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Berger, B.R. 2012. Precambrian geology, south of Gogama area; Ontario Geological Survey, Preliminary Map P.3762—Revised, scale 1:50 000.
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abc Mafic Metavolcanic Rocks 81°50′43″ 50′ LEGEND 1 437000 m 38 39 45′ 1a Flows, massive 440000 m 41 42 43 44 45 46 40′ 47°40′06″ 47 48 49 450000 m 51 52 8cg 53 54 55 35′ 460000 m 30′ 81°27′33″ 1b Flows, pillowed 56 57 58 59 61 62 63 64 465000 m 40′ Boundary PHANEROZOIC 1c Tuff
Duckbreast Lake ! 8ahic !
Skidway Lake 80 8cj 8f C2 47°40′06″ 1d Amygdaloidal
! ! ! 8ah C8f 80 8c 40′
Lake ! ! ! 1e Feldspar ± amphibole phenocrystic Minisinakwa Lake 29 CENOZOIC 73 !
1 72 C8 ! 1f Schistosee Ontario Geological Survey
8cg ! C8 8cj 8ah !
29 77 8c 46
5279000 m ! 1 5279000 m ! 1 1g Amphibolite
! ! ! 8ch ! ! C11a ! Mattagami QUATERNARY
! 8cj
70 80 ! C5 1h Gneissic
!
! 56 !
!
!
8c !
!
C8 8cgj 75 ! Lake 1gfb 8c ! !
! ! 85 ! ! MAP P.3762—Revised
Spruce ! M a ! RECENT
!
! 8j 1fa,4e This is a field legend and may change due to subsequent laboratory 1 8c Lake ! a
!
! ! Lake, stream and wetland deposits ! 1g,8j work. C8 t
C8 ! 6 ! (! ta
! C5,1
! b !
8dij,10b ! 88 8cj 8f !
! 1g The letter “C” preceding a code refers to data compiled from existing g
85 !
! 85 PRECAMBRIAN GEOLOGY
! 1ga ! 78
78 *# a PLEISTOCENE
! ! maps and from maps filed for assessment work credits and available 8chg ! 8f
4c !
1b py,qv, 84 m ! C5 1ac ! 1ga,8c 64 83 Glacial, glaciofluvial and glaciolacustrine deposits: sand, 65
! C5 47 for viewing at the Timmins Resident Geologist’s Office and from the
C8 ! ! ! i ! C8 ! 56 59 mag
! gravel, clay, till
! ! ! ! 63 !
8dg L GeologyOntario website. The letter "G" preceding a code refers
C8 1ga
! 1a 2bd ak
! 75
! 72 ! St. Louis SOUTH OF GOGAMA AREA 2bf to data interpreted from geophysical data.
! 56 4abc ! 2cb 1a
Lake C8 8fj 79 !
e UNCONFORMITY C8 2c c ! ! 2bc Rock codes designated with a “/” (e.g., 7a/3g) indicate that the lithology
C8 75
C8 2d 75 F 2b,1a
52 a ! displays characteristics that could belong to either rock type but the ! 77 M 2ae u 77
8fij 2ae 62 PRECAMBRIAN first code is inferred to predominate. ! 2baf
! G10 2je l in
t
8c,10a 8dhj 80 G9 d Scale 1:50 000
! 2aef is !
C8 C10 2jaf Parts of this rock may be extrusive. Geoffrion C11a 86 10a 88 85
in PROTEROZOIC e 1000 m 0 1 2 km
8a !
! 8ci
76 Lake 2b This term is used to describe an intensely foliated rock; assignment
a C8f 8f 80 85 to a protolith is speculative. k C2,8
*# 2b,10a ! ! C8 8dk,10a 65 py,mlc w C8 C8f 1g,2h 1a 1f,2bg *# MESOPROTEROZOIC
78 a C1 py,cz
1 1ag (! 76 76
1fa
L 9 8c 1be,10b NTS Reference: 41 P/11, 12
(! Groves 65 8ai
ak C8 1c,8c 85 Mafic Intrusive Rocks Muskeg Lake 1a 85 1a C8 C8 8cki 3g/2g C1a SYMBOLS
H e
Lake C8 C10 C1a 3g,2g,1f 1a 1a 42 C8 a C10 © Queen's Printer for Ontario, 2012. F 87 12 Sudbury Dike Swarm: olivine gabbro
8abhji n 8c,10a 77 C3
au Small bedrock
C8 2c,3c,8j o *# 3gd Schistosity (inclined,
11a v 8cij 88 80 4b 10
C1 C8 81 55 88 outcrop vertical, magnitude l e 75 C2 py,cz INTRUSIVE CONTACT This map is published with the permission of the Director, Ontario t Ni,Cu
8ji 4e,3g
75 Vendette 76 r py 4ce
*# of dip uncertain) Geological Survey.
