Ontario Geological Survey
Permanent Link to this Record:
MDI31F06NE00132
Record Name(s) | Highway 41 West Constant - 1981 |
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Related Record Type | Simple |
Record Status | Discretionary Occurrence |
Date Created | 1993-Mar-24 |
Date Last Modified | 2022-Jan-05 |
Created By | Q Unknown |
Revised By | A Wilson |
Primary Commodities: Molybdenum
Township or Area: Grattan
Latitude: 45° 23' 58.96" Longitude: -77° 1' 12.8"
UTM Zone: 18 Easting: 341887 Northing: 5029340 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31F06NE
Point Location Description: Map symbol 'py,po,cp,mo,ap,diop', 0.7 km W of Constant Lake.
Location Method: Data Compilation
Province: Grenville
Subprovince: Central Metasedimentary Belt
Geological Age: Mesoproterozoic
Rock Type | Rank | Composition | Texture | Relationship | Pegmatite | 1 | Granite | Host |
---|---|---|---|---|
Gneiss-Unsubdivided | 2 | Quartz-Feldspar | Contains |
Jun 09, 2011 (A Wilson) - Mineralization is hosted within a narrow pegmtitic granite (<90 cm wide) which cross-cuts calc-silcate gneiss.
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
---|---|---|---|---|---|---|---|
1 | Molybdenite | Economic | Ore | ||||
2 | Chalcopyrite | Economic | Ore | ||||
3 | Diopside | Economic | Ore | ||||
4 | Apatite | Economic | Ore | ||||
5 | Pyrite | Economic | Ore | ||||
6 | Pyrrhotite | Economic | Ore |
Jun 09, 2011 (A Wilson) - Patches of molybdenite-pyrite were observed in a roadside outcrop. Pyrite-pyrrhotite veins up to 8 cm wide also were observed at this location
Rank | Classification |
---|---|
1 | Pegmatite |
Rank | Characteristic |
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1 | Intrusive |
MonoMap - Geology of the Clontarf area, Renfrew County
Publication Number: R209 Scale: Date: 1981
Author: Themistocleous S.G.
Publisher Name: Ontario Geological Survey
Map - Clontarf, Renfrew County
Publication Number: M2433 Scale: 1:31,680 Date: 1980
Author: Themistocleous S.G.
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