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It is recommended that reference to the Content be made in the following form: Madon, Z.B., McIlraith, S.J. and Stott, G.M. 2009. Geological compilation of the Miminiska Lake–Fort Hope area, eastern Uchi domain; Ontario Geological Survey, Preliminary Map P.3611, scale 1:250 000.

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90°00′00″ ab a 45′ 86°00′00″ LEGEND MINERAL OCCURRENCES 295000 m 10 89°30′00″ 86°30′00″ 15′ 60 565000 m 52°00′00″ 300000 m 05 15 20 25 15′ 87°00′00″ 45 50 55 52°00′00″ 30 35 40 50 55 89°00′00″ 45′ 45′ 25 30 35 40 5765000 m 45 60 65 70 88°30′00″ 15′ 88°00′00″ 45′ 87°30′00″ 15′ 500000 m 05 10 15 20 75 80 85 90 95 400000 m 05 10 15 70 75 80 85 90 95 23b 20 25 430000 m 35 40 45 50 55 60 65 15 15 5 17a 5760000 m PHANEROZOIC b DEP # MDI NUMBER DEPOSIT NAME STATUS COMMODITY Hore Lake 11 23b 5 Commodity Easting (m) Northing (m) 17a 11 Wintawanan 11 17a Keech Lake 11 12 Kant Lake 23b 11 11 e 23b = Lak Miminiska Lake Area (NTS 52 P) 11 15 23b 15 Pallister PALEOZOIC 12 26a Podann Mensour 23b Dainty Lake Au ± (Ag ± Cu ± Mo ± W) Lake Lake 17a 23b Acton 1 MDI000000000170 July Falls Mafic Stock O Au 301750 5727550 7e 17a Lake 17a r 5 Otoskwin-Attawapiskat River Sleet Lake Turley 33a Lake Cu ± (Ag ± Au ± Co ± Mo ± Ni ± Pb ± W) 2 MDI52P12NW00002 July Falls No. 1 Pr Au 297997 5726156 ive Tyo 23b Lake 6 12 23b 17a ORDOVICIAN 60 n R Provincial Park Hail Lake 5 23b 5 10 Ontario Geological Survey kwi Lake 5 Asselin Lake 23b 3 MDI52P12NW00003 Little July Falls Pr Au 297125 5723785 tos 23b 17a Norton Lake 17a 55d Fe Cawston O Ozhiski 23b 17a 55 e ebert 4 MDI52P12SW00005 First Loon Lake Pr Au 301446 5718383 Lakes k Lake 12 Tillett S UPPER ORDOVICIAN a 55e Li ± (W) 11 L ; 11 7e Lake

8 Lake

Lysander n 12 MAP P.3611 5 MDI52P12SW00004 Kaw River O Au  5 294050 5717329 a 12 23b

e k 5 12 7 23b 23b 55 Shale, Limestone, Dolostone, Siltstone S Lak i  Ni ± (Co ± Cu ± PGE) p n Saburn 6 MDI000000000169 McCullagh Creek KAF-89-34 O Zn 297690 5713475 11 e

r b

u Lake 23b 5 i r Maracle Lake 

c e ive 23b 15 R  S 7 MDI000000000168 McCullagh Creek KAF-87-18 O Au 295498 5712200 e m ing Manitush Gurden 55 e ad R Tr 23b N 26a Lake Mabie Lake i kotowug 55d PRECAMBRIAN GEOLOGY 8 MDI52P12SW00013 McCullagh Creek Zinc Pr Zn, Cu, Ag, Au 293900 5710850 v Pi 11 12 78 Lake 12 15 Red Head Rapids Formation

Sb ± (Au) e ke ; 50 W

La X 23b r ka er 23b

Wabasis Jacobson Laub 23b 23b 9 MDI52P04NE00012 Sturdy (Hummingbird Lake) O Cu, Ni, Co 308017 5667992 Lake Lake 5 5  Ta ± (Cs ± Li ± Rb) 8 Lake ver ; 26a *# 10 MDI52P04NE00009 Ontario Gold Joint Venture Pr Au 321829 5670154 y Ri 11 10 7 23b 23b 23b 23b 1 B 55e s Ba 23b 79 23b Churchill River Group GEOLOGICAL COMPILATION Zn ± (Ag ± Au ± Cu) rvi u Misehkow River Je f Redfern 1 f 12 Machawaian 0 a Lake 17a l 11 MDI52P04NE00013 Misehkow River Iron Pr Fe 322202 5669152 Lake 17a 23b o 12 50 15 s 12 23b 17a 23b k PRECAMBRIAN OF THE MIMINISKA LAKE– 17a k i 12 MDI52P04NE00011 Dome Misehkow River 312-001 O Au 17a Star 10 n 324920 5670593 26a 12 12 R Lake Sturrock 45 Brash Rylands 17a i 13 MDI52P03NW00002 Dome Misehkow River 312-004 O Au Offler Lake v ce 325680 5671293 15 Ozhuskans Lake ake 11 Lake e 17a 12 e 12 23b 17a a L Lak 5 r FORT HOPE AREA, Type Rapids Kakagiwizida Lake 5 Luther 12 rmatt Gittins MESOPROTEROZOIC (1.0 TO 1.6 Ga) 14 MDI52P03NW00003 Dome Misehkow River 312-005 O Au 326098 5671746 17a Lake A 17a Tett Lake Tullabee Lake 23b Lake 23b 23b 15 MDI52P04SE00003 August Lake O Fe 321001 5658618 Otoskwin-Attawapiskat River 12 Anson Lake 0 5 " Felsic and intermediate intrusion-associated Alguire 0 26a 12 Philbrook 23b 17a 15 33 Mafic Intrusive Rocks UCHI DOMAIN 12 Lake 11 Lake 17a 23b Oxtoby Lake deposit 16 MDI52P03SW00003 Greenmantle Lake O Fe 340445 5663546 Provincial Park rvis Bay ke 17a 33a Mackenzie swarm (1267 Ma): diabase dikes 45 Je La Titford 23b 23b 5 Lake g Goldspink 23b 17a 5 15 55d 17 MDI52P03NE00003 Heart Attack (Beavis) Lake O Fe 12 in Lake 12 23b # Mafic and ultramafic volcanic/intrusion- 354463 5669231 8 a ad 23b Lake 23b Badesdaw Tr 17a Beeswax 17a 17a 10 15 40 associated deposit 18 MDI52P02NW00004 Leitch O Cu, Ni, Co 364251 5671085 11 Lake 12 Lake 33a Staszuk 23b PALEOPROTEROZOIC (1.6 TO 2.5 Ga) 15 12 23b 5 23b Cadman Lake 19 MDI52P02NW00005 Gould Lake O Cu, Ni 367708 5672540 k 17a 12 23b Scale 1:250 000 Sediment-associated deposit e 15 17a 10 e Lake X r 41 Ingle Lake 17a Durnell 17a 10 26 Mafic Intrusive Rocks 20 MDI000000000143 Luella Lake O Cu, Ni 375600 5673800 C Tyler Halpin 17a 15