*# 75 L
436000 m Lake 2cb 74 *# 2cg,3b C4a C4a C1a 6 a Area of bedrock 80 BRUNSWICK TP.
C8 C8 (! 9be
ST. LOUIS TP. k 88 C4ae C4a,9a PALEOPROTEROZOIC 83 1adc
C8 2bdc 76 N outcrop Fracture, unknown
77 C1a 3afb,2b 85 e 70
a C9 IVANHOE KEITH PENHORWOOD KENOGAMING F BADEN ba 83 *# displacement, unknown 8ah 2bf BEEMER C1af C2 a 3cb,8c Mafic Intrusive Rocks 10 MCBRIDE ZAVITZ HINCKS 8agk SILK CROTHERS HASSARD ENGLISH ARGYLE
mag u 2bg,3g k Geological contact generation (inclined, 82°
C1a C2 w 81°
C8 G2 HORWOOD 566
85 l 85 48° HARDIMAN REGAN 144 a C9 C8 2c t ! 48 (interpreted, gradational,
vertical, trend only) NORTHRUP GOUIN MOHER SEMPLE HUTT BANNOCKBURN Upper C2 s ! GROVES TP. C2 59 11 Biscotasing Dike Swarm i
ROBLIN
MONTROSE 9be 2c,10a C9 St. Louis 8ah 2b R interpreted from
C8 ! ! 88 C1a ! ! ! ! ! 77 ! ! 11a Gabbro to quartz gabbro
74 C10 2a,1a 2g i 74 GARDHOUSE MIDDLEBORO EMERALD SOTHMAN MIDLOTHIAN v
3b,2c py NEWTON geophysical data) Brittle fault, unknown DALE DOON Lake C2 82 e
C3 C11a Shuller NURSEY
r MCOWEN HAZEN I.R. 71
Pensyl 83 cz,qv # WIGLE HALLIDAY *
85 8cah 85
144 75 C8 65 displacement, 8a,1g 12 Lake DES
C1a C3 INTRUSIVE CONTACT (! 88 Lake CARTER MATTAGAMI
HI 3bdg,2b 9aef Sinistral fault, MARION ROSIERS 78 1st generation (vertical) KEMP MOND 1ga 4de,1f 4d C9 RAYMOND RANKIN
C8 C8 C4 HEENAN GENOA WHALEN
74 ! STETHAM BURROWS
1g Au,qv ! C4 C4a unknown generation,
1gaf 2bf ! 1
88
3bg,2g ! 4a,1f
C1a ! ! 9ae 10 Matachewan Dike Swarm NOBLE TOGO VAN
C1a 6 ! ! 50 C2 !
(!
85 *# BENTON ERIC KNIGHT HISE
trend only Brittle fault, unknown FRATER SOMME JACK CABOT KELVIN NATAL
C11a
10a Aphyric quartz gabbro MALLARD
C8 1a 85 Gogama
1gh,8a 2g Gowganda
C10 1 !
displacement, unknown
*# 2g/3g 10 ! 1 10b Plagioclase phyric quartz gabbro, >1% plagioclase
73 4ae !! 73 NEVILLE BRUNSWICK CONNAUGHT MACMURCHY
! ESTHER HUFFMAN ST.
