Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42B05NW00016

Record: MDI42B05NW00016

General

Mineral Record Identification
Record Name(s) Hard Rock C Zone - 1945, Macleod Mosher Mines Ltd - 1968
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Jan-08
Date Last Modified 2022-May-18
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Leeson

Latitude: 48° 24' 32.93"    Longitude: -83° 50' 33.56"

UTM Zone: 17    Easting: 289643   Northing: 5365681    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 42B05NW

Point Location Description: Quartz vein in north part of patented claim S39254

Location Method: Data Compilation

Access Description: The site is most easily accessed by float plane from Wawa to Leeson Lake. Alternatively, the site can be accessed by traverse from the former Renabie mine site.



Exploration History

1945 - 1951: Hard Rock Gold Mines Ltd. - mapping, prospecting, trenching, stripping. 1988: Tenoga Consultants Ltd. - airborne geophysics.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Leeson 0017B1/63A.128 42B05NW0038 42B05NW0038
WP Leeson.6/2.10934 42B05NW0001 42B05NW0001

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Tectonic Assemblage: Wawa

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 1 Quartz Host
Tonalite 2 Trondhjemite-Tonalite Contains

Lithology Comments

Dec 07, 2005 (A Wilson) - The property is underlain by a sequence of massive to gneissic trondhjemites to tonalites. Aplitic dikes are commonly found intruding both phases of granitic rock. Numerous chlorite shear zones have been found on the property. An aplite dike and chlorite shear zone are found parallel to the vein. The two veins that comprise the zone are accompanied by shearing and silicification in the intrusive rocks.




Mineralization

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

Mineralization Comments

Aug 27, 2014 (A Wilson) - Grab samples from the veins returned assays of 0.03 oz/t Au, 0.02 oz/t Au, 0.07 oz/t Au, 0.02 oz/t Au and 0.08 oz/t Au. The vein extends for an approximate length of 80 feet to the east. The quartz vein is relatively narrow ranging from 6 to 8 inches in width.



Mineral Record Details

Characteristics
Rank Characteristic            
1 Vein

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Vein

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Irregular 30.4 305

References

Map - Renabie Mines Limited, Nudulama Mines Limited and adjoining properties, surface geology, parts of Rennie, Leeson and Brackin townships, District of Sudbury

Publication Number: P0492 Scale: 1:6,000    Date: 1997

Author: Ferguson S.A.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, Operation Chapleau, Missinaibi Lake sheet, districts of Algoma and Sudbury

Publication Number: P0672 Scale: 1:126,720    Date: 1997

Author: Thurston P.C., Siragusa G.M., Sage R.P.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Map - Rennie-Leeson area, District of Sudbury, Ontario

Publication Number: ARM51G Scale: 1:31,680    Date: 1997

Author: Bruce E.L., Horwood H.C.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Gold deposits of Ontario, part 2, part of District of Cochrane, districts of Muskoka, Nipissing, Parry Sound, Sudbury, Timiskaming, and counties of southern Ontario

Publication Number: MDC018 Page: 107-108  Date: 1979

Author: Gordon J.B., Lovell H.L., de Grijs J.W., Davie R.F.

Publisher Name: Ontario Geological Survey

Location:


Mono - Wawa mineral deposits data base

Publication Number: OFR5775 Page: 251  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: 97  Date: 1983

Author: Robinson, D.

Publisher Name: Ontario Geological Survey

Location: Timmins RGP


Book - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario

Publication Number: GSC OF 1087 Page: 49  Date: 1985

Author: Rose, D.G.

Publisher Name: Geological Survey of Canada

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


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