Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41N15NE00027

Record: MDI41N15NE00027

General

Mineral Record Identification
Record Name(s) Leroy Property - 1937
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Jan-08
Date Last Modified 2022-Jul-14
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: McMurray

Latitude: 47° 58' 17.15"    Longitude: -84° 42' 42.72"

UTM Zone: 16    Easting: 670774.01   Northing: 5315658.53    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41N15NE

Point Location Description: Old trenches located east of former claim SSM 3295

Location Method: Conversion from MDI

Access Description: The actual site is uncertain. Travel south along the Surluga Road from highway 101 for a distance of approximately 6 km to the Deep Lake turnoff. Follow the Deep Lake Road to the shaft ( approximately 2 km). The LeRoy veins are reportedly 366 m south east of the Deep Lake shaft.



Exploration History

??: LeRoy Gold Syndicate - 3 shafts (40 ft, 45 ft, 90 ft). 1939: Gold-Bin Mines Ltd. - acquires 1987-89: Citadel Gold Mines Ltd. - geological mapping.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
WPMCMURRAY 56 41N15NE9044 41N15NE9044

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Tectonic Assemblage: Wawa

Geological Age: Neoarchean   Geochronological Age: 2750 MA   Geochron. Age Ref.: OFR 5888

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Diorite 1 Diorite Adjacent
Vein 2 Quartz Host
Intermediate Tuff 3 Dacite To Andesite Tuff Adjacent

Lithology Comments

Dec 07, 2005 (A Wilson) - The occurrence reportedly consists of 14 quartz veins raning in width from 3 to 30 feet. Mapping conducted by Citadel Gold Mines in 1987 identified unsorted tuffs and crystal tuffs in the vicinity of the shaft. Quartz boulders were found in the vicinity of the shaft. No quartz vein was observed.




Mineralization

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

Mineralization Comments

Dec 07, 2005 (A Wilson) - Original reference to the site indicates assays ranging from 0.12 to 4 oz/t Au. Grab samples taken by Citadel Gold Mines in the vicinity of the shaft range from 0.04 oz/t Au to 0.26 oz/t Au.



Mineral Record Details

References

Book - McMurray Township - unpublished GDIF

Publication Number: GDIF Date: 1985

Author: Resident Geologist Staff

Publisher Name:

Location: Timmins RGP


Map - Michipicoten area, District of Algoma, Ontario

Publication Number: ARM36A Scale: 1:47,520    Date: 1998

Author: Gledhill T.L.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, Precambrian geology of McMurray Township, Wawa area, Algoma District

Publication Number: P2441 Scale: 1:15,840    Date: 1982

Author: Sage R.P., Sawitzky E., Turner J., Leeselleur P., Sagle E.

Publisher Name: Ontario Geological Survey

Location:


Mono - Gold deposits of Ontario, part 1, districts of Algoma, Cochrane, Kenora, Rainy River, and Thunder Bay

Publication Number: MDC013 Page: 43  Date: 1971

Author: Ferguson S.A., Groen H.A., Haynes R.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Map - Precambrian Geology, Michipicoten Greenstone Belt, Central Portion

Publication Number: P3303 Scale: 1:50,000    Date: 1994

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


Mono - Wawa mineral deposits data base

Publication Number: OFR5775 Page: 272  Date: 1991

Author: Frey E.D., Stewart R.C.

Publisher Name: Ontario Geological Survey

Location:


Book - Gold Occurrences of the Wawa-Missanabie Area, unpublished report

Publication Number: Robinson Page: 57  Date: 1983

Author: Robinson, D.

Publisher Name: Ontario Geological Survey

Location: Timmins RGP


MonoMap - Geology of Chabanel, Esquega, Lastheels and McMurray Townships, District of Algoma

Publication Number: OFR5586 Page: 451-452  Date: 1993

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


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