88 C2 ! 4c Fault, unknown generation (inclined) MILNER
82 py,cz,qv ! LOUIS CHURCHILL
! Jessica
85 83 ! phenocrysts TYRRELL OSWAY 74 C11a C9 POTIER ! ! GROVES 57 4e 74 ! horizontal movement, ! ! 9ae10b 4e/3g,10a C9 Shining Tree 3g,4e ! 4eca Lake 2g ! 9a BENNEWEIS ! NEVILLE TP. 8ah,1gh 75 G4 ! LEONARD
! C9 EDITH FINGAL YEO
! 4ca unknown generation, CHAMPAGNE ASQUITH
Ductile shear,
81 ! ! LEITH
C4e C4 ! 9ae10b INTRUSIVE CONTACT ARBUTUS
81 CHESTER LONDONDERRY MIRAMICHI FAWCETT
88 1 C4 10a C9 9a 9ae trend only 10 dextral displacement, 4ac C9 INVERGARRY 4e 4ec (!3 CAVELL CAREW GARVEY
560 NORTH
unknown generation 81 9ae ALCONA VROOMAN GARIBALDI OGILVIE WILLIAMS
C9 SMUTS RAY
85 7a,3g 9ae 9a WESTBROOK SHEARD 10 85 9ae ARCHEAN Rideout fault zone (inclined, vertical, ! 4ea 4a C11a 74 C7 C9 *# Westree
72 86 7a 72 HALL HOLLINGER ARDEN INVERNESS BROWNING (!13 8deg boundary magnitude of MOFFAT C7 py,cz JOFFRE BISCOTASI EDINBURGH DUFFERIN 9a,10a LECKIE
80 7a,6b HENNESSY AMYOT 62 4ca,11a 76 7a C9 9bd dip uncertain)
C8 10b 86 NEOARCHEAN
C9 C9 ABNEY ! 67 C8 7ac PAUDASH BLEWETT HODGETTS
8d,10a 82 6a,7h Rideout fault zone MARGARET STULL ELLIS
C8 8ce,1g C5 C10 9ae Biscotasing MCLEOD
!13 85 82 LILLIE CHALET BREBEUF UNWIN ( BEULAH C8 144 C8 C8 7a ELIZABETH
85 9adf Intermediate and Felsic Intrusive Rocks Ductile shear,
82 C8 C8 7a,6a C5 SELKIRK MARQUETTE
LAMPMAN C7 KELSO 10
C1a C1a 1hg,8c C10 sinistral displacement, BAZETT SHELLEY VALIN C1a 26 C7,6 C9 CORTEZ MCPHAIL CAVANA BAYNES MARSHAY LEASK HAENTSCHEL 7ai,6b,9a 8eij C8 C1a 85 C9 9be 9 Ramsay–Algoma Terrane Graded bedding, unknown generation 84 C1a C1a 7ach,3a 70
C1 C10 4e,1f 71 C1a C1a 85 71 9a Biotite granodiorite to tonalite 10 with facing (inclined) (inclined) Location Map 1 cm equals 15 km 45 C1a Piggott
8 88 C1 C1a C4e 9b
9b Biotite + amphibole granodiorite
Lake 9bd
C1a *# Tate C9
C1a 9a
1f,10a 7ad Pillowed flows,
88 C7,6 9c Biotite + amphibole + magnetite granodiorite Ductile shear,
C7,4a Lake Au C9
2g 71 85 C2g (!5 88 10 no facing (inclined) 10 unknown horizontal
C9
9d Medium grained C4a
C4a 9be/7 Errington
88 9a
35′ 4ae C7
81 displacement, unknown 9e Coarse grained
7i/3g Lake C7,4a ABBREVIATIONS
C4a 9ad
C4a Pillowed flows, 9adf 9f Xenolithic generation (inclined,
7af,3bg 80 9bf 35′
85
C4a C4a
5270000 m 5a with facing (vertical) vertical)
Au...... gold
7a
C7 5270000 m 6a,7a
C4a 13 7ac 7a 9ad cz...... carbonatized
88 7ac,10b C7 (! 9ae 9be INTRUSIVE CONTACT
82 C7 C7 N
84 C7 C5 C9 Crenulation cleavage, Igneous contact, cp ...... chalcopyrite
7af,10ab C7 C7 C7 54 C5 C7 a 6b b 47 10b 9a,3g 9bef Kenogamissi Batholith 10 S-asymmetry, unknown dike (vertical) Cu ...... copper
7h,6c 9be 8 a
82
Kizhik Little Shuller 7a,3b,1g k 8a Biotite tonalite generation (inclined, hem ...... hematite 77 7ai 10a C7 C7 85 C7 Lake Lake w
75 7a,1g C7 5ae,1g,7h 9be 8b Biotite + amphibole tonalite magnitude of dip Crenulation lineation, mag ...... magnetite 7a,1f,10a 7c 9be a 10 C7 C7 10a s uncertain) Z-asymmetry,
69 6f 86 69 8c Biotite granodiorite mlc ...... malachite
10a 85 i py,qv 7c,6b
*# G9 8d Biotite + amphibole granodiorite unknown generation Ni ...... nickel R
13 5a 82 75 Londonderry 9ae (!
