Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000000805

Record: MDI000000000805

General

Mineral Record Identification
Record Name(s) Westmin DH NC-83-2 - 1983, Amoco DH 18-2 - 1976
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 2010-Jun-11
Date Last Modified 2023-Mar-10
Created By
Revised By

Commodities

Primary Commodities: Gold

Secondary Commodities: Copper, Zinc



Location

Township or Area: Lower Detour Lake Area

Latitude: 49° 54' 7.53"    Longitude: -79° 32' 3.41"

UTM Zone: 17    Easting: 605254.999   Northing: 5528775.004    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 32E13NE

Point Location Description: Collar of drillhole NC-83-2, transferred to digital map

Location Method: Based on Assessment

Access Description: Westmin's Nash Creek claim block is located on the Ontario/Quebec boundary, 132 km NNW of La Sarre, Quebec, 135 km NNE of Cochrane, and 16 km southeast of the Detour Lake gold mine, which is linked to Cochrane by an all-weather road. Access to the property in the summer is by float-equipped plane or helicopter from La Sarre or Cochrane. In the winter the property is accessible using the winter road from the Detour Lake gold mine to La Sarre. This winter road crosses the southwest part of the property.



Exploration History

1976: Amoco Canada Petroleum Company Ltd. - 2 drillholes (T-1715) 1980-84: Westmin Resources Ltd. - airborne geophysics, ground geophysics, mapping, 1 drillhole (T-2331) 1982: Getty Mines Limited - airborne geophysics (T-2443)


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-1715 32E13NE0115 32E13NE0115
T-2331 / 2.3651 32E13NE0091 32E13NE0091
T-2331 / 2.4333 32E13NE0085 32E13NE0085
T-2331 / 2.5206 32E13NE0075 32E13NE0075
T-2331 / 2.6255 32E13NE0050 32E13NE0050
T-2331 32E13NE0056 32E13NE0056
T-2331 / 63.4630 32L04SE0006 32L04SE0006
T-2331 / 2.6787 32E13NE0046 32E13NE0046
T-2443 / 2.5744 32E13NE0063 32E13NE0063
2.5306, T-2443 32E13NE0074 32E13NE0074

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Geological Age: Neoarchean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic Tuff 1 Tuffaceous Host
Mafic pillowed flow 2 Pillowed Adjacent

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
3ChalcopyriteEconomicOre
1PyrrhotiteEconomicGangue
2PyriteEconomicGangue

Mineralization Comments

Jun 11, 2010 (D Draper) - Hole NC83-2 returned 590 ppb Au over 0.9m in a mafic volcanic tuff mineralized with po and cpy. (T-2331) Amoco drill hole 18-2-collared 235m east of the later Westmin hole-returned 0.22% Cu, 0.23% Zn over 3 ft across a contact between units of cherty tuff and mafic pillowed flow. (T-1715) Both holes were drilled bearing north.



Mineral Record Details

References

Map - Timmins data series, Lower Detour Lake area, District of Cochrane

Publication Number: P2295 Scale: 1:15,840    Date: 1980

Author: Hunt D.S.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of the Burntbush-Detour lakes area, District of Cochrane

Publication Number: R199 Date: 1982

Author: Johns G.W.

Publisher Name: Ontario Geological Survey

Location:


Map - Burntbush-Detour lakes, Cochrane District

Publication Number: M2453 Scale: 1:100,000    Date: 1982

Author: Johns G.W.

Publisher Name: Ontario Geological Survey

Location:


Map - Geological Compilation of the Burntbush-Detour Lakes Area, Abitibi Greenstone Belt

Publication Number: P3609 Scale: 1:100,000    Date: 2009

Author: Ayer J.A., Chartrand J.E., Duguet M., Rainsford D.R.B., Trowell N.F.

Publisher Name: Ontario Geological Survey

Location:


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For detailed information regarding this mineral record please contact the Timmins Resident Geologist District Office