Ontario Geological Survey
Permanent Link to this Record:
MDI52J02SW00030
Record Name(s) | Thunder Grid - 1972 |
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Related Record Type | Simple |
Related Record(s) | |
Record Status | Occurrence |
Date Created | 1995-May-29 |
Date Last Modified | 2022-Mar-02 |
Created By | |
Revised By |
Primary Commodities: Zinc
Secondary Commodities: Copper
Township or Area: Fourbay Lake Area
Latitude: 50° 1' 27.15" Longitude: -90° 54' 21.79"
UTM Zone: 15 Easting: 649986 Northing: 5543423 UTM Datum: NAD83
Resident Geologist District: Kenora
NTS Grid: 52J02SW
Point Location Description: DDH SPO-18 from map in Assessment report 52J02SW8696
Location Method: Based on Assessment
1972: Spooner Mines & Oils Ltd. optioned the property to Granges Exploration Aktiebolag, who carried out an EM survey and drilled 2 DDH totalling 143.25 m.
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
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19 | 52J02SW8696 | 52J02SW8696 |
52J02SW CH-0064 | 52J02SW7427 | 52J02SW7427 |
Province: Superior
Subprovince: Wabigoon
Belt: Sturgeon Lake
Geological Age: Archean
Rock Type | Rank | Composition | Texture | Relationship | Intermediate lava flow-unsubdivided | 1 | Rhyodacite | Host |
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Mafic lava flow-unsubdivided | 2 |
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
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1 | Pyrrhotite | Economic | Ore | ||||
2 | Graphite | Economic | Ore | ||||
3 | Chalcopyrite | Economic | Ore | ||||
4 | Pyrite | Economic | Ore |
Apr 14, 2020 (Therese Pettigrew) - DDH SPO-17 returned 0.5% Zn and 0.09% Cu over 5 feet at 170 ft from an interval in a rhyodacite with up to 30% pyrrhotite, 10% graphite, 10% pyrrhotite, 5% pyrite, and 3% chalcopyrite. DDH SPO-18 returned 0.59% Zn and 0.13% Cu over 11 ft from an interval in rhyodacite with up to 30% pyrrhotite, 10% graphite, 3% chalcopyrite, and 2% pyrite (Assessment report 52J02SW8696).
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For detailed information regarding this mineral record please contact the Kenora Resident Geologist District Office