i Crenulation cleavage, py...... pyrite 10a v 8e Amphibole quartz monzonite to granodiorite 7ai 7a,6b C7 C5a Lake 10 68 7a,6a 9ce,12 e unknown asymmetry,
7a *# 17 C7 43 *# 8f Quartz–potassium feldspar megacrystic granite 10 Elongation (stretch) qv...... quartz vein
1g C7 C7 r
73 7ai 12 10b
unknown generation lineation, unknown F 8g Foliated
7a,6b,3g,7h
cp 88
mag,hem
C7 a
(inclined, vertical) generation
8h Gneissic
84
u
C7 Claus 9b,2b
7h,1a/6
C1 C1 C7 l
CHESTER TP. 8i Xenolithic
t
68 68 C1a C7 Lake 9cef 8j Granite: aplite and/or pegmatite Crenulation cleavage, Fold axis lineation, C7 C7 9af 10 SOURCES OF INFORMATION (!10 C7 9bdf 9ae 8k Magnetite bearing 10 Z-asymmetry, unknown N-asymmetry, C1a C7 C5a 7adk 5ag,6b,1g C7 9ad generation (inclined, unknown generation 6f,7gh C1a C10a Carter, M.W. 1978. Connaught and Churchill townships, Sudbury District;
Cu INTRUSIVE CONTACT vertical, magnitude of Benneweis (!4 *# *# C10 C7 C7 9ae Ontario Geological Survey, Map 2414, scale 1:31 680. 1 dip uncertain) Intersection lineation,
py C1a Lake C5a 10 1 Au
70 (!2 C5a 9bd Metamorphosed Mafic, Intermediate and Felsic Intrusive between unknown
67 *# 67 Heather, K.B. 2001. The geological evolution of the Archean Swayze
7ad 7 Cu General cleavage, fabric generations
6ba,7h C7 C7 C7 C5a (! 10b Rocks of the Chester Intrusive Complex greenstone belt, Superior Province, Canada; unpublished PhD thesis, Au,qv 1c *# C7 9b 10 unknown generation 77 G9 9ad 9a Keele University, Keele, England, 370p.
*# Turnip Champagne 7 (inclined, magnitude Mineral lineation,
6b 13 Felsic Intrusive Rocks 10
C1a C7 (! Lake
1g C7 75 10b 9a 9a
80 C7,10 of dip uncertain)
7a Biotite tonalite unknown generation
3agedbc
10b 6b/5a Lake Johns, G.W. 2000. Precambrian geology, Shining Tree area (west half); C5,1 82 C5a
7b Biotite + amphibole tonalite
75
*# 6a 6b,10a C5a 9cd 80
9ad Ontario Geological Survey, Preliminary Map P.3420, scale 1:30 000.
1a 7a,1g
C5a 9af Compositional layering, Veins
7c Granodiorite
mlc
C7 10
1g,7ai 10 C7
66 66
unknown generation
88 7af 7ad,1g 7d Chlorite bearing
88 10
1a 9ad
6ab,7a,5a Siragusa, G.M. 1982. Precambrian geology, Pensyl Lake area, Sudbury
BENNEWEIS TP. Mollie
84
(inclined)
7a,1g 7e Coarse grained
7a/3g 7a,1g River Aragon District; Ontario Geological Survey, Preliminary Map P.2534,
C11a 7ca,10b,3g 9aef
6a/7a 9ce 1ga,7h
85 7ai
1g,7h 7f Quartz porphyritic Property (number
Lake scale 1:15 840.
10a LONDONDERRY TP.
7ca
Compositional layering
6a/7a 11 (!2 keyed to Properties list) 7g Intrusion breccia
13 Octave (!
88 9a
(! C7
7a 9a
10
Lake 9a and parallel foliation,
7h Dikes 10
CHAMPAGNE TP. Siragusa, G.M. 1983. Precambrian geology, Brunswick Township,
C7
6f,7h,1g 6b/5a de
C7 C7 unknown generation Mineral occurrence
5bc,10a,7h Makwa 9aef 7i Schistose Sudbury District; Ontario Geological Survey, Preliminary Map P.2606,
65 6ba,7ha 65 7k Magnetite bearing (inclined, vertical) *#
85
1g,7a,10b 11 10a
1ga (! 7a Lake 9a scale 1:15 840.
10a
80
10a Annex 5ae 8 11a
py (!
