Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41P14NW00016

Record: MDI41P14NW00016

General

Mineral Record Identification
Record Name(s) Edleston Lake Fault - 1986
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 2000-Dec-11
Date Last Modified 2022-Feb-18
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Sothman

Latitude: 47° 54' 46.59"    Longitude: -81° 19' 26.61"

UTM Zone: 17    Easting: 475785.997   Northing: 5306675.003    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 41P14NW

Point Location Description: approximate

Location Method: Based on Assessment

Access Description: Forest access roads leading south from Timmins provide access to this occurrence.



Exploration History

1973: Dowa Mining Co. Ltd. - mapping, trenching. 1983-86: Manville Canada Inc. - sampling, trenching, mapping, ground geophysics, DD-2


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-269 41P14NW0020 41P14NW0020
T-2293 41P14NW0004 41P14NW0004
T-2293 41P14NW0009 41P14NW0009
T-2293 41P14NW0008 41P14NW0008

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Geological Age: Neoarchean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 2 Quartz Host

Lithology Comments

Aug 30, 2010 (A Wilson) - The green carbonate south of Edleston Lake is brown weathering and is cut by a network of quartz and quartz-carbonate veins and stringers up to 3 inches or more in width. The veins are discontinuous and vuggy with well developed quartz crystals in some vugs. The rock is well-mineralized with fine disseminated pyrite. Shearing is common in the carbonate rock and the veins often show small drag folds.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicGangue
2GalenaEconomicGangue

Mineralization Comments

Aug 30, 2010 (A Wilson) - Assays from 2 diamond drill holes completed by Manville Canada Inc. returned assays up to 0.02 oz/t Au



Alteration Comments

Aug 30, 2010 (G Seim) - Green carbonate rock is a mappable unit in many parts of the Western Abitibi. It is commonly thought to result from the alteration of ultramafic rock. E.S. Abraham (1953) reports the green carbonate south of Edleston Lake is brown weathering and is cut by a network of quartz and quartz-carbonate veins and stringers up to 3 inches or more in width. The veins are discontinuous and vuggy with well developed quartz crystals in some vugs. The rock is well-mineralized with fine disseminated pyrite. Shearing is common in the carbonate rock and the veins often show small drag folds. The carbonate has probably developed along an ancient shear zone.




Mineral Record Details

Classification
RankClassification            
1 Vein

References

Map - Township of Sothman, District of Sudbury, Ontario

Publication Number: M1953-03 Scale: 1:12,000    Date: 1997

Author: Abraham E.M.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Geology of Sothman Township

Publication Number: ARV62-06 Scale:     Date: 1997

Author: Abraham E.M.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological Compilation of the Matachewan Area, Abitibi Greenstone Belt

Publication Number: P3527 Scale: 1:100,000    Date: 2003

Author: Ayer J.A., Trowell N.F., Josey S.D., Nevills M., Valade L.

Publisher Name: Ontario Geological Survey

Location:


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Ministry Contact Information

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