Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42B05NW00003

Record: MDI42B05NW00003

General

Mineral Record Identification
Record Name(s) Hard Rock A Zone - 1951, Macleod Mosher Mines - 1968, Claim S39254 - 1947, Trench 4 - 1951
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1980-Nov-03
Date Last Modified 2022-May-18
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Leeson

Latitude: 48° 24' 24.7"    Longitude: -83° 50' 31.98"

UTM Zone: 17    Easting: 289666   Northing: 5365425.99    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 42B05NW

Point Location Description: Vein in southwest corner of 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 Inc. - airborne geophysics.


Assessment Work on File

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

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
Tonalite 1 Trondhjemite-Tonalite Contains
Vein 2 Quartz Host

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.




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) - Chip samples from the vein returned an assays of 0.04 oz/t Au across 3 feet; 0.02 oz/t Au over 1 ft; 0.07 oz/t Au.



Mineral Record Details

Characteristics
Rank Characteristic            
1 Sheared
2 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 609.6 .9 165 55

Site Visit Information

Date: Jun 20, 2001

Geologist: A Wilson

Notes: The A zone strikes S75E .The vein is composed of a series of lenses, narrow quartz veins and small shear zones within the granitic host rock. Two phases of quartz mineralization are observed; a phase of white translucent to glassy quartz as well as a phase of sugary quartz.



References

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:


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:


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: 249-250  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


Article - The geological and structural setting of gold mineralization in the Renabie portion of the Missanabie-Renabie gold district, Wawa gold camp, Wawa

Publication Number: MP146.017 Page: 99-107  Date: 1997

Author: Heather K.B.

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