Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52A10NW00008

Record: MDI52A10NW00008

General

Mineral Record Identification
Record Name(s) Willsie - 1964, Tartan Lake - 1955, Pat/Ann Property - 1993
Related Record Type Partial
Record Status Occurrence
Date Created 1980-Jan-24
Date Last Modified 2021-Dec-10
Created By Q Unknown
Revised By Therese Pettigrew

Commodities

Primary Commodities: Copper, Gold, Zinc

Secondary Commodities: Lead, Molybdenum, Selenium



Location

Township or Area: Tartan Lake Area

Latitude: 48° 39' 4.62"    Longitude: -88° 53' 6.21"

UTM Zone: 16    Easting: 361165.34   Northing: 5390406.55    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 52A10NW

Point Location Description: General

Location Method: Conversion from MDI

Access Description: The property is located 6.8 km north of Beck station on the CPR railway. It is approximately 3.2 km west of Mackenzie Creek.



Exploration History

Pre-1955: discovered by P. Blanchette, who staked the prospect for American Canadian Minerals Inc. 1955: Wright-Hargreaves Mines Ltd. optioned the property and carried out trenching and drilled 12 DDH totaling 1498.7 m. 1963: property staked by G. Willsie. 1964: Winchester Exploration Ltd. purchased the property and carried out surface exploration and diamond drilling. 1991: D.E. Christianson carried out prospecting and soil sampling. 1993: D.E. Christianson carried out mapping, prospecting, sampling, and VLF-EM and Beepmat surveys.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
11 52A10NW0003 52A10NW0003
OP93-098 52A10NW0022 52A10NW0022
2.15400 52A10NW0006 52A10NW0006
OP91-446 52I07SW0001 52I07SW0001

Geology

Province: Superior

Subprovince: Quetico

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Terrigenous-Clastic-Unsubdivided 1 Contains
Vein 2 Quartz Host

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2PyrrhotiteEconomicOre
3ChalcopyriteEconomicOre
4MolybdeniteEconomicOre
5GalenaEconomicOre
6SphaleriteEconomicOre

Mineralization Comments

Mar 10, 2020 (Therese Pettigrew) - The area is underlain by metasediments in which two mineralized zones have been indicated. These occur as lenses separated by 400 feet of barren or sparsely mineralized rock. The two zones have widths up to 150 feet and have been traced for 800 feet. The zones consist of numerous quartz veins and stringers carrying abundant pyrite and pyrrhotite and lesser amounts of chalcopyrite. A grab sample of massive pyrite from the north zone assayed 0.03% Cu and 0.08 oz./ton Au; a grab sample of massive pyrrhotite assayed 1.9% Cu and 0.02 oz./ton Au. Molybdenite-bearing veins cut the south zone, but are of no economic importance. Small amounts of Pb, Zn and Se are present (Shklanka, 1969). The best drill intersection was from DDH 2, which assayed 0.82% Cu, 0.6% Zn, and trace Au over 2.5 feet from 230.5-233.0 feet.



Mineral Record Details

References

Mono - Copper, nickel, lead and zinc deposits of Ontario

Publication Number: MDC012 Scale:     Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines


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