Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31M04SW00025

Record: MDI31M04SW00025

General

Mineral Record Identification
Record Name(s) Sherman Mine - 1965, East Pit - 1980, North Pit - 1965, South Pit - 1980, West Pit - 1983
Related Record Type Compound
Related Record(s)
Record Status Past Producing Mine With Reserves or Resources
Date Created 1980-May-26
Date Last Modified 2023-Aug-16
Created By
Revised By

Commodities

Primary Commodities: Iron



Location

Township or Area: Strathy, Chambers, Briggs, Strathcona

Latitude: 47° 3' 47.03"    Longitude: -79° 49' 42.35"

UTM Zone: 17    Easting: 588964   Northing: 5212838    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 31M04SW

Point Location Description: East Pit

Location Method: AMIS Site Visit

Access Description: Drive 1.5km north from Temagami on highway 11 turning west off highway 11 and driving 4km to gate/gatehouse



Exploration History

1904-05, 1913-14: U.S. Steel Corp. Ltd. – DD, property development; 1943-59: Mayfair Mining Co. and Ibsen Cobalt Silver Mines Ltd. – stripping, trenching, geophysics, mapping, DD. 1959-64: Strathagami Mines Inc. DD, mapping, ground geophysics. 1966-67: Cliffs of Canada and Dofasco Inc. – DD-8-4312 ft. 1965-90: Dofasco Inc., and Cliffs of Canada Ltd. – in production, DD-14-6304 ft.. 1979: Cliffs of Canada Ltd. – DD-1-666 ft


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
CO-2075 31M04SW0022 31M04SW0022
CO-2075 31M04SW0133 31M04SW0133
CO-2075 31M04SW0134 31M04SW0134
CO-2035 / 63.900 31M04SW0115 31M04SW0115
CO-2005 31M04SW0089 31M04SW0089
CO-2075 31M04SW0006 31M04SW0006

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Temagami

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Magnetite Ironstone 1 Magnetite-Facies Is
Claystone 2 Slate Hanging Wall
Mafic lava flow-unsubdivided 3 Basalt Footwall

Lithology Comments

Oct 18, 2012 (A Wilson) - The iron formation has an average thickness of 76 m and has a mineable strike length of 600 m. The iron formation is well banded pale grey to dark grey or dark green magnetite-metachert iron formation. Locally, dull red jaspillitic iron formation is present.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1MagnetiteEconomicOre
2HematiteEconomicOre
3PyriteEconomicOre
4StilpnomelaneEconomicGangue

Mineral Record Details

Characteristics
Rank Characteristic            
1 Stratiform
Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
Sherman 1988 Unclassified 5000000 The Nugget, July 23,1998 reserves until 1995 Iron 18 %
Production Data
Year Tonnes Commodities Reference Comment
1990 84603516 Iron 25429033 Tonne
CO 2069 22,300,000 long tons of pellets produced 1965-1990

References

File - Resident Geologist files CO-2007, CO-2069, CO-2070

Publication Number: Date:

Author:

Publisher Name:

Location: Kirkland Lake RGP office


Map - Briggs and Strathcona townships, Nipissing District

Publication Number: M2324 Scale: 1:31,680    Date: 1976

Author: Bennett G.

Publisher Name: Ontario Division of Mines

Location:


MonoMap - Geology of the northeast Temagami area, District of Nipissing

Publication Number: R163 Page: 80-84  Date: 1978

Author: Bennett G.

Publisher Name: Ontario Geological Survey

Location:


Part - Iron ores of Nipissing District

Publication Number: ARV10.009 Page: 160-180  Date: 1998

Author: Miller W.G.

Publisher Name: Ontario Bureau of Mines

Location:


Mono - Iron deposits of Ontario

Publication Number: MDC011 Page: 279  Date: 1968

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Compend - Report of activities, 1989, Resident Geologists

Publication Number: MP147 Page: 274  Date: 1990

Author: Fenwick K.G., Giblin P.E., Pitts A.E.

Publisher Name: Ontario Geological Survey

Location:


Compend - Report of activities, 1990, Resident Geologists

Publication Number: MP152 Page: 261  Date: 1991

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

Publisher Name: Ontario Geological Survey

Location:


Book - Resident Geologist files clippings `Sherman`

Publication Number: Clippings Date: 1996

Author:

Publisher Name:

Location: Kirkland Lake RGP office


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Ministry Contact Information

For detailed information regarding this mineral record please contact the Kirkland Lake Resident Geologist District Office