k k 6 17a Lake 23b 55e W

i 34 X

t Margaree e 5 Lake Fiddler Lake 33a 23b 15 26a Molson swarm, Pickle Crow subswarm (circa 1878 Ma): Vein/replacement deposit A e 30 15a 23b 5000 m 0 5 10 km

X 21 MDI52P07SE00003 Weese Lake O Cu, Ni, Ag, Au 385527 5683392 r  0 10 12 40 Lake C XW XW Kenozhe 12 Lake 17a diabase dikes Pipestone River 11 23b 23b # s 1  29 Lake 12 23b 23b 22 MDI000000000142 Sim Lake O Ni, Cu, Co, PGE 416900 5659700 a 11  17a Volcanic-associated deposits 11 l Keezhik 31 XW40 23b 12 23b Provincial Park 15 g Talbot XW Sherlock 35 u XW Lake  East 17a 17a 23 Mafic Intrusive Rocks 23 MDI52P08NW00006 Ryley–Cormac O Cu, Zn, Pb, Ag, Au 408225 5696580 11 o Lake XW33 35 38XW 1 17a 12 17a Lake 15 NTS Reference: 52 P and 42 M Skua D 5 ; 10 XW Arm 23b 15 15 26a S Unknown deposit type 24 MDI52P08NW00004 Gold Fields O Cu, Zn, Pb, Ag, Au 409010 5696525 45′ Lake iver 10 XW 39 Orrell Feldman Lake 45′ 23b Marathon swarm (circa 2101 to 2126 Ma): diabase dikes ng R 6 23b 15 10 15 Shred Lake radi 23b XW XW 5 15a Lake Purchase ary

25 MDI52P08NW00008 Nyla O Cu, Zn, Pb, Ag, Au 410460 5698270 T 32 37 5 Machan 17a ke McN 10 © Queen's Printer for Ontario, 2009.

8 23b 36XW 17a 17a 23b La Lake 17a 17a 5 10 23b 17 Mafic and Ultramafic Intrusive Rocks 12 23b  15 5 Lakes 17a Hector 26 MDI52P08NW00007 NJZ-76 O Cu, Zn, Pb, Ag, Au 410410 5697685 Lake 17a 23b 35 Douglas 7 Oneside Futile 17a 23b 23b W 17a Matachewan swarm (circa 2454 Ma): diabase dikes

Pasquino Lake Lake 17a Lake 17a Wabassi River Adamac 17a abas This map is published with the permission of the Director, Ontario 0 s 27 MDI52P08NW00005 Doorigan (Alpamayo) O Cu, Zn, Pb, Ag, Au 411800 5696725 Quill 23b 6 7 15a 17a e 23b 15 i Ri 5 Monmonawson Lake Lake 23b Lak 5 ver 30 Geological Survey. ace 28 MDI52P08NW00003 Boylen, M.J. O Cu, Zn, Pb, Ag, Au 413100 5697475 11 Lake th Troutfly South 11 11 1 17a Status Nor Nesting  17a 23b ARCHEAN 5 Lake Lake Bay 17a 23b 29 MDI52P15SW00004 Talbot Lake Pr Au 372053 5737815 6 Tar 26a Bresnahan 23b 15 11 23b Lake 6 15 Lake 23b 23b 23b Venton FAR NORTH GEOLOGICAL MAPPING INITIATIVE Mine (“Past Producing Mine With 30 MDI52P15SE00004 Hansen O Au 391440 5738885 Collishaw  11 17a 23b " Lake Dunkirk 13 Cluff 23b Lake 12 NEOARCHEAN TO MESOARCHEAN Far North Geological Mapping Initiative (FNGMI) is a science-based, Reserves”; “Past Producing Mine Without 1 5 15 Lake 26a 12 23b 31 MDI52P15SE00005 NBK O Au 394125 5737570 6 July Lake ke 10 ; Leaden 17a a 13 ord Lake 15 12 geological mapping or inventory initiative to better understand the Reserves”) 30 r Bowern L 7 Giff 17a 5 (2.5 to 3.2 Ga) Falls e 15 y 5 5 Ivan I: 2701±2 Lake Drumlin 32 MDI000000000152 KL-35 Zone O Au 394855 5735670 26a iv Lake tfl 7 13 Calamity Horrell 8 geological history of the Far North and its mineral resources 12 stock 5 R u  Lake Lake a ro 15  Lake Lake 33a 15 23b 25 " Prospect (“Developed Prospect With w T Weatherson Lake 17a 23b 17a 33a 33 MDI000000000156 S04-12 O Au 395680 5737022 a 12 23b 10 15 Stell 17a Maxey Intrusive Rocks Reserves”; “Developed Prospect Without 1 sd 26a 15 23b Lake Lake 8 14 de 7 15 1 34 MDI52P16SW00010 KL-31 Zone O Au 397305 5738750 XW a 15 13 10 17a Reserves; “Prospect”) B Ferguson Cluff stock 10 10 10 6 23b 15

