Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31D15NE00015

Record: MDI31D15NE00015

General

Mineral Record Identification
Record Name(s) Armstrong #1 - 1991
Related Record Type Simple
Related Record(s)
Record Status Producing Mine
Date Created 1991-Mar-22
Date Last Modified 2022-May-18
Created By
Revised By

Commodities

Primary Commodities: Granite



Location

Township or Area: Minden

Latitude: 44° 57' 49.55"    Longitude: -78° 43' 40.94"

UTM Zone: 17    Easting: 679178.196   Northing: 4981436.222    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31D15NE

Point Location Description: General

Location Method: Conversion from MDI

Access Description: Located on Highway 35 on the southwest shore of Mountain Lake.



Exploration History

3 small quarries have operated on a demand basis since the 1960s producing flagstone for local use.




Mineral Record Details

References

MonoMap - Industrial minerals of the Algonquin region

Publication Number: OFR5425 Page: 110  Date: 1983

Author: Martin W.

Publisher Name: Ontario Geological Survey

Location:


Book - OGS 1987, OFM 95, P18

Publication Number: N/A Page: 18  Date: 1996

Author:

Publisher Name:

Location:


MonoMap - Geology of the Lochlin area, County of Haliburton

Publication Number: OFR5678 Page: 115  Date: 1987

Author: Easton R.M.

Publisher Name: Ontario Geological Survey

Location:


File - Resident Geologist file 1977, pit description

Publication Number: Date: 1996

Author:

Publisher Name:

Location: Tweed RGP


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For detailed information regarding this mineral record please contact the Southern Ontario Resident Geologist District Office