Ontario Geological Survey
Permanent Link to this Record:
MDI31F06SE00106
Record Name(s) | OGS sample 78-T-339B - 1978, Northeast of Hardwood Lake - 1991 |
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Related Record Type | Simple |
Related Record(s) | |
Record Status | Discretionary Occurrence |
Date Created | 1991-Jan-23 |
Date Last Modified | 2022-Feb-23 |
Created By | |
Revised By |
Primary Commodities: Thorium, Uranium
Secondary Commodities: Tourmaline
Township or Area: Griffith
Latitude: 45° 20' 43.4" Longitude: -77° 6' 6.79"
UTM Zone: 18 Easting: 335338 Northing: 5023468.995 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31F06SE
Point Location Description: approximate
Location Method: Data Compilation
Province: Grenville
Subprovince: Central Metasedimentary Belt
Geological Age: Mesoproterozoic
Rock Type | Rank | Composition | Texture | Relationship | Pegmatite | 1 | Granite | Host |
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Syenite | 2 | Syenite | Contains |
May 26, 2011 (A Wilson) - A northeast trending pegmatite dike contains anatase and tourmaline and intrudes a menlanocratic syenite.
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
---|---|---|---|---|---|---|---|
Anatase | Alteration | 1 | |||||
Tourmaline | Alteration | Tourmalinization | 2 |
May 26, 2011 (A Wilson) - A grab sample collected along a road northeast of Harwood Lake returned 2 ppm U3O8, 20 ppm Th and 4.48% K2O. Sample 78-T-339A collected from the same location returned 2 ppm U3O8, 20 ppm Th and 4.30% K2O.
Rank | Classification |
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1 | Pegmatite |
Rank | Characteristic |
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1 | Intrusive |
Map - Khartum, Renfrew County
Publication Number: M2454 Scale: 1:31,680 Date: 1981
Author: Themistocleous S.G.
Publisher Name: Ontario Geological Survey
Location:
Map - Geological series, Khartum area, southern Ontario
Publication Number: P2240 Scale: 1:15,840 Date: 1979
Author: Themistocleous S.G.
Publisher Name: Ontario Geological Survey
Location:
MonoMap - Geology of the Khartum area, Renfrew County
Publication Number: R211 Scale: Date: 1981
Author: Themistocleous S.G.
Publisher Name: Ontario Geological Survey
Location:
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