Driver Troutfly batholith ; 26a 17a 17a 0 15 Granodiorite to Granite: Massive to foliated granodiorite 88° 84° 35 MDI52P16SW00011 KL-12 Zone Pr Au 398690 5736330  Lake 17a 2 D: 2749±4 Lake G: 2724±1 5 7 Fort Hope 23b 5 55d 15a Potassium feldspar and/or quartz megacrystic units 92° " Occurrence (“Occurrence”; “Discretionary XW 6 H: 2725±2 Opikeigen Tidy Lake 6 23b 6 23b James 36 MDI000000000154 S04-08 O Au 398860 5735015  7 15  5 7  Lake 64 8 Bay Occurrence”) 25 Merpaw 66 5 17a 82°

37 MDI000000000155 S04-09 O Au 15 Cerullo 51 5 65 68 J: 2711±2 26a 17a 10 23b 399050 5735560 10 23b 7  6 3 Lake Lake 50 6 ") 10 23b 17a )" ") 17a 15 XW 6 6 ers 20 14 38 MDI000000000153 KL-38 Zone O Au 400300 5736705 6 XW Juniper Lake 15 XW 10 7 15 Lav Trebell Lake Diorite-Monzonite-Granodiorite Suite: Diorite, tonalite, 52°

15 Odlum 23b 26a 23b 6 63)" ") 7 Rond Lake 17a 17a McIntyre Lake Lake Goff Wowchuk

5 5  )"  23b  13 23b 23b 017a Lake monzonite, granodiorite, syenite and hypabyssal equivalents 39 MDI52P16SW00008 KL-L18 Zone Pr Au 401290 5736860 Lake  6 Seagreen 7 5 23b Lake

11 48 6 5 67 69 73 7 5 Red Lake

64 5 XW  (saturated to oversaturated suite)  W

7 2 X ade 40 MDI52P16SW00009 KL-27 Zone Pr Au Enright XW 49 XW53 26a Lake 7c 70 6 7 75 Rosu 12 8 12 23b

Abbreviations 401290 5738140 8 7c 13 6 XW 6 Lake Hoggard 90 23b 17a

5 Lake XW 62  Veekay

6 Devos Lake XW 5  Lake 6 47 7 0 Ishkish XW6 71 XWXW XW77 

41 MDI52P16SW00006 Brash–Keezhik Lakes O Fe 402914 5739573 XW 0 26a 6 XW  7 XW 10 1 Lake Provincial Park 13 Muscovite-Bearing Granitic Rocks: Muscovite-biotite and

20 First Loon 10 Frond Lake 7 4 5 15 7 XW 

Ag ...... silver 42 MDI52P11SE00003 Snowdrift Lake O Fe 360403 5707875 5 8 61 Lake Rich Lake 7 XW 10 12 17a cordierite-biotite granite, granodiorite-tonalite W

Lake X XW    12 6  0 Sioux Lookout Au...... gold 54 7c 12 76 Lornjack 6

43 MDI52P10SW00013 Currie O Au, Ag 373350 5713475 4 6 45 7 7c 55 XW tam 10 15

XW 5 9 Wot K: 2723±2 Dryden

Co...... cobalt XW 6 15 Crerar XW  XW Mezhisk Lake 80 15 50° 

Second Loon pluton  46 Lake 15 12 Foliated Tonalite Suite: Tonalite to granodiorite; foliated to W

5 X XW 10 Greenstone 44 MDI52P10SW00007 Howells Lake DPrR Sb, Au 376000 5715075 5 Lake  58 ke 7 17a Lake

Cs ...... cesium 15 La 13 6 5 11 Hearst

XW  E: 2716±1  12 XW 17a 17a massive 15 Howells   Napier Lake 44 7 56XW 6 17a 17 Nipigon Kapuskasing

Cu...... copper 45 MDI000000000163 MC79-10 O Au 378815 5717095 7 erty 17a E Lake Fog 5 55e  D C: 2711±2 6 84

 14 r 52 7 XW 23b 8   XW e XW e 13 2 Langridge E ond Loon Lak 6 17a 3b D Smooth Rock Falls Fe...... iron Sec XW 6 XW 46 MDI52P10SE00003 Thompson O Au v 6  57

379500 5717375 6 i 5 6 7 Spence 23b 12 15 7 Lake 11 Gneissic Tonalite Suite: Tonalite to granodiorite; foliated to

