Ontario Geological Survey
Permanent Link to this Record:
MDI31C10NW00059
Record Name(s) | South Thompson Lake - 1979 |
---|---|
Related Record Type | Simple |
Record Status | Discretionary Occurrence |
Date Created | 1991-Feb-11 |
Date Last Modified | 2022-Jan-05 |
Created By | Q Unknown |
Revised By | A Wilson |
Primary Commodities: Graphite, Mica
Township or Area: Kennebec
Latitude: 44° 41' 6.69" Longitude: -76° 55' 34.58"
UTM Zone: 18 Easting: 347351 Northing: 4949785 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31C10NW
Point Location Description: py, gf and phlog symbols 1.7 km SSE of Thompson Lake
Location Method: Data Compilation
Access Description:
Province: Grenville
Subprovince: Central Metasedimentary Belt
Geological Age: Mesoproterozoic
Rock Type | Rank | Composition | Texture | Relationship | Tonalite | 1 | Trondhjemite | Host |
---|---|---|---|---|
Gneiss-Unsubdivided | 2 | Hornblende-Plagioclase | Adjacent | |
Pegmatite | 3 | Intrudes |
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
---|---|---|---|---|---|---|---|
1 | Pyrite | Economic | Ore | ||||
2 | Graphite | Economic | Ore | ||||
3 | Phlogopite | Economic | Ore |
Rank | Characteristic |
---|---|
1 | Sheared |
Map - Long Lake, southern Ontario
Publication Number: M2449 Scale: 1:31,680 Date: 1981
Author: Wolff J.M., Smith D.A.
Publisher Name: Ontario Geological Survey
Map - Geological series, geology of the Long Lake area, southern Ontario
Publication Number: P2246 Scale: 1:15,840 Date: 1979
Author: Wolff J.M., Smith D.A.
Publisher Name: Ontario Geological Survey
MonoMap - Geology of the Long Lake area, Lennox and Addington and Frontenac counties
Publication Number: R216 Scale: Date: 1982
Author: Wolff J.M.
Publisher Name: Ontario Geological Survey
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For detailed information regarding this mineral record please contact the Southern Ontario Resident Geologist District Office