Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000001868

Record: MDI000000001868

General

Mineral Record Identification
Record Name(s) Wullie Lake SL-07-12 - 2007, Willie Lake - 2006
Related Record Type
Related Record(s)
Record Status Occurrence
Date Created 2015-Oct-30
Date Last Modified 2022-Mar-14
Created By
Revised By

Commodities

Primary Commodities: Copper

Secondary Commodities: Platinum Metals



Location

Township or Area: Seeley Lake Area

Latitude: 48° 51' 48.48"    Longitude: -86° 27' 26.61"

UTM Zone: 16    Easting: 539796   Northing: 5412420    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 42D16SW

Point Location Description: DDH SL-07-12 from AFRI 20000003399

Location Method: Based on Assessment

Access Description: Accessible by helicopter from the Marathon airport.



Exploration History

1914-19: Copper and nickel were discovered in the area. Seemar Mines Ltd. conducted pitting and trenching. 1954: Caral Mining Co. conducted line cutting, prospecting, ground magnetometer, SP and resistivity surveys, geological mapping and diamond drilling. Head of the Lakes Iron Ltd. drilled 2 DDH totaling 343 m. 1959-68: Head of the Lakes Iron Ltd. conducted line cutting, ground magnetometer, HLEM and VLEM and SP, airborne EM, geological mapping and drilled 21 DDH. 1962: Denison Mines Ltd. acquired an interest in the property. 1964: Lakehead Mines Ltd. conducted geological mapping. By 1965, a total of 108 DDH were drilled, totaling 6791 m. 1965-66: Seemar Mine Ltd. conducted line cutting, trenching, geological mapping and drilled 4 DDH totaling 493 m. 1976: D. Fairbarn conducted line cutting, a ground HEM survey, geological mapping and drilled 3 DDH totaling 292 m on three patented claims between Wullie and Coubran Lakes. 1979-80: Placer Development Ltd. conducted line cutting, a ground radiometric survey, trenching, soil geochemistry, geological mapping and a petrographic study, as well as drilled 9 DDH totaling 2000 m. 1980: Parlake Resources Ltd. was created after a merger of Lakehead Mines Ltd. with other companies. 1987: Duration Mines Ltd. optioned 48 claims from Midas Creek Minerals Inc. and conducted line cutting, ground magnetometer and IP-EM surveys, prospecting, geological mapping and petrographic studies. 1990: The property was sold to Redstone Resources Inc., who conducted line cutting, soil geochemical surveys, geophysics and drilled 4 DDH totaling 443 m. 2005: Benton Resources Corp. acquired the lease from Redstone. 2006: Benton Resources conducted prospecting, geological mapping and trenching. 2007: Benton Resources drilled 3 DDH totaling 570 m. 2010: Benton Resources spun the Coldwell properties out into a new company called Coldwell Copper Corp. in April. In September, Stillwater Mining Company acquired Benton’s Coldwell properties.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
24 42D16SW0113 42D16SW0113
43 42D16SW0103 42D16SW0103
2.37989 20000003399 20000003399
63.1220 42D16NW0024 42D16NW0024
63.1207 42D16SW0089 42D16SW0089
2.34101 20000001915 20000001915
2.34851 20000002385 20000002385

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Gabbro 1 Host

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2PlagioclaseEconomicGangue

Mineralization Comments

Oct 30, 2015 (Therese Pettigrew) - Mineralization encountered at the Wullie Lake area consists of reef-style disseminated chalcopyrite in anorthosite. There appears to be an upper copper horizon and lower copper horizon, however PGE tenor is negligible. In the 2007 drill program, copper assays ranged from 0.1-0.21% while Total Platinum Metals (TPM) ranged from 0.01-0.12 g/t (AFRI 20000003399).



Mineral Record Details

Classification
RankClassification            
1 Magmatic
Characteristics
Rank Characteristic            
1 Intrusive

References

Map - Port Coldwell area, District of Thunder Bay

Publication Number: P0114 Scale: 1:31,680    Date: 1997

Author: Puskas F.P.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological Compilation of the Eastern Half of the Schreiber-Hemlo Greenstone Belt

Publication Number: M2614 Scale: 1:50,000    Date: 2000

Author: Muir T.L.

Publisher Name: Ontario Geological Survey

Location:


Mono - Report of Activities 2004, Resident Geologist Program, Thunder Bay South Regional Resident Geologist Report: Thunder Bay South District

Publication Number: OFR6148 Scale:     Date: 2005

Author: Schnieders B.R., Scott J.F., Magee M.A., Muir T.L., Komar C.L.

Publisher Name: Ontario Geological Survey

Location:


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For detailed information regarding this mineral record please contact the Thunder Bay South Resident Geologist District Office