Lake R 43 Snedden 23b Fort Frances 1  7 33a

Li...... lithium 15 i Lake 13 7 82,83 12 5 17a

47 MDI000000000160 Baroque–Felmont O Au  5 Lake gneissic, with minor supracrustal inclusions 11 Marathon

382225 5719500 m XW 5 13 23b XW 14 a Snowflake 81 8 Mo ...... molybdenum * # Mim 26a 7 ke 23b 23b E Thunder Bay m 12 in a 10 D 12 48 MDI000000000165 S04-01 O Au 383224 5720653 Lake Snowdrift iska Lak  e L Ni ...... nickel  a 6 e  13 Eabametoong serv w Lake 7 23b 6 Re 5 17a Bloch 10 Mafic and Ultramafic Intrusive Rocks: Gabbro, anorthosite, 17 6 o   12 Reith Lake

49 MDI000000000161 Baroque Grid 12B Pr Au 383600 5720275 t 23b Lake

Pb...... lead E  17a E 48° 5 Seach-Croshaw pluton r D

6 F: 2723±1 10 10 ultramafic rock

XW e PGE.....platinum group elements 50 MDI000000000164 80-MW-13 O Au Townshend v 5 5 12 388900 5722250 i * 6 # 7 8 23b 6 12 17a 17a 17a Saarimaki R 17a Rb...... rubidium 8 Bye Lake Lake Kawitos 0 13 23b Lake 17a 51 MDI52P10NE00002 Ymir (Szetu–Bayne) O Au 391000 5722750  y Bolster 23b 17a Supracrustal Rocks B: 2836±3  en 5 n 10 uly batholith 12 U.S.A. S ...... sulphur 10 Martins a 6 Lake Gum 7 b 8 52 MDI000000000162 M-6 O Au 385400 5714900 51°30′0 las Lake l  L ake Earley 51°30′00″ 0″ Cou er 5 11 15 33a 23b 6 A Sb ...... antimony v 7 7 Lake 17a Location Map 1 cm equals 100 km McCullagh Tp. Lake i 12 Albany River 11 23b 8 Migmatized Supracrustal Rocks: Metavolcanic rock,

53 MDI52P10NE00001 Niska O Au 394438 5720439 6 R 6 05 W Ta ...... tantalum 11 i X  Eabamet Lake m 42 23b 15 23b R Provincial Park 6 17a 17a 17a minor metasedimentary rock, mafic gneiss of uncertain U ...... uranium 54 MDI000000000145 Miminiska Lake Iron West O Fe 390750 5718350 5 a R 17a 17a 17a 11 m 23b 23b protolith, granitic gneiss Eckford Dugal Lake a 17a w 15 Vandusen Lake 17a W...... tungsten 55 MDI000000000144 Miminiska Lake Iron East O Fe 394500 5716650 o 15 23b 33a 17a Lake t 17a 12 23b E Petaw 12 12 Zn...... zinc e Dean Lake anga Lake 17a 7 56 MDI000000000157 Miminiska Lake Gold Pr Au 394910 5715720 Lak 17a r 23b 5 23b Metasedimentary Rocks: Wacke, siltstone, arkose, argillite, Seach le t Rive Triangular Lake 10 b 05 nha ame Jobes 8 ig Canoe 17a graphitic argillite, slate, marble, chert, iron formation ; minor 57 MDI52P09SW00009 Wottam Lake (WS41) O Au, Ag 400230 5714910 Rouble Lake Pe 11 Servent Eab Lake B Lake Lake  15 7 17a Lake metavolcanic rock; conglomerate, arenite; paragneiss, DO...... Discretionary Occurrence 58 MDI52P09SW00004 International (WSaspy3) O Au 399400 5716850  12 12 23b 23b 5700000 m 17a Al 5 7 DPrO .....Developed Prospect Without Reserves 12 Grace Lake 5 23b ba 23b 5 migmatite SOURCES OF INFORMATION

59 MDI52P09SW00010 North Wottam Lake O Au Weiberg 5 5 17a ny 400210 5717350 R 23b  DPrR ...... Developed Prospect With Reserves Juby Lake 12 17a 8 iv 7a 7 7a Wacke, siltstone, arkose 8 17a 23b 7a er 12 O ...... Occurrence 60 MDI000000000159 SL87-04 O Au 402500 5719100 Lake Patte Lake 12 12 Walden 15 23b 23b Treloar 23b Digital base map information derived from the Ontario Land Information 23b 12 17a Lake 23b 23b

Lake 6 10 7c Marble, chert, iron formationb, minor metavolcanic rock Warehouse, Land Information Ontario, Ontario Ministry of Natural

PPO...... Past Producing Mine Without Reserves 61 MDI000000000158 WSaspy1 O Au 403820 5718160 26a 25 15 beau 23b * 5 Tea

23b # 7a 11

PPR...... Past Producing Mine With Reserves 23b 11 17a 5 17a Lake 26a 15 Resources, scale 1:50 000, and from National Topographic System *

62 MDI52P09SW00002 Goss Lake DPrR Au 406680 5718770 5700000 ke ney Lake # 5 m le La Har * Vea Uchi 17a 2# 8

Pr ...... Prospect 5 14 26 17a 23b (NTS) maps, Natural Resources Canada, scale 1:250 000, with

