Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41J12SW00055

Record: MDI41J12SW00055

General

Mineral Record Identification
Record Name(s) Lamonthe Lake North - 1973
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Sep-01
Date Last Modified 2022-Apr-26
Created By
Revised By

Commodities

Primary Commodities: Copper



Location

Township or Area: McMahon

Latitude: 46° 33' 4.47"    Longitude: -83° 49' 33.47"

UTM Zone: 17    Easting: 283366.955   Northing: 5159177.449    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41J12SW

Point Location Description: General

Location Method: Conversion from MDI

Access Description: 75 metres north east of Lamothe Lake, 1.1 kilometres east of the west boundary of McMahon Township. Map 2272 shows this occurrence in the right location but the verbal description and coordinates listed in the accompanying GR 112 are in error.



Geology

Province: Southern

Subprovince: Cobalt Basin

Supergroup: Huronian Supergroup

Geological Age: Paleoproterozoic  



Geology Comments

Dec 07, 2005 (P Beach) - Disseminated sulphides in feldspathic quartzite.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
1PyriteEconomicGangue
2QuartzEconomicGangue

Mineral Record Details

References

Map - McMahon and Morin townships, Algoma District

Publication Number: M2272 Scale: 1:31,680    Date: 1973

Author: Chandler F.W.

Publisher Name: Ontario Division of Mines

Location:


MonoMap - Geology of McMahon and Morin townships, District of Algoma

Publication Number: R112 Page: 55  Date: 1973

Author: Chandler F.W.

Publisher Name: Ontario Division of Mines

Location:


Map - McMahon Township, District of Algoma

Publication Number: P0620 Scale: 1:15,840    Date: 1997

Author: Chandler F.W.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Part - The north shore of Lake Huron, summary report on geology and mineral industry

Publication Number: ARV24-01.007 Page: 239  Date: 1998

Author: Knight C.W.

Publisher Name: Ontario Bureau of Mines

Location:


Publication - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario

Publication Number: GSC OF 1087 Page: 118  Date: 1985

Author: Rose, D.G.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/129999


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For detailed information regarding this mineral record please contact the Sault Ste. Marie Resident Geologist District Office