Ontario Geological Survey
Permanent Link to this Record:
MDI31F04SW00197
| Record Name(s) | Coltson Lake Road Cut - 2000 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Discretionary Occurrence |
| Date Created | 1994-Jun-02 |
| Date Last Modified | 2022-Apr-12 |
| Created By | |
| Revised By |
Primary Commodities: Miscellaneous Stone
Township or Area: Dungannon
Latitude: 45° 4' 1.64" Longitude: -77° 49' 8.53"
UTM Zone: 18 Easting: 278076.42 Northing: 4994273.463 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31F04SW
Point Location Description: Point just N of Coltson Lake.
Location Method: Conversion from MDI
Access Description: Road-cut 3.1 km E of junction of Hwy 62 and 28 (500), opposite Coltson Lake.
Mineral location - apatite and mica.
Province: Grenville
Geological Age: Mesoproterozoic
Dec 07, 2005 (C Papertzian) - Veins of pink and white calcite, containing small green apatite crystals and abundant black mica, cut syenite gneiss.
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 5 | Apatite | Economic | Ore | ||||
| 10 | Calcite | Economic | Ore | ||||
| 15 | Mica | Economic | Ore |
Publication - Rocks and minerals for the collector: Bancroft - Parry Sound area and southern Ontario; Geological Survey of Canada, Miscellaneous Report 39
Publication Number: GSC Misc Rep 39 Page: 7 Date: 1996
Author: Sabina, A P
Publisher Name: Geological Survey of Canada
Location: https://doi.org/10.4095/121046
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