* 63 MDI000000000148 JJ Dike O Ta , C s 3 # 17a 95 410200 5721475 2 * # * # 15 domain Misehkow River 7e 23b 23b  7e Paragneiss, migmatite modifications by staff of the Ministry of Northern Development and Mines. 24 27 17a  Washi Lake 64 MDI52P09NW00004 Spodumene Dike O Li, W 411758 5721080 23b 17a 7 12 Tolfree 5 Auger 8 17a 23b r 15a Lake Rive 65 MDI000000000146 Pollucite Dike DPrR Ta, Cs, Li, Rb 411620 5722775 Lake Gowie Ramage ark Mapping conducted using UTM co-ordinates in North American Datum 12 12 Bay 7a 23b 17a 17a 23b 33a D 66 MDI000000000151 F Anomaly Dike O Ta, Cs, Li, Rb 412328 5722475 7e Lake 11 88 23b 23b 17a 23b 6 Felsic to Intermediate Metavolcanic Rocks: Rhyolitic, 1983 (NAD83), Zone 16. 17a 17a  23b Classification Example 5 17a ST 17a 23b 67 MDI000000000150 South Dike Pr Ta, Cs, Li, Rb 95 10 17a 5 dacitic to andesitic flows; tuff, lapilli tuff and breccia; chert, 413220 5721590 12 e 23b 17a 5 ier 23b k 17a 7 iron formation, minor metasedimentary and intrusive rocks; diamond symbol = vein/replacement deposit Quarr a 17a Compiled geology and geophysical interpretation derived from: 68 MDI000000000147 Rubellite Dike DPrR Ta, Cs, Li, Rb 414100 5722605 Lake Pruner Lake L 5 89 23b 90 e 7 ST 17a related migmatite yellow colour = gold l 23b 10 Schist 12 17a 4 g 23b 12 69 MDI52P09SE00007 Rich Lake O Au, W 421367 5720567 A: 2821±3 n 17a 17a 10 Lake Files of the Resident Geologist Office, Thunder Bay, and GeologyOntario.

XW medium size = prospect ri W P 26a 17a X 70 MDI000000000140 OL-87-17 O Au 422600 5719225  12 12 6 23b 91 5 Mafic to Intermediate Metavolcanic Rocks: Basaltic to

4 = First Loon prospect Farrer Lake 23b r

Quarrier e Albany 17a 23b 23b 17a andesitic flows, tuff and breccia; chert, iron formation, minor v 86 17a Ontario Geological Survey 1999. Single master gravity and aeromagnetic 71 MDI000000000141 OL-87-18 O Au 423800 5719675 11  12 i Lake XW XW 5 17a 23b R 85 0 tonalite gneiss Pucill Hurst batholith 23b metasedimentary and intrusive rocks; layered amphibolite; data for Ontario; Ontario Geological Survey, Geophysical Data Set 1036. 72 MDI000000000136 OL-29 Pr Au 426900 5719375 90 Vick d Lake o 17a 7 17a 23b 5 e 5 o 17a coarse-grained flows and/or intrusions; related migmatite Warren Lak  12 23b 23b 23b

w 7 17a 17a 17a

73 MDI52P09NE00001 OL-12 Pr Au 427600 5719275 17a t 13 85 Lake 23b t Ontario Geological Survey 2003a. Ontario airborne geophysical surveys,  11 7

6 A 7 a Mineral occurrences are derived from the 74 MDI52P09SE00002 Fort Hope Gold Mine Pr Au 427873 5718307 23b  Skarott 5 17a magnetic data, Pickle Lake area; Ontario Geological Survey, Geophysical 26a r Parkhill 6 Lake 17a Mineral Deposit Inventory 2 (MDI2) database ve Hurst Peninsular 17a 17a a i Lake  The western extent of the Lowland is shown on the eastern 75 MDI000000000137 Zone 41 Pr Au   17a 33a Data Set 1012—Revised. 428050 5718975 Flew Albany River R e Lake 26a 11 le Lak 12 maintained by the Ontario Ministry of Northern 7 23b  Lake nt 6 8 26a 23b side of the map by semi-transparent representation of Ordovician cover 76 MDI000000000138 Zone 41 Extension O Au 428425 5719225 Provincial Park a  11 10 Westerby 55e  chuan Development and Mines. Information reflects m 6 Abazotiki 17a Lake rocks over the Precambrian basement. Ontario Geological Survey 2003b. Ontario airborne geophysical surveys, en 12 5 Lake 23b 12 12

updates to the database as of April 1, 2008, 77 MDI000000000139 Rond Lake O Au 429100 5718975 85 re ia 23b Bellsmith Suwala 17a 17a

