Ontario Geological Survey
Permanent Link to this Record:
MDI52F05SW00121
Record Name(s) | Derry Lake North - 1991 |
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Related Record Type | Simple |
Related Record(s) | |
Record Status | Discretionary Occurrence |
Date Created | 1991-Mar-22 |
Date Last Modified | 2022-Jul-20 |
Created By | |
Revised By |
Primary Commodities: Copper
Township or Area: Dogpaw Lake Area
Latitude: 49° 19' 25.02" Longitude: -93° 47' 42.68"
UTM Zone: 15 Easting: 442215.95 Northing: 5463735.95 UTM Datum: NAD83
Resident Geologist District: Kenora
NTS Grid: 52F05SW
Point Location Description: Transfer
Location Method: Conversion from MDI
1960: geological, geophysical surveys and trenching. 1983: Gold Fields Canadian Mining Ltd. conducted geological, geophysical surveys, trenching and sampling. Airborne Mag and EM survey. 1984: airborne EM survey.
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
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2.8911 | 52F05SW0055 | 52F05SW0055 |
2.6699 | 52F05SW0091 | 52F05SW0091 |
52F05SW XX-2 | 52F05SW0055 | 52F05SW0055 |
Province: Superior
Subprovince: Wabigoon
Geological Age: Archean
Rock Type | Rank | Composition | Texture | Relationship | Felsic lava flow-unsubdivided | 1 |
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Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
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Carbonate | Alteration | Carbonatization | 1 | Strong | Massive |
Sep 18, 2017 (C Ravnaas) - Occurrence is hosted in intensely carbonatized felsic metavolcanic rocks. Grab samples collected in 1983 assayed up to 0.44% Cu.
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For detailed information regarding this mineral record please contact the Kenora Resident Geologist District Office