Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31M05SE00118

Record: MDI31M05SE00118

General

Mineral Record Identification
Record Name(s) Oxford Cobalt Silver Mines Ltd. - 1919, South Giroux Mines Ltd. - 1949, Professor Silver Mines Ltd. - 1960, Consolidated Professor Mines Ltd. - 1964
Related Record Type Simple
Related Record(s)
Record Status Prospect
Date Created 1980-Sep-25
Date Last Modified 2023-Aug-23
Created By
Revised By

Commodities

Primary Commodities: Silver

Secondary Commodities: Cobalt, Copper, Lead, Nickel, Zinc



Location

Township or Area: Gillies Limit

Latitude: 47° 21' 36.21"    Longitude: -79° 39' 53.42"

UTM Zone: 17    Easting: 600821.63   Northing: 5246041.49    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 31M05SE

Point Location Description: Oxford Shaft 3.

Location Method: Data Compilation



Exploration History

1920-1926: Oxford Cobalt Silver Mines – trenching, diamond drilling, sinking of 3 shafts; pitting; Oxford No. 3 shaft sunk to 150 ft.; 400-500 ft. of lateral work. 1949-1951: South Giroux Mines Ltd.; diamond drilling, geology. 1960-Professor Silver Mines Ltd.- adit 2004: Cabo Mining Enterprises Corp. – stripping; sampling. 2007: International Millenium Mining Corp.- MMI soil sampling


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.35596 20000002336 20000002336
63A.118 31M05SE0086 31M05SE0086
2.28813 31M05SE2074 31M05SE2074
2.28634 31M05SE2075 31M05SE2075

Geology

Province: Southern

Subprovince: Cobalt Basin

Supergroup: Huronian Supergroup

Formation Group: Cobalt Group

Geological Age: Paleoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Intermediate lava flow-unsubdivided 1 Andesite Contains
Lamprophyre-Unsubdivided 2 Intrudes
Diabase 3 Nipissing Diabase Host

Lithology Comments

Aug 04, 2017 (A Wilson) - Steeply dipping Keewatin pillowed andesite that strikes north-west and faces northeast is intruded by irregular mafic intrusives less than 20 ft. thick and dipping less than 30ºW. Hailyburian biotite and hornblende lamprophyre dikes also cut the Keewatin andesite. Nipissing diabase as part of the south dipping north limb of the New Lake Diabase Basin occurs below the Keewatin andesite from 0 to 600 ft. below the surface. Small fractures contain epidote calcite, red feldspar and minor sulphides.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1SilverEconomicOre
3SphaleriteEconomicOre
2GalenaEconomicGangue
4PyriteEconomicGangue
5ArsenopyriteEconomicGangue

Mineralization Comments

Aug 04, 2017 (A Wilson) - No silver or cobalt production has been obtained from the property to-date. The late D.J. Russell, at one time manager of Oxford Cobalt Silver Mines Limited, showed the writer a silver ingot with volume of about one cubic inch, and stated that this had been produced in the assay office from Oxford shaft No, 3 vein. Economic interest in the property is predominantly for silver but there is a galena occurrence at the Cummings pits in the southeast corner of claim T19492 which at one time was regarded as a possible source of lead.



Mineral Record Details

Characteristics
Rank Characteristic            
1 Vein

References

File - Resident Geologist files CO-1083, CO-1118

Publication Number: Date:

Author:

Publisher Name:

Location: Kirkland Lake RGP office


Mono - Silver cobalt calcite vein deposits of Ontario

Publication Number: MDC010 Page: 274-275, 292  Date: 1968

Author: Sergiades A.O.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Preliminary report on parts of Coleman Township, concession 3, lots 1 to 3, and Gillies Limit, blocks 1 and 2; claims A 48 to 58 and A 88 to 100, District of Timiskaming

Publication Number: PR1961-07 Page: 86-93  Date: 1998

Author: Thomson R.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Cobalt silver area, southeastern sheet, Timiskaming District

Publication Number: M2052 Scale: 1:12,000    Date: 1997

Author: Thomson R.

Publisher Name: Ontario Dept. of Mines

Location:


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Ministry Contact Information

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