Bowcott Woodstock G Shabuskw *# 5 5 17a 13 b magnetic and electromagnetic data, Fort Hope (Block 4) area; Ontario e Lake 21 Lake 5 23b Lake Elsbury Iron formation is locally based on published observations, but dominantly Lak  23b and includes new deposit and/or new location Lake 10 17a 11 17a Lake 80 Geological Survey, Geophysical Data Set 1108. 23b 11 17a 17a 17a based on aeromagnetic interpretations. information from Puumala (2009). The Fort Hope Area (NTS 42 M) 12 23b 7e 12 ese Lake 17a 11 17a deposits shown are designated in MDI2 as We ; 12 23b 23b Ontario Geological Survey 2003c. Ontario airborne geophysical surveys, 78 MDI42M14NW00006 Norton Lake Iron O Fe 470827 5751473 17a Shabuskwia 8 7 Alb 33a 15′ “Past Producing Mine With Reserves”; 15′ 17a any 23b 17a 11 Leavitt Lake 17a Ri Lake 7a magnetic data, Fort Hope (Blocks 1, 2 and 3) area; Ontario Geological 79 MDI42M14NW00008 Norton Lake Cu-Ni-Co-PGE DPrR Ni, Cu, Co, PGE 470912 5750083 batholith Felsia ke 12 ver 7 atan 17a r 11 a 12 Miska kib 15 “Past Producing Mine Without Reserves”, e 7 Lake L 23b ako Survey, Geophysical Data Set 1109. v 17a 6 n e 17a M 80 MDI42M12SW00005 Pioneer Lake O Au 440735 5715977 i  ri Lak 17a “Developed Prospect With Reserves”; 80 12 R 13 e 23b 12 8 w 17a 17a u 23b Achapi o 8 G “Developed Prospect Without Reserves; 81 MDI42M12SW00004 Zulapa DPrR Au, Ag 444646 5712843 k 17a 12 87 23b Ontario Geological Survey 2004. Mineral Deposit Inventory Version 2 Lake h Heather Bigham 17a 12 12 23b 17a 17a 75 se Attwood Opichuan 5 ST 15 “Prospect”, “Occurrence”; “Discretionary 82 MDI42M12SE00007 Dome DO Cu, Au, Mo 10 i Lake Lake 10 23b 13 Studd Lake e  (MDI2), October 2004 Release; Ontario Geological Survey. 448935 5714043 M Wabakimi 23b Lake ver Lak 6 Occurrence”. 17a Ri 26a 17a 17a 12 SYMBOLS Suzanne od 17a 23b 83 MDI42M12SE00008 Reserve Creek DPrR Au, Ag, W, Cu, Mo 448950 5714080 26a Provincial Park wo Logie 23b Tanase Lake b Lake Ficht tch 5 17a 17a Puumala, M.A. 2009a. Map 2. Mineral occurrences of the central and Colours indicate commodity at mine, prospect 13 Wi ay 8 84 MDI42M12SE00006 Veekay Lake O Cu, W 451700 5715006 l 5 Lake 17a 11 B es Hebner Lake Geologic contact Fold; anticline e 8 Pinch 23b Balson eastern Uchi domain: Miminiska Lake area (NTS 52 P) and Fort Hope or occurrence. nn 20 10 Lake 17a 7e 7e 85 MDI42M05SE00003 Asarco O Au 455343 5688815 ha  5 23b 23b 7e 17a Lake (interpreted) (interpreted) c 75 C 10 Gould *# 17a Dusey area (NTS 42 M), scale 1:250 000; in Mineral occurrences of the central Size of “Deposit Type” symbol indicates status. n Thurman 5 15 e 8 ai Kagami pluton Lake 8 17a 11 Yerex Lak Lake English River basins 86 MDI42M05SE00002 Schist Lake O Au 459253 5688825 M 5 ; 8 Lake and eastern Uchi domain, Ontario Geological Survey, Open File Report 10 r 11 oki River 70 d 17a 23b Og ! Abbreviations used for commodity. 10 *# uella e 8 23b Geophysical contact Fold; syncline L v 23b ! 6228, 294p. 87 MDI000000000111 GSC Map 56-1963 Copper DO Cu 461299 5676238 el 14 i n ! n 19 17a Lake R 23b 17a r 7a (interpreted) (interpreted) e Atikokiwam Cha 18 17a 17a 8 ive Note, in MDI2, there are no mineral occurrences 88 MDI000000000112 Asarco Sample Location No. 6 O Cu th 12 23b 13 d ow R 17a 483128 5692760 Lake ou XW Beavis *# o 26a Kell ey ; S o k s 7e

within this map area designated as “Past 10 XW Lake 17a Lake Stru 23b Du Puumala, M.A. 2009b. GIS compilation of mineral occurrences of the

89 MDI42M06NE00004 Barringer DO S 488790 23b w 8 Lake a 5690851 13 h 23b Iron formation Regional younging 23b c central and eastern Uchi domain; Ontario Geological Survey, Miscellaneous Producing Mine With Reserves”; “Past Producing XW Linsey  8 13 12 t 8 12 17a 17a i 23b 15

90 MDI42M11SE00004 Lelievre (Goff Lake) Iron O Fe 491070 5719377 12 Bay   (unsubdivided,

Mine Without Reserves” or “Developed Prospect 70 XW Vallas 17 8 W 17a 17a Release—Data 239.

X W  th 17a 23b ensides Fairclo 23b pillows)

Without Reserves”. 91 MDI42M08SW00004 Dark River Iron O Fe 545663 5689023 Lake 7 Gre Lake Jardine 12 17a W 12 9 X 17a Lake 17a 17a 23b Lake 17a 0 23b 65 11 12 12 8 17a Fault; unknown In 2009, magnetic north was 5°38′ W of True North at the centre of the *# 7 A 17a 8 17a 12 23b t 5 er Tyler horizontal Isotopic age 6 7 t 11 iv Winslow 14 w 17a R Lake 33a study area.

6 o 23b Chipchase 8 y  Webb 17a Muskrat se 23b Lake displacement determination; U/Pb o e u F: 2723±1 10 e 8 d Lak 8 Lake D 17a Lak 8 13 23b 7e 26a R 17a (interpreted trend) zircon (Ma with error); 5 r i 23b 14 17a 17a 7e Geology not tied to survey lines. e v 13 8 17a 8 23b Webb iv 7 e Musgrave Kilbarry 7e 8 keyed to Table 1 R r 13 65  ke Lake stock le La 8 17a 23b 17a Fault; dextral nt 17a Rouse 12 26a Metric Conversion Factor: 1 foot = 0.3048 m.

