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Lovell, H.L. and Frey, E.D. 1972. Wesley Township, District of Cochrane; Ontario Division of Mines, Preliminary Map P.777, scale 1:15 840.

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ONTARIO

DIVISION OF MINES

HONOURABLE LEO BERNIER, Minister of Natural Resources

W. Q. MACNEE, Deputy Minister of Natural Resources

G.A.Jewett, Executive Director, Division of Mines E..G.Pye, Director, Geological Branch

PRELIMINARY MAP P.777 KIRKLAND LAKE DATA SERIES

WESLEY TOWNSHIP

DISTRICT OF COCHRANE

Scale 1 inch t o ¼ mi le

NTS Refe rence : 42 A/15E, 42 A/16W ODM-GSC Aeromagnetic Maps: 2337G, 2355G

ODM Geo log ica l Compi la t ion S e r i e s Map: 2046

The l e g e n d , t h e g e o l o g i c a l and mining symbols , and the me ta l and m i n e r a l r e f e r e n c e s , accompanying t h i s map app ly t o the maps p u b l i s h e d i n t h e c u r r e n t K i r k l a n d Lake Data S e r i e s commencing Map P .772 .

Rock u n i t s 6 , 7 , 8 , 9 , 1 0 , 1 1 , 1 2 , 1 3 , 1 4 , 1 5 , 1 6 , and 17 do no t appear on t h i s map.

©ODM 1972

P a r t s of t h i s p u b l i c a t i o n may be quoted i f c r e d i t i s g iven t o Che O n t a r i o D i v i s i o n of Mines and the m a t e r i a l i s p r o p e r l y r e f e r e n c e d .

INDEX MAP Scale: 1 inch to 16 miles

Kirkland Lake Data Series' maps published

LEGEND

CENOZOIC QUATERNARY

PI.EISTOCENE AND RECENT 18a ORGANIC DEPOSITS

Open and semi-open bogs 18b COCHRANE DEPOSITS

C lay , t i l l 18c BARLOW-OJIBWAY DEPOSITS

Varved sediments Sand and g r a v e l d e p o s i t s

18d GLACIO-FLUVIAL DEPOSITS Esker complexes; a s s o c i a t e d outwash Sand and g r a v e l d e p o s i t s

18e GROUND MORAINE DEPOSITS Sandy grey bou lde r t i l l , w i th minor

c o n t a i n e d s t r a t i f i e d d r i f t , r e s t i n g on bedrock

Unconformity

MESOZOIC 17 K imbe r l i t e

I n t r u s i v e Contac t

PALEOZOIC LOWER AND MIDDLE SILURIAN

16a C l i n t o n (Thorn loe) Format ion: l i m e s t o n e , d o l o m i t e , s ands tone

16b Wabi Format ion : l i m e s t o n e , sha l e

MIDDLE AND UPPER ORDOVICIAN 15a Dawson Po in t Format ion : s h a l e 15b F a r r Format ion: l imes tone 15c Bucke Format ion: l i m e s t o n e , s h a l e 15d Guigues Format ion : sands tone

Unconformity

PRECAMBRIAN LATE PRECAMBRIAN (PROTEROZOIC)

MAFIC INTRUSIVE R0CKSg

14 Diabase d i k e s

I n t r u s i v e Contac t

MIDDLE PRECAMBRIAN (PROTEROZOIC) ALKALIC INTRUSIVE R0CKSd

13 S y e n i t e , n e p h e l i n e s y e n i t e , lamprophyre

MAFIC INTRUSIVE ROCKSf

12 D i a b a s e , t r a n s i t i o n r o c k , and granophyre s h e e t s and d i k e s

I n t r u s i v e Contact

COBALT GROUP 11 L o r r a i n Format ion : q u a r t z i t e , a rkose 10 Gowganda Format ion 10 Unsubdivided 10a F i r s t b r o o k Member: a r g i l l i t e , s i l t s t o n e ,

greywacke, a rkose 10b Coleman Member: cong lomera t e , greywacke,

q u a r t z i t e , a r k o s e , a r g i l l i t e

Unconformity

EARLY PRECAMBRIAN (ARCHEAN) MAFIC INTRUSIVE R0CKSe

9 Diabase d i k e s

I n t r u s i v e Contac t

ALKALIC INTRUSIVE ROCKSd

8 S y e n i t e , monzon i t e , lamprophyre"

I n t r u s i v e Contac t

ALKALIC METAVOLCANICSb

7 T r a c h y t e , l e u c i t i c t r a c h y t e : f l o w s , t u f f , b r e c c i a

METASEDIMENTSJ 6 Conglomera te , greywacke, s i l t s t o n e , s l a t e ,

a r g i l l i t e , i r o n f o r m a t i o n 0

5 Greywacke, s i l t s t o n e , s l a t e , i r o n f o r m a t i o n a

FELSIC INTRUSIVE R0CKSd»J 4 G r a n i t i c I n t r u s i v e r o c k s 4a Quar tz po rphyry , q u a r t z - f e l d s p a r po rphy ry ,

f e l d s p a r po rphyry , g r anophyre , f e l s i t e " 4b T r o n d h j e m i t e , g r a n o d i o r i t e , q u a r t z monzon i t e :

s imple b a t h o l i t h s and s t o c k s " 4c T rondh jemi t e , g r a n o d i o r i t e , q u a r t z monzon i t e ,

q u a r t z d i o r i t e , a p l i t e , p e g m a t i t e , m i g m a t i t e : complex b a t h o l i t h s

