Ontario Geological Survey
Permanent Link to this Record:
MDI41J06NE00049
Record Name(s) | Demorest Lake - 1985, Copp Lake - 1985 |
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Related Record Type | Simple |
Related Record(s) | |
Record Status | Occurrence |
Date Created | 1991-Sep-01 |
Date Last Modified | 2022-Sep-13 |
Created By | |
Revised By |
Primary Commodities: Uranium, Thorium
Township or Area: Montgomery
Latitude: 46° 23' 19.88" Longitude: -83° 6' 54.67"
UTM Zone: 17 Easting: 337369.066 Northing: 5139427.378 UTM Datum: NAD83
Resident Geologist District: Sault Ste. Marie
NTS Grid: 41J06NE
Point Location Description: General
Location Method: Conversion from MDI
Access Description: 500 metres north of the midpoint of the northeast arm of Copp Lake, 3.1 kilometres west of the east boundary of Montgomery Township.
Wakefield Uranium Mines Ltd. drilled a hole to 1358 feet which Rio Tinto Canadian Explor. Ltd. depeened to 3946 feet in 1966.
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
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Montgomery-0011-B1 | 41J06NE0086 | 41J06NE0086 |
Province: Southern
Subprovince: Cobalt Basin
Supergroup: Huronian Supergroup
Geological Age: Paleoproterozoic
Dec 07, 2005 (P Beach) - Two thin bands of uraniferous, pebbly, feldspathic quartzite of the Matinenda Formation were intersected at 3562 feet below surface. Assays gave the following results: 3516 - 3517 feet 0.11% U3O8, 0.22% ThO2; 3562 - 3563.8 feet 0.07% U3O8, 0.14% ThO2. (OGS 1983 MDC 25 P 65).
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
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1 | Quartz | Economic | Gangue | ||||
2 | Carbonate | Economic | Gangue |
Map - Geology, Wakwekobi Lake-Dean Lake area, District of Algoma, Ontario; Geological Survey of Canada, "A" Series Map 1415A
Publication Number: Map 1415A Scale: 1:50,000 Date: 1975
Author: Frarey, M J
Publisher Name: Geological Survey of Canada
Location: https://doi.org/10.4095/109096
Mono - Uranium and thorium deposits of northern Ontario
Publication Number: MDC009 Page: 10 Date: 1968
Author: Robertson J.A.
Publisher Name: Ontario Dept. of Mines
Location:
Mono - Uranium and thorium deposits of northern Ontario
Publication Number: MDC025 Page: 65 Date: 1984
Author: Robertson J.A., Gould K.L.
Publisher Name: Ontario Geological Survey
Location:
Publication - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario
Publication Number: GSC OF 1087 Page: 83 Date: 1985
Author: Rose, D.G.
Publisher Name: Geological Survey of Canada
Location: https://doi.org/10.4095/129999
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For detailed information regarding this mineral record please contact the Sault Ste. Marie Resident Geologist District Office