5 ; a 8 23b 23b W 23b m X Lake 12 60 0 7 14 n 17a tefish horizontal component Roads e 13 8 5 Whi 17a 8 23b 7e Bales 15 5 re 16 10 17a 11 Lake Thornbury 23b (interpreted trend) G 8 26a 8 8 Sim 8 Lake Lake Calladine Frain Lowry Lake Crozier Loune 13 12 e 17a 12 7 ; Greenmantle 23b 7e 22 Lak 23b 23b Lake Lake Lake Lake Lake *# 17a 17a Fault; sinistral To w ns h ip; Hartley 23b 7e Brundrit 6  6 er 0 Sapwell Lake 23b 17a 5 Riv 17a 7 7 Lake 8 17a Lake l 1 horizontal component Indian Reserve

5 e w Murrell r 17a ko Volks 17a n

e e

60 eh Dot Lak Bendall 23b 14 23b n (interpreted trend) s ke 17a v i La Lake a

M 23b i 12 15 Lake 26a 12 h

R 10

23b 8 Luke C

South 17a ttle 5655000 m Provincial Park W

X 8 Whi  23b

8 12 n Burness Gremm 17a Lake 23b h CREDITS 8 8 Hartley 17a a 17a Lake t 6 8 Lake r Lineament

6 u 17a Lake Masterson o 17a Hayton 13 7 Lake h 23b 13

23b 17a c N

5 August e Lake i 23b (interpreted trend) Lak p 12

7 5 0 7e Lake 14 Cat Tail River 17a 23b 17a Harvey 17a Geological compilation by Z.B. Madon, 2006–2007; G.M. Stott, 2007– Loreno O

