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Ontario Geological Survey
Permanent Link to this Record:
MDI31C10NE00017
| Record Name(s) | G.S. Anderson - 1985 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Occurrence |
| Date Created | 1985-May-29 |
| Date Last Modified | 2024-Aug-14 |
| Created By | |
| Revised By |
Primary Commodities: Mica
Township or Area: Bedford
Latitude: 44° 42' 39.43" Longitude: -76° 36' 29.7"
UTM Zone: 18 Easting: 372609.393 Northing: 4952099.787 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31C10NE
Point Location Description: Dot symbol ' Mi ' on E shore of Crow Lake and nearest Crow Bay.
Location Method: Conversion from MDI
Access Description: A few feet from the E shore of Crow Lake.
1940: C. Orser of Verona sank a 12 foot pit on the mica vein. More than one ton of mica was produced in 1940 and 1941, some of scrap quality.
| Rock Type | Rank | Composition | Texture | Relationship | Muddy Sandstone | 1 |
|---|
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 5 | Apatite | Economic | Ore | ||||
| 10 | Phlogopite | Economic | Ore | ||||
| 15 | Tourmaline | Economic | Ore |
Aug 14, 2024 (Therese Pettigrew) - A one foot mica vein cuts steeply folded highly altered greywackes; the largest books of mica were from 4 to 5 inches in diameter. Much of the mica was creased and folded (Hewitt, 1968).
Part - Geology of the Olden-Bedford area
Publication Number: ARV56-06 Page: 85 Date: 1997
Author: Harding W.D.
Publisher Name: Ontario Dept. of Mines
Location:
Map - Gananoque area, Ontario
Publication Number: M2054 Scale: 1:126,720 Date: 1998
Author: Hewitt D.F.
Publisher Name: Ontario Dept. of Mines
Location:
MonoMap - Geological notes for maps nos. 2053 and 2054, Madoc-Gananoque area
Publication Number: S012 Page: 11 Date: 1997
Author: Hewitt D.F.
Publisher Name: Ontario Dept. of Mines
Location:
Mono - Phlogopite mica in Ontario
Publication Number: MDC008 Page: 15 Date: 1968
Author: Hewitt D.F.
Publisher Name: Ontario Dept. of Mines
Location:
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For detailed information regarding this mineral record please contact the Southern Ontario Resident Geologist District Office