Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31M04SE00026

Record: MDI31M04SE00026

General

Mineral Record Identification
Record Name(s) Huronian Belt Claim 17,688 - 1913, Ogistoh Mine - 1921, Cooper Lake Property - 1994
Related Record Type Partial
Related Record(s)
Record Status Prospect
Date Created 1984-Aug-23
Date Last Modified 2022-Sep-23
Created By
Revised By

Commodities

Primary Commodities: Cobalt, Gold, Nickel, Silver, Copper



Location

Township or Area: Eldridge, South Lorrain

Latitude: 47° 3' 33"    Longitude: -79° 31' 42.28"

UTM Zone: 17    Easting: 611754   Northing: 5212790    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 31M04SE

Point Location Description: Shaft

Location Method: AMIS Site Visit

Access Description: Rabbit Lake access road east from highway 11 at Angus Lake (south of Temagami) for 22.8km and ATV trail northwestt past east side of Rabbit Lake for 15.1km (to west side of Cooper Lake). Site is 1km west of Cooper Lake.



Exploration History

1913: L. Beland - shaft development, pitting, one shaft on claim 17688 is 80 ft, second shaft on claim 17689 to 40 ft. 1921: Ontario Smelters and Refiners Limited - bulk sampling (25,000 pounds, DD-40 ft). 1925: Huronian Belt Co. Ltd. - property ownership 1968: Kerr Addison Mines Ltd. - property ownership.1978: Rutex Syndicate - sampling. 1991: T. Miron - prospecting, sampling. 1994-2001: D. Goddard - prospecting, sampling, trenching, stripping, ground geophysics, till sampling, DD-7-581 m. 2004: Tres-Or Resources Ltd. - airborne geophysics


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
CO-1936/OP91-118 20000000464 20000000464
W9580-00797 31M04SE0028 31M04SE0028
CO-2289/2.17092 31M04SE0030 31M04SE0030
CO-2376/ 2.18544/W9870.00323 31M03SW2001 31M03SW2001
CO-2805 / 2.22573 31M04SE2011 31M04SE2011
CO-1836 / 2.15941 31M04SE0025 31M04SE0025
CO-1937 / 2.16002 31M04SE0026 31M04SE0026
CO-2612 31M04SE2004 31M04SE2004

Geology

Province: Southern

Subprovince: Cobalt Basin

Supergroup: Huronian Supergroup

Formation Group: Cobalt Group

Geological Age: Neoarchean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Diabase 1 Diabase Near
Vein 2 Contains
Diorite 3 Diorite Near

Lithology Comments

Jan 28, 2013 (A Wilson) - The shaft was sunk at the contact between diorite and diabase. Mineralization occurs within a 3 inch wide vein which strikes N60ºW.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
2CobaltiteEconomicOre
3ChalcopyriteEconomicOre
6GoldEconomicOre
1PyrrhotiteEconomicGangue
4ArsenopyriteEconomicGangue
5PyriteEconomicGangue

Mineralization Comments

Apr 08, 2013 (A Wilson) - The ore reportedly contains about 5% Co. A sample assayed by the ODM returned 10.2 oz /t Ag and $1.10 Au. An analysis of a portion of the sample (separated from the quartz and calcite gangue) returned: 10.90% Co, 2.34% Ni, 11.40% Fe and 25.43% As. Mr. Beland (1913) reported that an assay of 92 oz/t Ag over 6 feet was obtained at one place in the shaft. A grab sample collected from an old by T. Miron in 1991 assayed 0.002 oz/t Au and a grab sample collected from the old dump site assayed 0.425% Cu, 0.794% Ni and 0.028 oz/t Au. