Ontario Geological Survey
Permanent Link to this Record:
MDI31D16NE00232
Record Name(s) | Silent Lake Park - 1993 |
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Related Record Type | Simple |
Related Record(s) | |
Record Status | Occurrence |
Date Created | 1993-Mar-02 |
Date Last Modified | 2022-May-18 |
Created By | |
Revised By |
Primary Commodities: Sillimanite
Secondary Commodities: Tourmaline
Township or Area: Cardiff
Latitude: 44° 53' 54.22" Longitude: -78° 2' 15.13"
UTM Zone: 17 Easting: 733900.363 Northing: 4975933.543 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31D16NE
Point Location Description: Point 0.5 Km NE of Quiet Lake.
Location Method: Conversion from MDI
Access Description: Within Silent Lake Provincial Park - the better examples of the feature are in the developed area of the park; the smaller sequence is across the lake.
Province: Grenville
Geological Age: Mesoproterozoic
Dec 07, 2005 (C Papertzian) - Mineral location - rare quartz-sillimanite nodules [ + tourmaline ].
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
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5 | Sillimanite | Economic | Ore | ||||
10 | Tourmaline | Economic | Ore |
File - Resident Geologist files 1980
Publication Number: Date: 1996
Author:
Publisher Name:
Location: Tweed RGP
Thesis - Origin of the Silent Lake Pluton and Its Quartz Sillimanite Nodules near Bancroft, Ontario
Publication Number: MSc Thesis Date: 1971
Author: Breaks, F.W.
Publisher Name: McMaster University
Location: Tweed RGP
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