Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41J13SW00017

Record: MDI41J13SW00017

General

Mineral Record Identification
Record Name(s) Selby-Kutchie-Powell - 1935, Crichton and Rivers - 1968, Alur - 1985, Artisan - 1972, Marboy - 1993
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: Molybdenum

Secondary Commodities: Copper, Uranium



Location

Township or Area: Gaudette

Latitude: 46° 49' 1.87"    Longitude: -83° 58' 55.65"

UTM Zone: 17    Easting: 272516.38   Northing: 5189167.769    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41J13SW

Point Location Description: Pit, trenching

Location Method: Conversion from MDI

Access Description: 800 metres west of the east boundary of Gaudette Township, 3 kilometres north of the south township boundary.



Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Geological Age: Early Precambrian  



Geology Comments

Dec 07, 2005 (P Beach) - In flat lying pegmatite within biotite gneiss.




Mineralization

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

Mineral Record Details

Site Visit Information

Date: Mar 04, 2000

Geologist: P Beach

Notes: During 1972, a molybdenum-copper-uranium prospect near the east boundary of Gaudette Township on the Whitman Dam Road was re-activated by Artisan Mining and Milling Co. Ltd. It is an old prospect on land leased from the Algoma Central Railway. During the Second World War, minor amounts of hand-cobbed molybdenum ore were extracted from an open-cut as an emergency war measure, and minor diamond drilling was done at that time to determine whether further devel-opment was warranted. In 1948, Alur Mines Limited re-examined the pro-pect for uranium by trenching and diamond drilling. The recent work by Artistan Mining and Milling Company Limited involved installation of a very small portable crushing plant and tables which were used to treat additional material. The plant failed to produce suitable concentrates and has been removed. The prospect is in paragneiss extending eastward from the Archean Goulais River metavolcanic and metasedimentary belt. At the prospect, the paragneiss has a gentle dip to the northeast of less than 20 degrees and is slightly folded into an open anticline plunging in the same direction. A diabase dike with a NW strike is present on the east side of the prospect. Three distinct, but apparently related, types of mineralization are present. A qtz lens up to 20 feet thick and several hundred feet long is conformable with the gneiss. The coarse white qrtz contains some feldspar crystals and patches of molybdenite, pyrite, and chalcopyrite. An unknown quantity of this vein has been mined by open-cut methods, so that it is now exposed only in a cut facing southwest, and capped by gneiss. Surrounding the vein, the gneiss on both sides is mineralized by up to 20 % pyrite for a thickness of at least 15 feet. Traces of sooty pitchblende were located by the writer in vugs in this material, but most of it contains only barren pyrite. The writer considers this zone to be greisen. (ODM 1974 MP 57 p 89-90). (See also MP 161 P 225-227)



References

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:


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:


Part - Mines of Ontario in 1943

Publication Number: ARV53-01.003 Page: 182  Date: 1997

Author: Tower W.O., Smith R.L., Bawden W.E., Cooper D.F., Taylor J.B., Little E.S., Weir E.B., Douglass D.P.

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:


Mono - Molybdenum deposits of Ontario

Publication Number: MDC007 Page: 9, 10-11  Date: 1968

Author: Johnston F.J.

Publisher Name: Ontario Dept. of Mines

Location:


Folio - Gaudette Township, District of Algoma

Publication Number: GDIF076 Date: 1997

Author: Sault Ste Marie RGO

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: 121  Date: 1985

Author: Rose, D.G.

Publisher Name: Geological Survey of Canada

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


Compend - Report of Activities 1992, Resident Geologists

Publication Number: MP161 Page: 225-227  Date: 1993

Author: Fenwick K.G., Pitts A.E., Newsome J.W.

Publisher Name: Ontario Geological Survey

Location:


Compend - Annual report of Resident Geologists Section, Geological Branch, 1967, part 2

Publication Number: MP017 Page: Date: 1968

Author:

Publisher Name: Ontario Dept. of Mines

Location:


Article - Sault Ste. Marie District

Publication Number: MP057.004 Date: 1997

Author: Rupert R.J.

Publisher Name: Ontario Division of Mines

Location:


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