Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41N15NW00080

Record: MDI41N15NW00080

General

Mineral Record Identification
Record Name(s) Skunky Dog Showing - 1983
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1999-Sep-18
Date Last Modified 2022-Sep-12
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: McMurray

Latitude: 47° 57' 22.09"    Longitude: -84° 45' 2.05"

UTM Zone: 16    Easting: 667935.27   Northing: 5313873.61    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41N15NW

Point Location Description: Shaft in stripped area approximately 700 feet NW of the vent raise on the Grace Mine property

Location Method: Field Visit

Access Description: Drive south from highway 101 along the Surluga Road for approximately 6 km to the Darwin/Grace Mine property (signposted). Park near the Parkhill shaft and walk north for approximately 900 feet to the shaft.



Exploration History

1981-1985: Dunraine Gold Mines Ltd. - VLF-EM, mag surveys, mapping, underground sampling. 1989-90: Citadel Gold Mines Ltd. - stripping, sampling, mapping.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
McMurray-0049 41N15NE0053 41N15NE0053
McMurray-0043 41N15NE0055 41N15NE0055
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



Geology Comments

Dec 07, 2005 (A Wilson) - The occurrence is one of several veins that outcrops in the vicinity of the past producing Grace/Darwin Gold Mine. This zone was not recognized underground but was outlined by diamond drilliing in the early 1980's. The showing is related to the NNE trending Darwin Shear that lies just west of the showing.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Intermediate Tuff-Breccia 1 Andesite To Dacite Tuff, Breccia Adjacent
Schist-Unsubdivided 2 Quartz-Sericite Schist Host
Vein 3 Quartz-Carbonate Host

Lithology Comments

Dec 07, 2005 (A Wilson) - Anomalous gold values have been found associated with quarrtz-carbonate veins and fracture infillings along the Darwin Shear Zone. This occurrence appears to be a poorly defined north-south fracture/vein in the vicinity of the Darwin Mine.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicGangue
2ChalcopyriteEconomicGangue
3SphaleriteEconomicGangue
4ArsenopyriteEconomicGangue

Mineralization Comments

Dec 07, 2005 (A Wilson) - Diamond drilling in the vicinity in 1982 by Dunraine Mines Ltd (D82-4) returned values ranging between 0.002 oz/t Au - 0.58 oz/t Au. Average values were 0.10 oz/t Au over 5 feet. These values were returned from quartz-carbonate veins within a sericitic schist. A small lense of almost massive fine arsenopyrite returned a gold assay of over 2.0 oz/t Au over 6 feet.



Mineral Record Details

References

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 - Quaternary geology of the Durham area

Publication Number: OFR5596 Date: 1990

Author: Sharpe D.R.

Publisher Name: Ontario Geological Survey

Location:


Book - McMurray Township - unpublished GDIF

Publication Number: GDIF Date: 1985

Author: Resident Geologist Staff

Publisher Name:

Location: Timmins RGP


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:


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