Ontario Geological Survey
Permanent Link to this Record:
MDI31F06NW00029
| Record Name(s) | Deep Lake - 1944 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Discretionary Occurrence |
| Date Created | 1993-Feb-27 |
| Date Last Modified | 2023-Aug-03 |
| Created By | |
| Revised By |
Primary Commodities: Corundum
Township or Area: Brudenell
Latitude: 45° 24' 39.56" Longitude: -77° 20' 33.16"
UTM Zone: 18 Easting: 316697.004 Northing: 5031277.001 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31F06NW
Point Location Description: approximate
Location Method: Data Compilation
Province: Grenville
Subprovince: Central Metasedimentary Belt
Geological Age: Mesoproterozoic
| Rock Type | Rank | Composition | Texture | Relationship | Gneiss-Unsubdivided | 1 | Biotite-Corundum-Syenite | Host |
|---|---|---|---|---|
| Marble | 2 | Adjacent |
Jun 29, 2011 (A Wilson) - A band of grey biotite-corundum syenite gneiss, 3-5 feet in width occurs interlayered with crystalline marble.
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Corundum | Economic | Ore |
Jun 29, 2011 (A Wilson) - Bluish corundum crystals up to 1.5 inches in length and irregular grains of corundum make up about 5% of the rock. The band is exposed for a length of 10 feet.
Part - Geology of the Brudenell-Raglan area
Publication Number: ARV62-05 Page: 51 Date: 1998
Author: Hewitt D.F., Carlson H.D.
Publisher Name: Ontario Dept. of Mines
Location:
MonoMap - Industrial minerals of the Algonquin region
Publication Number: OFR5425 Page: 32 Date: 1983
Author: Martin W.
Publisher Name: Ontario Geological Survey
Location:
Map - Barry's Bay, Precambrian geology
Publication Number: M2461 Scale: 1:100,000 Date: 1983
Author: Lumbers S.B.
Publisher Name: Ontario Geological Survey
Location:
Map - Brudenell-Raglan area, County of Renfrew, Ontario
Publication Number: M1953-02 Scale: 1:63,360 Date: 1997
Author: Hewitt D.F.
Publisher Name: Ontario Dept. of Mines
Location:
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For detailed information regarding this mineral record please contact the Southern Ontario Resident Geologist District Office