Ontario Geological Survey
Permanent Link to this Record:
MDI52E10NW00091
| Record Name(s) | Ogema Bay - 1986 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Occurrence |
| Date Created | 1991-Jan-24 |
| Date Last Modified | 2022-Mar-02 |
| Created By | |
| Revised By |
Primary Commodities: Copper, Silver, Gold
Township or Area: Shoal Lake Area
Latitude: 49° 37' 28.24" Longitude: -94° 49' 4.51"
UTM Zone: 15 Easting: 368706.63 Northing: 5498470.41 UTM Datum: NAD83
Resident Geologist District: Kenora
NTS Grid: 52E10NW
Point Location Description: Sample 108 on OGS map P3085
Location Method: Data Compilation
1986: OGS staff carried out a mapping and sampling program. No assessment reports were found on file.
Province: Superior
Subprovince: Wabigoon
Geological Age: Archean
| Rock Type | Rank | Composition | Texture | Relationship | Tonalite | 1 | Porphyritic Tonalite With Plagioclase Phenocrysts |
|---|---|---|---|---|
| Vein | 2 | Quartz | Hanging Wall | |
| Intermediate Tuff-Breccia | 3 | Tuff Breccia And Flows |
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Pyrite | Economic | Ore | ||||
| 2 | Chalcopyrite | Economic | Ore |
May 28, 2020 (Therese Pettigrew) - Sample 108, collected in 1986, returned 940 ppb Au, 95 ppm Ag, and 1.62% Cu from a 20 cm wide quartz vein with disseminated copper sulphides. The vein had a strike of 125 degrees (Sweeny and Ayer, 1987).
Map - Geological series, Precambrian geology, Clearwater Bay area, District of Kenora
Publication Number: P3085 Scale: 1:15,840 Date: 1987
Author: Ayer J.A., Sweeny J.M.
Publisher Name: Ontario Geological Survey
Location:
MonoMap - Geology of the Clearwater Bay area, District of Kenora
Publication Number: OFR5684 Scale: Date: 1988
Author: Ayer J.A.
Publisher Name: Ontario Geological Survey
Location:
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