Ontario Geological Survey
Permanent Link to this Record:
MDI42E03SW00035
| Record Name(s) | Northpine Lake - 1974, Chapman Lake Southern Showing - 1974 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Discretionary Occurrence |
| Date Created | 1991-Apr-01 |
| Date Last Modified | 2022-Mar-02 |
| Created By | |
| Revised By |
Primary Commodities: Copper
Township or Area: Rope Lake Area
Latitude: 49° 3' 48.52" Longitude: -87° 16' 33.62"
UTM Zone: 16 Easting: 479838 Northing: 5434549 UTM Datum: NAD83
Resident Geologist District: Thunder Bay South
NTS Grid: 42E03SW
Point Location Description: Cu showing on OGS map M2293
Location Method: Data Compilation
No assessment reports were found on file
Province: Superior
Subprovince: Quetico
Geological Age: Archean
| Rock Type | Rank | Composition | Texture | Relationship | Granite | 1 | Grey Biotite Leucogranite | Contains |
|---|---|---|---|---|
| Vein | 2 | Quartz | Host |
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Chalcopyrite | Economic | Ore | ||||
| 2 | Pyrite | Economic | Ore |
Jun 14, 2019 (Therese Pettigrew) - About 1.6 km south of Chapman Lake, on the eastern shore of Northpine Lake is a showing in the Greenhedge Lake-Southpine Lake fault. The showing consists of a quartz vein 30 cm wide in sheared grey biotite leucogranite containing 1-2% chalcopyrite as disseminated grains up to 0.6 cm across (Carter, 1975).
Map - Dickison Lake, Thunder Bay District
Publication Number: M2293 Scale: 1:63,360 Date: 1974
Author: Carter M.W.
Publisher Name: Ontario Division of Mines
Location:
MonoMap - Geology of the Dickison Lake area, District of Thunder Bay
Publication Number: R123 Scale: Date: 1975
Author: Carter M.W.
Publisher Name: Ontario Division of Mines
Location:
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