Ontario Geological Survey
Permanent Link to this Record:
MDI52F16NW00015
Record Name(s) | Franciscan Lake - 1950, North Denison Prospect - 1950 |
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Related Record Type | Simple |
Related Record(s) | |
Record Status | Occurrence |
Date Created | 1991-Jan-20 |
Date Last Modified | 2022-Mar-02 |
Created By | |
Revised By |
Primary Commodities: Gold
Township or Area: Echo
Latitude: 49° 53' 54.36" Longitude: -92° 17' 55.2"
UTM Zone: 15 Easting: 550368 Northing: 5527574 UTM Datum: NAD83
Resident Geologist District: Kenora
NTS Grid: 52F16NW
Point Location Description: DDH from Assessment report 52F16NW0080
Location Method: Based on Assessment
1950: North Denison Mines drilled 3 DDH totalling 824.5 m. 1973: Goldlund Mines Ltd. drilled 3 DDH totalling 110 m.
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
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52F16NW F-0010 | 52F16NW0082 | 52F16NW0082 |
52F16NW0013D1 | 52F16NW0080 | 52F16NW0080 |
Province: Superior
Subprovince: Wabigoon
Geological Age: Archean
Rock Type | Rank | Composition | Texture | Relationship | Sandstone | 1 | Greywacke |
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Ironstone-unsubdivided | 2 | Hanging Wall |
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
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1 | Pyrite | Economic | Ore | ||||
2 | Pyrrhotite | Economic | Ore | ||||
1 | Quartz | Economic | Gangue | ||||
2 | Tourmaline | Economic | Gangue |
Jun 29, 2020 (Therese Pettigrew) - The iron formation contains quartz and is heavily mineralized with pyrrhotite and pyrite. In DDH 1, the iron formation returned assays up to 0.04 oz/t Au over 5 feet (1.37 g/t Au over 1.52 m). A quartz veinlet with pyrite and tourmaline in DDH 3 returned 0.03 oz/t Au (1.03 g/t Au). (Assessment report 52F16NW0082).
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