C7
# Pembroke 9aef G9 Mineral foliation,
* Glacial striae,
7ad
GRADATIONAL AND INTRUSIVE CONTACT
7c
7h,3ad 75 7ca,6g
Lake
Digital base map information is derived from the Ontario Land Information
Lake
1st generation
py 10 direction of ice
#
*
6b
Warehouse, Land Information Ontario, Ontario Ministry of Natural
6b/5a
85 6c
10a (inclined, vertical,
Intermediate Intrusive Rocks movement known
6
9a
Resources, scale 1:20 000, with modifications by staff of the Ministry
12
1gaf,5h,2h C7
6a Quartz diorite to gabbro magnitude of dip 7ca
5bc,7h,6g 78
9aef
80 9ad of Northern Development and Mines. 9a
64 64 6b Diorite and/or gabbro uncertain, trend only) Roads (primary,
7cd Lucienne
73 G11a 6c Monzodiorite, with possibly hematite-stained feldspar secondary, trail)
7h C7,6,5 6a Lake 9bef Map co-ordinates are in UTM zone 17, NAD 83. 6f Intrusion breccia Mineral foliation, 436000 m 5a/6b G9 9a 9ae 10 2nd generation Railway 2c,3b,1g 6g Dikes Files of the Timmins Resident Geologist's Office, and the (inclined, vertical, GeologyOntario website. 54 er 6b magnitude of iv 6ab,7h 85 GRADATIONAL AND INTRUSIVE CONTACT 1ga,5h R 12 lie 63 dip uncertain) Powerline
63 M ol Metric conversion factor: 1 foot = 0.3048 m.
6cb,5a 9a 5 Mafic Intrusive Rocks (!11 9a Mineral foliation,
Irene 5a Gabbro and/or diorite Geology not tied to surveyed lines.
G6,5 Colleen 10 unknown generation Lake Lake 68 5b Hornblende gabbro 9ad 5c Pegmatitic (inclined, vertical, 6a1g,7h Magnetic declination at the centre of the map area approximately 10°9′W
72 5e Coarse grained magnitude of dip
G9 in 2012.
6f,7gh,9a unknown, trend only)
5g Intrusion breccia 62 62
60 9cdf 75 5h Dikes G9 70 9ad 6bf,9a Amelia
Mollie 9a
G9 INTRUSIVE CONTACT Lake Lake 9a CREDITS
1 9a,10a 1 Metasedimentary and Metavolcanic Rocks
G9 Geology by B. Berger 2011. 47°30′00″ 9a
5261000 m PROPERTIES 5261000 m 9ad 85 9ad 4 Clastic Metasedimentary Rocks 47°30′00″ Preparation of base map and GIS compilation of data by J. Chartrand. 9ae (Timiskaming Assemblage) Property Deposit Name Commodity 4a Conglomerate: boulders and cobbles, clast supported 9ad 4b Pebbly sandstone, matrix supported Cartographic production by R. Corcoran. 437000 m 38 39 440000 m 41 42 43 44 45 46 1 Benton Resources Incorporated 45′ 47 48 49 450000 m 51 81°50′00″ 40′ 52 53 54 55 56 4c Sandstone, arkosic sandstone, arenite 2 Broken Hill showings Cu 57 58 59 460000 m 61 62 63 64 465000 m 4d Siltstone and mudstone To enable the rapid dissemination of information, this map has not 35′ 30′ 81°27′40″ 4e Schistosee 3 Cascadero Copper Corporation received a technical edit. Discrepancies may occur for which the Ontario 4 Eccles–Holmes vein Au Ministry of Northern Development and Mines does not assume liability. 3 Felsic Metavolcanic Rocks 5 Jarvis showing Au Users should verify critical information. Sources include both the references listed here, and information on file at the Resident Geologist's 3a Flows, autoclastic flow breccia 6 Liberty Mines Incorporated Ni, Cu 3b Lapilli tuff, tuff Office and the Mining Recorder's Office nearest the map area. 7 Makwa–Champagne showing Au 3c Tuff breccia, breccia 3d Quartz porphyritic 8 Newcastle Resources Limited Issued 2012. 3e Spherulitic 9 Nickel Rim Mines Limited 3f Hydrothermal breccia, with magnetite-chlorite veining 10 Santana Resources Limited Information from this publication may be quoted if credit is given. It is e recommended that reference to this map be made in the following form: 3g Schistose 11 Sheridan, John Tasmijopen showing Au 2 Intermediate Metavolcanic Rocks 12 Berger, B.R. 2012. Precambrian geology, south of Gogama area; Ontario 2a Flows, pillowed 13 Trelawney Mining and Exploration Geological Survey, Preliminary Map P.3762—Revised, scale 1:50 000. 2b Lapilli tuff, tuff Incorporated 2c Tuff breccia, breccia 2d Volcanogenic sandstone to siltstone 2e Amygdaloidal 2f Feldspar ± amphibole phenocrystic 2g Schistosee Users of OGS products are encouraged to contact those Aboriginal 2h Amphibolite communities whose traditional territories may be located in the mineral 2j Flow breccia exploration area to discuss their project.