Ontario Geological Survey
Permanent Link to this Record:
MDI000000002627
Deposit Name(s) | Eyapamikama Lake W - 1990 |
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Related Deposit Type | |
Deposit Status | Occurrence |
Date Created | 2021-Oct-29 |
Date Last Modified | 2021-Nov-01 |
Created By | |
Revised By |
Primary Commodities: Gold
Township or Area: Keeyask Lake Area
Latitude: 52° 56' 27.87" Longitude: -91° 8' 8.96"
UTM Zone: 15 Easting: 625270 Northing: 5867342 UTM Datum: NAD83
Resident Geologist District: Thunder Bay North
NTS Grid: 53B14NE
Point Location Description: DDH KE-90-3 in Assessment report 53B14NE0004
Location Method: Data Compilation
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
---|---|---|
21 | 53B14NE0004 | 53B14NE0004 |
2.11398 | 53B14NE0011 | 53B14NE0011 |
Province: Superior
Subprovince: Berens River
Belt: North Caribou
Geological Age: Archean
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 | Pyrite | ECONOMIC | ORE | ||||
3 | Arsenopyrite | ECONOMIC | ORE | ||||
1 | Fuchsite | ECONOMIC | GANGUE |
Oct 29, 2021 (Therese Pettigrew) - Gold mineralization on the Randall Lake property is associated with sheared mafic volcanics and iron formation in the North Caribou River Fault. The mineralization occurs were fault-related deformation is associated with quartz-carbonate-sulphide veining or pervasive epigenetic sulphide mineralization. DDH KE-90-3 returned 0.594 g/t Au over 2.5 feet (0.76 m) from a brecciated conglomerate and wacke with fuchsite and disseminated to banded or massive arsenopyrite, and 0.437 g/t Au over 1.2 feet (0.36 m) from a brecciated dolomite-quartz vein with fuchsite and semi-massive to massive arsenopyrite (Assessment report 53B14NE0004).
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For detailed information regarding this mineral deposit please contact the Thunder Bay North Resident Geologist District Office