Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31D09SE00080

Record: MDI31D09SE00080

General

Mineral Record Identification
Record Name(s) Dummer Copper - 1993
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1993-Mar-12
Date Last Modified 2022-Apr-01
Created By
Revised By

Commodities

Primary Commodities: Copper



Location

Township or Area: Dummer

Latitude: 44° 33' 57.03"    Longitude: -78° 1' 35.85"

UTM Zone: 17    Easting: 736112.132   Northing: 4939024.078    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31D09SE

Point Location Description: Map symbol ' X ', 3.1 km E of Clarina.

Location Method: Conversion from MDI



Exploration History

A shaft, said to be 40 ft deep, in marble. No copper minerals seen (1943). Chalcopyrite is reported on lot 30, con 5 (1900).




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
5ChalcopyriteEconomicOre
10PyriteEconomicOre

Mineral Record Details

References

Publication - A list of Canadian mineral occurrences; Geological Survey of Canada, Memoir no. 74

Publication Number: GSC Mem 74 Page: 186, 61  Date: 1915

Author: Johnston, R A A

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/101571


Part - Mineral occurrences in the Haliburton area

Publication Number: ARV52-02 Page: 21  Date: 1998

Author: Satterly J.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Minerals of Ontario, with notes

Publication Number: ARV09.009 Page: 196  Date: 1998

Author: Miller W.G.

Publisher Name: Ontario Bureau of Mines

Location:


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