Ontario Geological Survey
Permanent Link to this Record:
MDI31D16SE00047
Record Name(s) | Silent Lake Sillimanite - 2000 |
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Related Record Type | Simple |
Related Record(s) | |
Record Status | Discretionary Occurrence |
Date Created | 1993-Mar-10 |
Date Last Modified | 2022-May-18 |
Created By | |
Revised By |
Primary Commodities: Sillimanite
Township or Area: Chandos
Latitude: 44° 51' 32.22" Longitude: -78° 5' 36.13"
UTM Zone: 17 Easting: 729648.959 Northing: 4971392.314 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31D16SE
Point Location Description: Triangle symbol ' sill,ct ', 3.2 Km WNW of Scott settlement.
Location Method: Conversion from MDI
Access Description: Located about 5 Km SW of Silent Lake ( Cardiff township ) in a paragneiss unit. Access is via Hwy 28 and an MNR forest access road.
Province: Grenville
Geological Age: Mesoproterozoic
Dec 07, 2005 (C Papertzian) - In an area about 150 m by 40 m are repeating lenses of paragneiss carrying sillimanite ( and garnet ). See also : Silent Lake Park, MDI31D16NE00232. Also, OGS 1987, Map P2205 ( Eels Lake ) and GR 11, P24 illustrate the sillimanite, staurolite, cordierite and hypersthene mineralization across the township - a product of regional and contact metamorphism ( around the Loon Lake Pluton ).
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
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5 | Cordierite | Economic | Ore | ||||
10 | Sillimanite | Economic | Ore |
MonoMap - Geology of Chandos Township, Peterborough County and Wollaston Township, Hastings County
Publication Number: R011 Page: 24 Date: 1998
Author: Shaw D.M., Hewitt D.F.
Publisher Name: Ontario Dept. of Mines
Location:
Book - 1988, Sillimanite Report
Publication Number: Page: 60-61 Date: 1988
Author:
Publisher Name: Ontario Geological Survey
Location: Tweed RGP
Map - Geological series, Precambrian geology, Eels Lake area, Haliburton and Peterborough counties
Publication Number: P2205 Scale: 1:50,000 Date: 1980
Author: Bright E.G.
Publisher Name: Ontario Geological Survey
Location:
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