Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41J06SW00032

Record: MDI41J06SW00032

General

Mineral Record Identification
Record Name(s) Dempsey - 1969
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Sep-01
Date Last Modified 2022-Sep-06
Created By
Revised By

Commodities

Primary Commodities: Copper



Location

Township or Area: Day

Latitude: 46° 17' 55.22"    Longitude: -83° 19' 29.26"

UTM Zone: 17    Easting: 320959.011   Northing: 5129859.405    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41J06SW

Point Location Description: Adit, pit

Location Method: Conversion from MDI

Access Description: South east shore of Basswood Lake, 300 metres west of the east boundary of Day Township.



Exploration History

Circa 1890's: Adit, length unknown.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Cobden-0018 41J06SE9520 41J06SE9520

Geology

Province: Southern

Subprovince: Cobalt Basin

Supergroup: Huronian Supergroup

Geological Age: Paleoproterozoic  



Geology Comments

Dec 07, 2005 (P Beach) - Chalcopyrite and pyrite occur in a quartz carbonate vein that cuts Gowganda Formation sediments. The vein strikes N85W, the dip is not reported, and the width ranges from 6 to 10 feet.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
1PyriteEconomicGangue
2QuartzEconomicGangue
3CarbonateEconomicGangue

Mineral Record Details

References

Map - Geological compilation series, Blind River-Elliot Lake sheet, districts of Algoma and Sudbury

Publication Number: P0304 Scale: 1:126,720    Date: 1997

Author: Giblin P.E., Leahy E.J., Robertson J.A.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of the Iron Bridge area, District of Algoma

Publication Number: R017 Page: 49-50  Date: 1997

Author: Robertson J.A.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Sault Ste. Marie-Elliot Lake sheet, geological compilation series, Algoma, Manitoulin and Sudbury districts

Publication Number: M2108 Date: 1967

Author: Giblin P.E., Leahy E.J.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Copper, nickel, lead and zinc deposits of Ontario

Publication Number: MDC012 Page: 20  Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Sault Ste. Marie-Elliot Lake, geological compilation series, Algoma, Manitoulin and Sudbury districts

Publication Number: M2419 Scale: 1:253,440    Date: 1979

Author: Giblin P.E., Leahy E.J.

Publisher Name: Ontario Geological Survey

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: 83  Date: 1985

Author: Rose, D.G.

Publisher Name: Geological Survey of Canada

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


Map - Geology, Wakwekobi Lake-Dean Lake area, District of Algoma, Ontario; Geological Survey of Canada, "A" Series Map 1415A

Publication Number: Map 1415A Scale: 1:50,000    Date: 1975

Author: Frarey, M J

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/109096


Publication - Pearsonfile Computer Tape of Copper Deposits and Occurrences in the North Shore Region of Lake Huron, Ontario; Geological Survey of Canada, Open File 1039

Publication Number: OF 1039 Page: 58  Date: 1985

Author: Pearson, W N; Bretzlaff, R E; Carriere, J J

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/129998


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Ministry Contact Information

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