Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31M05SE00154

Record: MDI31M05SE00154

General

Mineral Record Identification
Record Name(s) C566 - 1978, Deerhorn Property - 1978
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

Commodities

Primary Commodities: Silver, Gold

Secondary Commodities: Lead, Copper, Zinc



Location

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



Exploration History

1973-78: Canadaka Mines Ltd. - DD-63-34,439 ft, sampling.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
CO-0593 / 63.3552 31M05NW0403 31M05NW0403

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
Quartz Diabase 1 Quartz Diabase Host
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

Lithology Comments

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.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1SilverEconomicOre
3BismuthEconomicGangue
4ChalcopyriteEconomicGangue
5SphaleriteEconomicGangue
6PyrrhotiteEconomicGangue

Mineralization Comments

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.



Mineral Record Details

Classification
RankClassification            
1 Vein (Cobalt-Type)
Characteristics
Rank Characteristic            
2 Stratiform
1 Vein

References

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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Ministry Contact Information

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