cordilleran Rifted Margin of Ancestral North America, Western Purcell Mountains, South-

eastern British Columbia; unpublished Ph.D. thesis, Queen's University, 361 pages.[56] Wheeler, J.O. (1963): Rogers Pass Map-Area, British Columbia and Alberta (82N west half); Geological Survey of Canada, Paper 62-32, 32 pages.[57] Wheeler, J.O. (1965): Big Bend Map-Area, British Columbia, (82M east half); Geological Survey of Canada, Paper 64-32, 37 pages.

ARM

GOLDEN

PENTICTON

CONTINENTAL

MINE

Sn, Pb-Ag-Zn±Au

W-Mo

[42]

lamprophyre,qtz-porphyry aplite

Location: Universal Transverse Mercator, NAD83, Zone 11.

Isotopic composition: Sr = initial strontiumi

MOUNT FOWLER

CLACHNA-CUDAINN

[2], [3], [4], [41], [53]

[25], [39], [45], [49], [50]

NA

504030

COMPILATION BY JAMES LOGAN

Kilometres20100

SCALE 1:500 000

(NTS 82E, F, G, J, K, L, M, N)

GEOSCIENCE MAP 2002-1GEOLOGICAL SURVEY BRANCH

INTRUSION - RELATED MINERAL OCCURRENCESOF THE

CRETACEOUS BAYONNE MAGMATIC BELT,SOUTHEAST BRITISH COLUMBIA

Ministry of Energy and Mines Energy and Minerals Division Geological Survey Branch

GEOLOGICAL CARTOGRAPHY BY J. LOGAN and V. VILKOS

TRAILROSSLAND

B.C.ALBERTA

CASTLEGAR

[1], [19], [44], R.M. Friedman,

pers.comm. 1996

BAYONNEMAGMATICBELT

O PN

LI

O M N

K

FEHGF

J I

O P

IJ

G H

BCD

M N P

L K

A

G H E

CDBC

PO

A

IJ

E

NM

G HF

C B

I

P

DB

O

C A

EG

K J I

PO

HF

C AB

350 kilometres

PlainsBelt

OminecaIntermontane

B

Belt

Insular Belt

Belt

J

L K

CRETACEOUS PLUTONSand

MORPHOGEOLOGICAL BELTS

Coast

BeltForeland

F

L

M

K

pegmatite,lamprophyre

W.C. McClelland,pers. comm. 2001

BA

YO

NN

E

300000E

5450

000N

400000E 500000E 600000E

700000E

5550

000N

5650

000N

5750

000N

5750

000N

5550

000N

5450

000N

600000E

700000E

400000E

300000E

500000E

5650

000N

350000E450000E 550000E

5700

000N

650000E

5600

000N

5500

000N

650000E550000E450000E

350000E

5500

000N

5600

000N

5700

000N

Late CretaceousShuswap/Mount Revelstoke (71-57 Ma)Peraluminous, two-mica leucogranite

EoceneCoryell Suite (~51 Ma)Alkaline, biotite-hornblende syenite, granite

Paleocene to Eocene Ladybird Suite (62-52 Ma)Biotite±hornblende monzonitic tabular bodies

Mid CretaceousHowell Creek Suite (~ 99 Ma)Alkaline, hornblende-pyroxene syenite

Bayonne Suite (115-90 Ma)Calcalkaline biotite-hornblende granodiorite;peraluminous, two-mica leucogranite

Late Jurassic to Early CretaceousBigmouth Pluton (150-140 Ma)Calcalkaline, hornblende-biotite monzonite

Middle to Late Jurassic

Nelson Suite (170-160 Ma)Calcalkaline hornblende-biotite granitic rocks

PALEOZOICClachnacudainn/Mount Fowler Suite (375-350 Ma)Weakly peraluminous biotite granodiorite orthogneiss

PROTEROZOICMount CopelandSyenite

Hell Roaring Creek StockPeraluminous, muscovite granodiorite

Age Unknown

INTRUSIVE SUITESCENOZOIC

Cretaceous to TertiaryUndivided leucogranite

MESOZOIC

Shaw Creek (~75 Ma)Weakly perialuminous granite to monzonite

Ice River Complex Alkaline pyroxenite and carbonatite

Selected Published Isotopic Age Dates (Ma)

Rb - Sr ( ), K - Ar ( ) and Ar - Ar ( ) reflect cooling ages

Contact Metamorphic Pressures (Kb)

U - Pb dates, Ma, represent the range or best estimate for the age of crystallization

Kuskanax Suite (185-170 Ma)Alkalic, aegerine-augite rocks

Galena Bay Stock (160-150 Ma)Peraluminous, two-mica granite

Using contact metamorphic mineral assemblages and pressure limits defined for bathazones (Carmichael, 1978).

