Ontario Geological Survey
Permanent Link to this Record:
MDI31E11NW00003
| Record Name(s) | Mica - 1981 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Discretionary Occurrence |
| Date Created | 1981-Aug-13 |
| Date Last Modified | 2022-Mar-02 |
| Created By | |
| Revised By |
Primary Commodities: Mica
Township or Area: Armour
Latitude: 45° 38' 33.04" Longitude: -79° 21' 48.75"
UTM Zone: 17 Easting: 627527.87 Northing: 5055631.67 UTM Datum: NAD83
Resident Geologist District: Sudbury
NTS Grid: 31E11NW
Point Location Description: Precise
Location Method: Conversion from MDI
1908: Property first staked. 1940: trenches dewatered for an examination.
Province: Grenville
Subprovince: Central Gneiss Belt
Geological Age: Mesoproterozoic
| Rock Type | Rank | Composition | Texture | Relationship | Pegmatite | 1 | Contains |
|---|
Dec 17, 2020 (Sheree Hinz) - The country rock is a coarse-grained biotite hornblende gneiss. On a ridge of rock left at the middle of the north trench the pegmatite dike is seen to be 5 feet wide and dips east at 45 degrees. A few small books of muscovite with a maximum diameter of 3 inches were found.
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Mica | Economic | Gangue |
Part - Mines of Ontario
Publication Number: ARV21-01.003 Scale: Date: 1998
Author: Corkill E.T.
Publisher Name: Ontario Bureau of Mines
Location:
Part - Mineral occurrences in Parry Sound District
Publication Number: ARV51-02 Scale: Date: 1998
Author: Satterly J.
Publisher Name: Ontario Dept. of Mines
Location:
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