Ontario Geological Survey
Permanent Link to this Record:
MDI31M05SE00154
Record Name(s) | C566 - 1978, Deerhorn Property - 1978 |
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Related Record Type | Simple |
Related Record(s) | |
Record Status | Occurrence |
Date Created | 1991-Jan-24 |
Date Last Modified | 2022-Feb-18 |
Created By | |
Revised By |
Primary Commodities: Silver, Gold
Secondary Commodities: Lead, Copper, Zinc
Township or Area: Coleman
Latitude: 47° 22' 6.64" Longitude: -79° 38' 30.43"
UTM Zone: 17 Easting: 602546 Northing: 5247011 UTM Datum: NAD83
Resident Geologist District: Kirkland Lake
NTS Grid: 31M05SE
Point Location Description: Vein
Location Method: Based on Assessment
1973-78: Canadaka Mines Ltd. - DD-63-34,439 ft, sampling.
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
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CO-0593 / 63.3552 | 31M05NW0403 | 31M05NW0403 |
Province: Southern
Subprovince: Cobalt Basin
Supergroup: Huronian Supergroup
Formation Group: Cobalt Group
Geological Age: Paleoproterozoic
Rock Type | Rank | Composition | Texture | Relationship | Quartz Diabase | 1 | Quartz Diabase | Host |
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Vein | 2 | Calcite | Contains | |
Mafic lava flow-unsubdivided | 3 | Flows, Tuffs | Footwall | |
Claystone | 4 | Argillite | Footwall | |
Conglomerate | 5 | Conglomerate | Footwall | |
Quartz Arenite | 7 | Quartzite | Footwall |
Jul 24, 2017 (A Wilson) - The general geology of the Deerhorn property consists of Keewatin volcanics and sediments occurring below Nipissing diabase. A wedge of Huronian sediments between the Keewatin and Nipissing starts to occur about 700' east of the shaft, strikes N-S and thickens to greater than 200' at the east boundary.
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
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1 | Silver | Economic | Ore | ||||
3 | Bismuth | Economic | Gangue | ||||
4 | Chalcopyrite | Economic | Gangue | ||||
5 | Sphalerite | Economic | Gangue | ||||
6 | Pyrrhotite | Economic | Gangue |
Jul 24, 2017 (A Wilson) - Silver values from the drill holes returned assays ranging from 0.04 oz./tt over 10 ft to 0.12 oz./t over 3.1 ft. A 1.5 ft. section of core from DDH 8 assayed 0.54 oz Au, 0.04% Cu, 0.39% Pb and 0.198% Zn. Low grade arsenide veins were intersected in holes DH 14 and DH 16 about 1800' southeast of the shaft. The following assays occurred with the veins: a) DH 14 at 612.5' a h" calcite-cobalt vein assayed 0.74 oz. Ag/ton over 0.6'. b) DH 16 at 479.3' a 1/8" calcite-cobalt vein assayed 0.13 oz. Ag/ton over 0.3'. A core sample collected from a drill hole that intersected the lower contact of the diabase returned 500 g/t Ag over 0.3 m.
Rank | Classification |
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1 | Vein (Cobalt-Type) |
Rank | Characteristic |
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2 | Stratiform |
1 | Vein |
Mono - Preliminary report on parts of Coleman Township, concession 4, lots 1 to 5, and Gillies Limit, the eastern "A" claims, District of Timiskaming
Publication Number: PR1961-06 Scale: 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:
Mono - Silver cobalt calcite vein deposits of Ontario
Publication Number: MDC010 Scale: Date: 1968
Author: Sergiades A.O.
Publisher Name: Ontario Dept. of Mines
Location:
Map - Coleman Township, Concession 3, lots 1, 2, 3, Concession 4, lots 1-5, and Gillies Limit, blocks 1, 2, eastern part of ""A"" claims, District of Timiskaming, Ontario
Publication Number: P0096 Scale: 1:4,800 Date: 1997
Author: Thomson R.
Publisher Name: Ontario Dept. of Mines
Location:
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