MID CRETACEOUS

Age constraints for many of the larger composite intrusions are limited to a single isotopic date and may not represent the age of all intrusive phases.

aureole

contact

brecciaHydrothermal

veinsMo

Sheeted veins,

Au-As

INTRUSION-HOSTED

replacementDisseminated

(Lang and Baker, 2001; adapted from Hart et al., 2000)

mantoPolymetallic

Distal skarn

PROXIMAL DISTALAu-Bi-Te-W±Mo,As,Pb Au,As±Sn,W,Sb,

base metals Au-As-Sb-Hg±Ag,Pb,Zn

Au-Bi±W

Ag-Pb-Zn±Au veins

Au-Sb veins

veins

Contact skarn

W-Mo±AuW-Au±Bi

pegmatites& aplites

MINERAL ZONATION ASSOCIATED WITH INTRUSION - RELATED GOLD SYSTEMS

REFERENCES

This map may be viewed on the Geological Survey Branch website at: http://www.em.gov.bc.ca/geologyCopies of this map may be obtained from Crown Publications Inc., Victoria, B.C.

Carr, S.D. (1995): The southern Omineca Belt, British Columbia: New Perspectives from the Lithoprobe Geoscience Program; Canadian Journal of EarthSciences, Volume 32, pages 1720-1739.

Höy, T., Church, B.N., Legun, A., Glover, J.K., Grant, B., Wheeler, J.O. and Dunn, K.P.E. 1994. The Geology of the Kootenay Mineral Assessment Region,B.C. Ministry of Energy and Mines, Open File 1994-8.

Johnson, B.J. (1994): Structure and Tectonic Setting of the Okanagan Valley Fault System in the Shuswap Lake Area, Southern British Columbia; unpublished Ph.D. thesis, Carleton University, Ottawa, Ontario, 266 pages.

Parrish, R.R. (1992): U-Pb Ages of Jurassic-Eocene Plutonic Rocks in the Vicinity of Valhalla Complex, Southeast British Columbia; in Radiogenic Ageand Isotopic Studies: Report 5, Geological Survey of Canada, Paper 91-2, pages 115-134.

Schiarizza, P. and Church, B.N. 1996. The Geology of the Thompson - Okanagan Mineral Assessment Region (East Part). B.C. Ministry of Energy andMines, Open File 1996-20.

Wheeler, J.O. and McFeely, P. 1991, Tectonic Assemblage Map of the Canadian Cordillera and Adjacent Parts of the United States of America: GeologicalSurvey of Canada, Map 1712A.

This map was generated from digital geological compilations of the Kootenay Mineral Assessment (Höy et al., 1994) and the East Part of the Okanagan Mineral Assessment (Schiarizza and Church, 1996). Both are available on the Ministry of Mines "Map Place" web site and contain extensive and complete reference lists of government, university and industry research, maps and published reports.

Modifications incorporate age determinations and more recent mapping associated with the Intrusive-related gold deposits project (1999-2001) and references within.

The intrusion-related mineralization shown represents an updated subset of the MINFILE database for NTS 82F,G,K,M,N.

The base map is North American Datum 1983, Zone 11, Transverse Mercator Projection.

This map was reviewed by B. Grant, T. Höy, D. Lefebure and P. Schiarizza.

PORPHYRY SKARN VEIN

Mo ± W ± Cu

Cu - Au ± AgW

W - Au ± Bi

W - Mo ± Au Au ± Ag

Au - W - Bi ± As

PEGMATITE

Be

Sn

PLACER U; Rare EarthsAu

W ± Au

Pb - Ag - Zn ± SnPb - Ag - Zn ± Au

U; Rare EarthsCu - Au ± Ag

polymetallic manto

of the BAYONNE MAGMATIC BELTINTRUSION - RELATED MINERAL SYSTEMS