I n t r u s i v e Contac t

FELSIC METAVOLCANICS AND VOLCANICSa»J 3 Unsubdiv ided , r h y o l i t e 3a I r o n fo rma t ion and f e r r u g i n o u s c h e r t 3b Flows 3c P y r o c l a s t i c rocks

I n t r u s i v e Contac t

METAMORPHOSED MAFIC AND ULTRAMAFIC INTRUSIVE R0CKSc»J 2 Unsubdivided 2a Gabbro, d i o r i t e 2b P e r i d o t i t e , d u n i t e , p y r o x e n i t e , s e r p e n t i n i t e

I n t r u s i v e Contac t

INTERMEDIATE AND MAFIC METAVOLCANICSa, J 1 Unsubdivided d a c i t e , a n d e s i t e , and b a s a l t l a I n t e r m e d i a t e f lows l b I n t e r m e d i a t e p y r o c l a s t i c rocks l c Mafic f lows 1d Mafic p y r o c l a s t i c r o c k s

a . Formerly c l a s s i f i e d as Keewatin b . Formerly c l a s s i f i e d as Timiskaming c . Formerly c l a s s i f i e d a s H a i l e y b u r i a n d. Formerly c l a s s i f i e d a s Algoman e . I nc ludes n o r t h - t r e n d i n g d i k e s of Matachewan swarm f. I nc ludes N i p i s s i n g and Sudbury- type g. I n c l u d e s Keweenawan h . Seve ra l a g e s ; some u n i t s appear t o be i n t r u s i v e e q u i v a l e n t s

of v o l c a n i c fo rma t ions whereas o t h e r s p o s t d a t e vo lcan i sm j . Rocks i n t h e s e groups a r e subd iv ided l i t h o l o g i c a l l y ; the

o r d e r does not n e c e s s a r i l y imply age r e l a t i o n s h i p w i t h i n or among g roups .

GEOLOGICAL AND MINING SYMBOLS

G l a c i a l s t r i a e .

E s k e r , med ia l r i d g e .

Bedrock o u t c r o p .

Bedding, t o p unknown; ( i n c l i n e d , v e r t i c a l ) .

Bedding, t o p (a r row) from g r a i n g r a d a t i o n ; ( i n c l i n e d , v e r t i c a l , o v e r t u r n e d ) .

Bedding, t o p (a r row) from c r o s s bedd ing ; ( i n c l i n e d , v e r t i c a l , o v e r t u r n e d ) .

Lava f low; t o p (a r row) from p i l l o w s shape and p a c k i n g .

S c h i s t o s i t y ; ( h o r i z o n t a l , i n c l i n e d , v e r t i c a l ) .

G n e i s s o s i t y , ( h o r i z o n t a l , i n c l i n e d , v e r t i c a l ) .

L a y e r i n g , ( h o r i z o n t a l , i n c l i n e d , v e r t i c a l ) .

L i n e a t i o n w i t h p l u n g e .

Geo log ica l boundary , (obse rved , p o s i t i o n i n t e r p r e t e d ) .

Geo log ica l boundary , deduced from g e o p h y s i c s .

F a u l t ; ( o b s e r v e d , a s sumed) . Spot i n d i c a t e s down throw s i d e , arrows i n d i c a t e h o r i z o n t a l movement.

Lineament .

J o i n t i n g ; ( h o r i z o n t a l , i n c l i n e d , v e r t i c a l ) .

Drag f o l d s w i t h p l u n g e .

A n t i c l i n e , s y n c l i n e , w i t h p l u n g e .

Sha f t ; d e p t h i n f e e t .

D r i l l h o l e ; ( v e r t i c a l or p r o j e c t e d v e r t i c a l l y ; d a t a comple t e , d a t a i n c o m p l e t e ) . Overburden i n f e e t (ov 8 0 ' ) .

D r i l l ho l e i n overburden o n l y ; ( v e r t i c a l or c o l l a r , i n c l i n e d ) . Overburden shown.

Minera l o c c u r r e n c e a t s u r f a c e .

Ai rborne e l e c t r o m a g n e t i c anomaly (Canadian Aero Sys tem) .