 7 Stire 7 12 Morden 23b Lake 7e Lake Lake 8 Lake 23b 2009; and S.J. McIlraith, 2008–2009. Coles 7 23b 8 17a 7e ; 23b 5 23b 12 23b 17a right Glaze a Iron formation is locally based on published observations, but dominantly 5655000 m Wabakimi Lake Finton 17a 23b 17a 23b 11 Rhuda 8 Allb Lake 17a Rockcliff 26a Lake English River basins 17a Lake Lake 17a Lake Provincial Park 17a 12 23b 12 8 12 23b 23b 23b 23b based on aeromagnetic interpretations. Digital drafting by S.J. McIlraith. 51°00′00″ 7 23b 17a 23b Sands 51°00′00″ 290000 m 13 7 Olink 23b Kagianagami 17a 7e 65 570000 m 95 300000 m 7 7 Lake 17a 7e 17a Lake 55 60 05 10 25 12 Wabakimi Provincial Park 13 Lake 7e 17a 8 35 40 45 50 0″ Cartographic production by A. Evers. 90°00′00″ 15 20 30 17a 11 15 20 25 30 15′ 86°00′0 References for the Lithological Reliability Diagram 45′ 35 40 45 50 60 65 90 95 05 10 0″ 89°30′00″ 15′ 55 70 75 95 400000 m 40 45 50 55 60 65 70 75 80 85 500000 m 45′ 86°30′0 89°00′0 80 85 90 05 10 15 20 25 35 0″ 15′ 0″ 45′ 88°30′00″ 15′ 430000 m 45′ 87°30′0 87°00′00″ Edited by M.G. Easton. 1. Sage, R.P. 1975. Cat Lake–Pickle Lake, geological compilation series, 10. Prest, V.K. 1939. Keezhik–Miminiska lakes area, District of Kenora 88°00′00″ Kenora and Thunder Bay districts; Ontario Department of Mines, (Patricia Portion), Ontario; Ontario Department of Mines, Annual Report, To enable the rapid dissemination of information, this map has not Map 2218, scale 1:253 440. 1939, Map 48e, scale 1:63 360. received a technical edit. Discrepancies may occur for which the Ontario a LITHOLOGICAL RELIABILITY DIAGRAM RESIDUAL OF THE TOTAL MAGNETIC FIELD (SHADED FROM THE NORTH) Ministry of Northern Development and Mines does not assume liability. 2. Jackson, G.D. 1961. Geology, Miminiska, Ontario; Geological Survey 11. Clark, D. 2005a. Assessment report, Keezhik Gold project, Users should verify critical information. of Canada, Preliminary Map 8-1961, scale 1:253 440. reconnaissance geological mapping, December 2003 to August 2004, Map Scale NTS 52 P - Miminiska Lake Area 1 3,4 Miminiska–Keezhik lakes area, Fort Hope, Ontario, for Slam Exploration 2 NTS 42 M - Fort Hope Area Issued 2009. 3. Thurston, P.C., Carter, M.W. and Riley, R.A. 1972. Fort Hope–Lansdowne Ltd.; map, scale 1:50 000, in unpublished report, Thunder Bay Resident 1:253 440 Table 1. Summary of geochronology data (U/Pb, zircon) in the eastern Uchi domain. House sheet, geological compilation series, Cochrane, Kenora, and Geologist’s office, assessment file AFRO# 2.30147. Information from this publication may be quoted if credit is given. It is 1:63 360 11 a b Geochronology References Thunder Bay districts; Ontario Department of Mines, Map 2237, scale Map Sample UTM Co-ordinates Rock Type Primary Age Source recommended that reference to this map be made in the following form: 1:253 440. 12. Wallace, H. 1978a. Miminiska Peninsula, Kenora and Thunder Bay 10 18 ID Number Easting Northing (Ma) 1:50 000 Corfu, F. and Stott, G.M. 1993. U–Pb geochronology of the central Uchi Subprovince, districts; Ontario Geological Survey, Map 2416, scale 1:31 680. 16 (m) (m) Madon, Z.B., McIlraith, S.J. and Stott, G.M. 2009. Geological compilation 4. Jackson, G.D. 1962. Geology, Fort Hope, Ontario; Geological Survey 1:31 680 Superior Province; Canadian Journal of Earth Sciences, v.30, p.1179-1196. 5,6 7 A Qtp 298190 5692085 Tonalite gneiss 2821±3 1 of the Miminiska Lake–Fort Hope area, eastern Uchi domain; Ontario of Canada, Map 6-1962, scale 1:253 440. 13. Clark, D. 2005b. Assessment report, Miminiska Gold project, 15 Geological Survey, Preliminary Map P.3611, scale 1:250 000. reconnaissance geological mapping, December 2003 to August 2004, 1:15 840 B PLv 294182 5711239 Ash-flow tuff 2836±3 1 Hamilton, M.A. 2005. Summary of U-Pb geochronological results for 2004–2005 programs, 5. Young, M.D. 2003. New structural, geochronological, and geochemical Miminiska–Keezhik lakes area, Fort Hope, Ontario, for Slam Exploration 12 14 C SLp 308505 5716462 Granodiorite 2711±2 1 Wawa mapping, Abitibi compilation, Fort Hope greenstone belt [for the Ontario Geological constraints on the tectonic assembly of the Archean Pickle Lake Ltd.; map, scale 1:50 000, in unpublished report, Thunder Bay Resident Survey]; unpublished report of the Jack Satterly Geochronology Laboratory, Department of 13 D PBA00-MDY-G08 300204 5725956 Quartz diorite 2749±4 3 greenstone belt, Uchi Subprovince, western Superior Province; Geologist’s office, assessment file AFRO# 2.30150. Geology, University of Toronto, Earth Sciences Centre, 22 Russell Street, Toronto, Ontario, unpublished MSc thesis, Queen’s University, Kingston, Ontario, E MIMv 382460 5714917 Crystal tuff 2716±1 1 17p. 182p., Figure 2-2 (map), scale 1:50 000. 14. Wallace, H. 1978b. Wottam Lake, Kenora and Thunder Bay districts; F MILv 385049 5712532 Lapilli tuff 2723±1 1 Ontario Geological Survey, Map 2417, scale 1:31 680. Young, M.D., McNicoll, V., Helmstaedt, H., Skulski, T. and Percival, J.A. 2006. Pickle Lake G 04 LAH 0054 411247 5721483 Felsic volcanic 2724±1 2 6. Young, M.D., McNicoll, V., Helmstaedt, H., Skulski, T. and Percival, J.A. Uchi revisited: new structural, geochronological and geochemical constraints on greenstone 2006. Pickle Lake revisited: new structural, geochronological and 15. Wallace, H. 1977. Opikeigan Lake, District of Kenora; Ontario Geological domain H 04 LAH 0031 412681 5721686 Felsic volcanic 2725±2 2 belt assembly, western Superior Province, Canada; Canadian Journal of Earth Sciences, geochemical constraints on greenstone belt assembly, western Survey, Map 2379, scale 1:31 680. 17 I 04 LAH 0202A 413224 5727592 Felsic intrusive 2701±2 2 v.43, p.821-857. Superior Province, Canada; Canadian Journal of Earth Sciences, J 04 LAH 0140B 426207 5721405 Felsic volcanic 2711±2 2 v.43, p.821-857. 16. Prest, V.K. 1942a. Fort Hope area, District of Kenora (Patricia Portion), Ontario; Ontario Department of Mines, Annual Report, 1942, Map 51b, K RLv 427272 5719390 Lapilli tuff 2723±2 1 7. Stott, G.M., Brown, G.H., Coleman, V.J., Green, G.M. and Reilly, B.A. scale 1:63 360. a All UTM co-ordinates are provided in NAD83, Zone 16. 1989. Precambrian geology of the Pickle Lake area, eastern part; English River b Ontario Geological Survey, Preliminary Map P.3057—Revised, 17. Wallace, H. 1980. Attwood Lake, Thunder Bay District; Ontario Geological 8 basins Sources: 1 = Corfu and Stott (1993); 2 = Hamilton (2005); 3 = Young et al. (2006). scale 1:50 000. Survey, Map 2436, scale 1:31 680. English River basins 8. Jensen, L.S. 1991a. Precambrian geology, Caron Lake area, north half; 18. Prest, V.K. 1942b. Eastern extension of Fort Hope area, District of 9 Users of OGS products are encouraged to contact those Aboriginal Kenora (Patricia Portion), Ontario; Ontario Department of Mines, Annual a Ontario Geological Survey, Preliminary Map P.3086, scale 1:15 840. Box colour represents map scale. The box number refers to the map reference at left. Figure 1. General geology map showing the interpreted tectonic boundary (heavy black line) between the dominantly greenstone–granitic Uchi domain and the dominantly communities whose traditional territories may be located in the mineral Report, 1942, Map 51c, scale 1:253 440. metasedimentary–granitic English River basins. exploration area to discuss their project. 9. Jensen, L.S. 1991b. Precambrian geology, Caron Lake area, south half; Ontario Geological Survey, Preliminary Map P.3087, scale 1:15 840.