Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41K16SW00002

Record: MDI41K16SW00002

General

Mineral Record Identification
Record Name(s) Eagle Copper Mine - 1903, Edwards Copper Property - 1892, Doughty - 1971, Goulais River - 1987
Related Record Type Simple
Related Record(s)
Record Status Prospect
Date Created 1991-Sep-01
Date Last Modified 2022-Sep-15
Created By
Revised By

Commodities

Primary Commodities: Copper

Secondary Commodities: Lead, Silver



Location

Township or Area: Vankoughnet

Latitude: 46° 45' 32.44"    Longitude: -84° 15' 39.25"

UTM Zone: 16    Easting: 709170.99   Northing: 5182028.194    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41K16SW

Point Location Description: Adit, shaft

Location Method: Field Visit with GPS

Access Description: 1.25 kilometres south west of Sill Lake, 2.75 kilometres west of the east boundary of VanKoughnet Township.



Exploration History

In 1903, the Tecumseh Copper Company of Sault Ste. Marie, Mich, president H. Schurman and secretary M.T McDonald are beginning operations at Goulais Bay. Information obtained from the officers of the company is to the effect that a contract has been let to sink a shaft, 6 by 11, to a depth of 50 feet. The property consists of the southwest quarter of section 14, township of Van Koughnet. Camps are being built. The ore is said to possess value in both copper and gold. The old shaft was sunk for gold and copper on an east-west band of steeply dipping graphitic schist in a sequence of basic flows. In 1971, there were 3 diamond drill holes completed by Airnorth Mines Ltd., with total footage of 711.5 feet. In 1972, geophysical, geological surveys and soil sampling was completed by Geophysical Engineering and Surveys Ltd. for R. J. Wright and W. Doughty. In 1973, 42 diamond drill holes were completed by Tribag Mining Co. Ltd. Tribag Mining Co. Ltd. estimated 250, 000 tons of 2.35% copper reserves in three zones (Canadian Miningn Journal, July 1973, p.25).


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Vankoughnet-0014 41K16SE0034 41K16SE0034
Vankoughnet-0010 41K16SE0037 41K16SE0037

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Geological Age: Archean  



Geology Comments

Jun 23, 2011 (A Pace) - The property consists of an east-west band of steeply dipping graphitic schist in a sequence of basic flows. Coarse grained andesite is part of a narrow belt of undifferentiated Archean metavolcanics trending North-Northeast and appears to be closely paralleled by a major shear zone characterized by graphitic schists and shears and dipping Northe at 65 degrees. The metavolcanic belt is characterized by basic to intermediate volcanics which are very fine grained, and massive, generally have a high degree of chloritic and epidote alteration and a grey green colour, some local areas are slightly foliated and others characterized by a darker, massive basaltic nature. The metavolcanic belt has been intruded by fine to medium grained, fresh diabase.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2GalenaEconomicOre
1PyriteEconomicGangue
2MagnetiteEconomicGangue
3GraphiteEconomicGangue
4CarbonateEconomicGangue
5PyrrhotiteEconomicGangue
6QuartzEconomicGangue

Mineralization Comments

Jun 23, 2011 (A Pace) - The mineralization was observed in coarse grained andesite units but drill core from the Airnorth drilling program indicated several weakly mineralized zones in 0.4% Cu range within fine grained metavolcanics. The chalcopyrite of the surface showing is finely disseminated in the coarse grained andesite as well as occurring along with quartz and carbonate along a series of fractures or joints in the andesite. Grab samples from the various trenched showings indicate grades varying from 0.80% copper to 1.50% copper. Results from the Tribag Mining Co. Ltd., in 1973 range from 0.12% Cu to 17% Cu and Silver values range up to as high as 52.5 oz/ton Ag.



Mineral Record Details

References

File - Resident Geologist files SSMP Vankoughnet-01, SSMP Vankoughnet-10

Publication Number: Date:

Author:

Publisher Name:

Location: SSM RGP office


Map - Geological series, Precambrian geology, Havilland-Goulais Bay area, Algoma District

Publication Number: P2959 Scale: 1:15,840    Date: 1986

Author: Born P., Worona R., Stephenson C.D.

Publisher Name: Ontario Geological Survey

Location:


Map - Geological compilation series, Batchawana sheet, districts of Algoma and Sudbury, Sault Ste. Marie Mining Division

Publication Number: P0302 Scale: 1:126,720    Date: 1997

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

Publisher Name: Ontario Geological Survey

Location:


Book - Northern Miner 73-06-14, Tribag

Publication Number: NMiner Page: 17  Date: 1973

Author:

Publisher Name:

Location:


Compend - Annual report of Resident Geologists Section, Geological Branch, 1970

Publication Number: MP046 Page: 92-93  Date: 1971

Author: Guillet G.R.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

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:


Article - Sault Ste. Marie District

Publication Number: MP057.004 Page: 86  Date: 1997

Author: Rupert R.J.

Publisher Name: Ontario Division of Mines

Location:


Mono - Geology of the Havilland-Goulais Bay area, District of Algoma

Publication Number: OFR5602 Date: 1987

Author: Born P.

Publisher Name: Ontario Geological Survey

Location:


Part - Mines of northwestern Ontario

Publication Number: ARV12.006 Page: 101  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 Sault Ste. Marie Resident Geologist District Office