Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31M05SW00021

Record: MDI31M05SW00021

General

Mineral Record Identification
Record Name(s) C. Cameron Occurrence - 1906
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Mar-25
Date Last Modified 2023-Aug-23
Created By
Revised By

Commodities

Primary Commodities: Cobalt

Secondary Commodities: Gold



Location

Township or Area: Brigstocke

Latitude: 47° 17' 22.59"    Longitude: -79° 56' 40.77"

UTM Zone: 17    Easting: 579798   Northing: 5237888    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 31M05SW

Point Location Description: Shaft at northwest end of Brigstocke Lake

Location Method: AMIS Site Visit



Exploration History

1906: prospecting, assays, grab sample. 1956: C. Cameron - DD-3-233 ft


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
10 31M05SW0006 31M05SW0006

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
Diabase 1 Diabase Host
Vein 2 Calcite Contains

Lithology Comments

Nov 01, 2017 (A Wilson) - A number of calcite veins carrying arsenides of cobalt and nickel were discovered chiefly in Brigstocke Township, and evidence of work done exists in the form of trenches and test pits which are now filled with debris. Shafts were put down on the Kreisman claims, which are situated adjacent to the west side of Pickerel Lake.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
2ErythriteEconomicOre
3SmaltiteEconomicOre
4CobaltiteEconomicOre
5ChalcopyriteEconomicGangue
6PyriteEconomicGangue
7BismuthEconomicGangue

Mineralization Comments

Nov 01, 2017 (A Wilson) - A shaft sunk on each of these claims in the diabase near the contact with quartzite and vein-material found on the dumps consisted of calcite and crushed diabase with some cobalt bloom, chalcopyrite and hematite. It is reported that a strong vein was followed in both shafts, carrying massive arsenides and native bismuth, and giving low assays in silver. Previous prospecting, trenching and subsequent diamond drilling indicated that little mineralization occurs beneath the trenches. Assay results indicate 2.26% Co, 0.05 oz. Au/ton and <0.10 oz. Ag/ton.


Dec 06, 2022 (Q Unknown) - 1906: grab sample assayed up to 2.26% Co and 1.7 g/t Au in carbonate carbonate vein.



Mineral Record Details

Classification
RankClassification            
1 Vein (Cobalt-Type)
Production Data
Year Tonnes Commodities Reference Comment
1906 1 MDI

References

File - Resident Geologist file CO-0174

Publication Number: Date:

Author:

Publisher Name:

Location: Kirkland Lake RGP office


Map - Geological series, Precambrian geology, Brigstocke Township, District of Timiskaming

Publication Number: P3115 Scale: 1:15,840    Date: 1988

Author: Born P., Burbidge G.H.

Publisher Name: Ontario Geological Survey

Location:


Map - Precambrian Geology, Brigstocke Township

Publication Number: M2565 Scale: 1:20,000    Date: 1997

Author: Born P., Burbidge G.H.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Precambrian Geology, Brigstocke and Kittson Townships

Publication Number: R275 Page: 85-88  Date: 1997

Author: Born P., Burbidge G.H.

Publisher Name: Ontario Geological Survey

Location:


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Ministry Contact Information

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