Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI32D05SE00040

Record: MDI32D05SE00040

General

Mineral Record Identification
Record Name(s) Roche-North - 1926, Sakinaw - 1952, Goldmac Silver Property - 1984
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1983-Dec-14
Date Last Modified 2023-Aug-25
Created By
Revised By

Commodities

Primary Commodities: Silver, Gold, Zinc

Secondary Commodities: Lead



Location

Township or Area: Ben Nevis

Latitude: 48° 19' 40.44"    Longitude: -79° 40' 27.67"

UTM Zone: 17    Easting: 598258   Northing: 5353595    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 32D05SE

Point Location Description: Outcrop

Location Method: Field Visit with GPS



Exploration History

1965: P.J. Roche – DD-1-398 ft., assays. 1965: Dome Exploration Limited – IP survey, DD-1-398 ft.. 1971-73: Amax Exploration Inc. – airborne geophysics, DD-9-3460 ft., assays. 1980-84: Goldmac Explorations Ltd. – mapping, magnetometer, VLF-EM surveys; surface sampling; radiometric survey; DD-5-1269 ft.1984: 1998: Joutel Resources Ltd. – airborne geophysics. 2002: Wallbridge Mining Company Limited. – reconnaissance mapping and reclogging core.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
KL-0025/ 2.975 32D05SE0017 32D05SE0017
KL-0025/ 13 32D05SE0072 32D05SE0072
KL-0025/ 12 32D05SE0073 32D05SE0073
KL-0025/ 14 32D05SE0685 32D05SE0685
KL-0693/ 63.1984 32D05SE0068 32D05SE0068
KL-1094/2.13123 32D05SE0007 32D05SE0007
KL-1094/ 2.4987 32D05SE0045 32D05SE0045
KL-1094/ 17 32D05SE0046 32D05SE0046
KL-1094/ 63.3803 32D05SE0050 32D05SE0050
KL-1094/ 2.3388 32D05SE0053 32D05SE0053
2.24872 32D05SE2022 32D05SE2022
2.3118 32D05SE0054 32D05SE0054
KL-0025/2.448 32D05SE0016 32D05SE0016
KL-1094/ 2.6926 32D05SE0044 32D05SE0044
KL-0693/ 18 32D05SE0059 32D05SE0059

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Tectonic Assemblage: Blake River

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Felsic lava flow-unsubdivided 1 Rhyolitic Brecciated, Silicified Host
Intermediate massive flow 2 Dacite Massive, Porphyritic Host

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1GalenaEconomicOre
2PyriteEconomicOre
3SphaleriteEconomicOre
1QuartzEconomicGangue

Mineralization Comments

Jan 22, 2016 (A Wilson) - Zinc values in DDH TX-101-73 ranged from 129 to 8400 ppm, over widths of 1 to 1.5 ft. Copper values ranged from 41 to 405 ppm over widths of 1 to 1.5 ft. Assays from the 1965 drilling program returned silver values ranging from 0.18 oz./t over2 ft. to 0.56 oz./t over 2.0 ft. The intersection returning 0.56 oz./t Ag also intersected 0.28 oz./t Pb. Grab samples taken from the ledge by Goldmac Explorations in 1982 assayed 0.85 oz./ton Ag to 16.6 oz./ton Ag, trace to 0.019 oz./ton Au, 0.01% to 1.272 Zn, and 0.03% to 2.04% Pb.



Mineral Record Details

Site Visit Information

Date: Jun 23, 2016

Geologist: J Suma-Momoh

Notes: June 2017 (J. Suma-Momoh): Rhyolite and rhyodacitic rocks underlie the property. The showing trends 227° and the entire surface displays sulphide staining. It is brecciated and with fragments almost like stretched pillows. There is a general deformation fabric oriented at about 280°. A creek, possibly, the Murdock Creek – Kennedy Lake fault (with water flowing to the northeast) is located at the eastern edge of the outcrop. Sulphide mineralization is mainly semi-massive to massive pyrite, with small amounts of chalcopyrite. Samples collected from the outcrop returned the following assays: JSM-17-57: 2.7 oz/t silver, < 0.016 oz/t gold; JSM-17-58: 5.2 oz/t silver, 0.018 oz/t gold; and JSM-17-59: < 0.1 oz/t silver, < 0.016 oz/t gold.



References

MonoMap - Geology of Clifford and Ben Nevis townships, District of Cochrane

Publication Number: R132 Page: 43-44  Date: 1975

Author: Jensen L.S.

Publisher Name: Ontario Division of Mines

Location:


Mono - Geochemical exploration of Early Precambrian volcanogenic sulphide mineralization in Ben Nevis Township, District of Cochrane

Publication Number: S019 Date: 1977

Author: Wolfe W.J.

Publisher Name: Ontario Geological Survey

Location:


Mono - Preliminary report on the Timmins-Kirkland Lake area, gold deposits file

Publication Number: OFR5467 Page: G0087  Date: 1983

Author: Hodgson C.J.

Publisher Name: Ontario Geological Survey

Location:


Map - Clifford and Ben Nevis townships, Timiskaming District

Publication Number: M2283 Scale: 1:31,680    Date: 1974

Author: Jensen L.S.

Publisher Name: Ontario Division of Mines

Location:


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