Ontario Geological Survey
Permanent Link to this Record:
MDI31M05SW00021
Record Name(s) | C. Cameron Occurrence - 1906 |
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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 |
Primary Commodities: Cobalt
Secondary Commodities: Gold
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
1906: prospecting, assays, grab sample. 1956: C. Cameron - DD-3-233 ft
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
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10 | 31M05SW0006 | 31M05SW0006 |
Province: Southern
Subprovince: Cobalt Basin
Supergroup: Huronian Supergroup
Formation Group: Cobalt Group
Geological Age: Paleoproterozoic
Rock Type | Rank | Composition | Texture | Relationship | Diabase | 1 | Diabase | Host |
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Vein | 2 | Calcite | Contains |
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.
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
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2 | Erythrite | Economic | Ore | ||||
3 | Smaltite | Economic | Ore | ||||
4 | Cobaltite | Economic | Ore | ||||
5 | Chalcopyrite | Economic | Gangue | ||||
6 | Pyrite | Economic | Gangue | ||||
7 | Bismuth | Economic | Gangue |
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.
Rank | Classification |
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1 | Vein (Cobalt-Type) |
Year | Tonnes | Commodities | Reference | Comment |
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1906 | 1 | MDI |
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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