Airborne e l e c t r o m a g n e t i c anomaly (Quester 6 Channel Inpu t Sys tem) .

2 channe l r e s p o n s e .

3 channe l r e s p o n s e .

4 channel r e s p o n s e .

5 channel r e s p o n s e .

6 channel r e s p o n s e and c o i n c i d e n t magnet ic anomaly.

Ai rborne magnetometer anomaly.

Ground magnetometer anomaly.

Ground e l e c t r o m a g n e t i c conductor (VEM-Vert-loop; HEM-Horizontal l o o p ; VLF-Very low f r e q . ; Turam; JEM-Crone EM-16).

Induced P o l a r i z a t i o n anomaly

Spontaneous P o l a r i z a t i o n anomaly.

Grav i ty anomaly.

Rad iomet r i c anomaly.

R e s i s t i v i t y anomaly.

I r o n Format ion

METAL AND MINERAL REFERENCE

Ag S i l v e r asb Asbes tos Au Gold Cd Cadmium Co Coba l t cp C h a l c o p y r i t e Cr Chromium Cu Copper ep Epidote Fe I r o n f l F l u o r i t e gf Graphi te gn Galena hem Hemat i t e Hg Mercury mag Magnet i t e mar Marcas i t e

ml M i l l e r i t e mo Molybdeni te Ni Nicke l Pb Lead Pd Pa l lad ium pent P e n t l a n d i t e po P y r r h o t i t e Pt P la t inum py P y r i t e qcv Q u a r t z - c a r b o n a t e v e i n qv Quar tz v e i n s e rp Se rpen t ine sp S p h a l e r i t e spec S p e c u l a r i t e t a l c T a l c Sn T in Zn Zinc

SYMBOLS FOR SURFICIAL GEOLOGY MAP

Bedrock o u t c r o p : (observed or i n t e r ­p r e t e d from a i r - p h o t o s ; r e p o r t e d from v a r i o u s s o u r c e s ) .

Bedrock o u t c r o p : i n p a r t w i t h t h i n d i s c o n t i n u o u s d r i f t c o v e r .

Geo log ica l boundary ( d e f i n e d ; a p p r o x i ­m a t e ; t r a n s i t i o n a l o r a r b i t r a r y ) .

E r o s i o n a l and c o n s t r u c t i o n a l s h o r e ­l i n e s of g l a c i a l Lake Barlow-Ojibway.

Scarp

SOURCES OF INFORMATION

Compiled by the Geo log ica l Survey of Canada i n c o o p e r a t i o n w i t h H.L. L o v e l l and E.D. F r e y , O n t a r i o D i v i s i o n of Mines , from d a t a on f i l e w i th t he Res iden t Geo log i s t (On ta r i o D i v i s i o n of M i n e s ) , Ki rk land Lake.

GSC S u r f i c i a l Geology Map 46-1959.

I s sued 1972 Correct ions and a d d i t i o n s (DH) Februa ry 1973

P a r t s of t h i s p u b l i c a t i o n may be quoted i f c r e d i t i s g iven t o t he O n t a r i o D i v i s i o n of Mines . I t i s recommended t h a t r e f e r e n c e t o t h i s map be made i n t he f o l l o w i n g form:

L o v e l l , H . L . , and F r e y , E.D. 1972: Wesley Township, D i s t r i c t of Cochrane; O n t a r i o Div.

Mines , P r e l i m . Map P . 7 7 7 , K i rk l and Lake Data S e r i e s , s c a l e 1 i n c h t o ¼ m i l e . Data compiled 1972.

DATA FILED WITH THE

RESIDENT GEOLOGIST

ONTARIO DIVISION OF MINES

AT KIRKLAND LAKE

( T H R O U G H FEBRUARY 1 9 7 2 )

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1. Glen Lake S i l v e r Mines L t d .

" Mortimer, Edwards, Sherring & Wesley Tps."

64 64 64 64

2 . I n t e r n a t i o n a l N i c k e l Company of Canada L t d . , The

"Wesley and Moody"

64

N o t e : The numbers on t h e above l i s t s t a n d f o r t h e y e a r when t h e work was d o n e , e . g . , 66 f o r 1966. On t h e accompanying Data L o c a t i o n Map, o n l y a r e a s f o r which work was s u b m i t t e d t o t h e D i v i s i o n a r e o u t l i n e d , and t h u s a company may h o l d more ground t h a n i n d i c a t e d h e r e . The numbers on t h e Data L o c a t i o n Map and any c i r c l e d numbers r e f e r t o t h e company l i s t above .

DATA LOCATION MAP Scale : 1 inch to 1 mile PROVISIONAL GEOLOGICAL INTERPRETATION Scale = 1 inch to 1 mile

SURFICIAL GEOLOGY Scale : 1 inch to 1 mile AEROMAGNETIC MAP Scale : 1 inch to 1 mile

ODM 4937

Scale: 1 inch to mile