Ontario Geological Survey
Permanent Link to this Record:
MDI52N02SE00008
Record Name(s) | Uchi (Jalda) - 1985, Conwo - 1985, Hill-Tivy-Sloan - 1985, Jalda - 1985 |
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Related Record Type | Compound |
Related Record(s) | |
Record Status | Past Producing Mine With Reserves or Resources |
Date Created | 1985-Nov-26 |
Date Last Modified | 2022-Mar-31 |
Created By | |
Revised By |
Primary Commodities: Gold
Secondary Commodities: Silver
Township or Area: Earngey
Latitude: 51° 5' 28.08" Longitude: -92° 35' 21.62"
UTM Zone: 15 Easting: 528759.44 Northing: 5660039.5 UTM Datum: NAD83
Resident Geologist District: Red Lake
NTS Grid: 52N02SE
Point Location Description: N/A
Location Method: Conversion from MDI
Woco Gold - conducted surface work and discovered new gold showings on teh property. 1938: Conwo Gold Mines - stripping, trenching and DDH. 1966: Salem Exploration - conducted airborne magnetic survey. 1969: Little Long Lac - flew airborne electromagnetic, magnetic and gamma-ray spectrometer survey. 1973: Selco Exploration - conducted ground magnetic, vertical and horizontal loope EM survey. 1 DDH totalling 117 m. 1987: Lac Minerals - Conducted a humus geochemical survey, prospecting, overburden drilling, geologicalmapping, magnetic, electromagnetic and IP survey. 1988: Lac Minerals - flew airborne magnetic and electromagnetic survey. 1990: Lac Minerals - geological mapping and sampling. All production included in MDI52N02SE00007.
Province: Superior
Subprovince: Uchi
Terrane: North Caribou
Domain: Uchi
Belt: Red Lake
Geological Age: Archean
Rock Type | Rank | Composition | Texture | Relationship | Mafic lava flow-unsubdivided | 1 |
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Felsic lava flow-unsubdivided | 1 | Rhyolite | Adjacent | |
Terrigenous-Clastic-Unsubdivided | 1 | |||
Vein | 2 | Contains |
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
---|---|---|---|---|---|---|---|
5 | Chalcopyrite | Economic | Ore | ||||
10 | Galena | Economic | Ore | ||||
15 | Gold | Economic | Ore | ||||
20 | Pyrite | Economic | Ore | ||||
25 | Pyrrhotite | Economic | Ore |
Mar 17, 2014 (Syed Ali) - MILCAP: ORE MILLED AT UCHI MINE SITE SMDR # 01567, GRADE 1938 VEIN.NO 14: AVE. 0.27 OPT AU /4.3 FT, HILL-SLOAN-TIVY VEIN:BEST 0.57 OPT/1.8 FT, PROD.1939-43 UCHI,HANALDA,GRASETT,JALDA: 114,467 OZ AU, 14,345 OZ AG FROM 757,074 TONS ORE @ 0.15 OPT AU AVERAGE. Chip samples taken by Woco from the Acid Dike zone assayed 0.82 oz/t Au across 6 ft, 0.1 oz/t Au across 10 ft.
Zone | Year | Category | Tonnes | Reference | Comments | Commodities |
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Hill-Sloan-Tivy | 1995 | Unclassified | 268530 | OFR 6180, Table 14 (Germundson 1995) and OFR 5835, p. 197-8 | Grassett Prospect Reserves may be included (MDI52N02SE00009) Grade 7.51 g/t Au (296 000 tons of 0.219 opt Au) | Gold 0.219 oz/T |
Year | Tonnes | Commodities | Reference | Comment |
---|---|---|---|---|
1943 | 686806 |
Silver 14345 Ounces Gold 114467 Ounces |
MDI | 757,074 tons |
Part - The Uchi Lake area
Publication Number: ARV47-03.002 Page: 77-79 Date: 1997
Author: Thomson J.E.
Publisher Name: Ontario Dept. of Mines
Location:
Part - Geology and gold deposits of the Uchi-Slate lakes area
Publication Number: ARV48-08.001 Page: 37-39 Date: 1997
Author: Bateman J.D.
Publisher Name: Ontario Dept. of Mines
Location:
Mono - Gold deposits of Ontario, part 1, districts of Algoma, Cochrane, Kenora, Rainy River, and Thunder Bay
Publication Number: MDC013 Page: 218-19 Date: 1971
Author: Ferguson S.A., Groen H.A., Haynes R.
Publisher Name: Ontario Dept. of Mines and Northern Affairs
Location:
MonoMap - Geology of the Earngey-Costello area, District of Kenora, Patricia Portion
Publication Number: R234 Page: 93, 95-97 Date: 1985
Author: Thurston P.C.
Publisher Name: Ontario Geological Survey
Location:
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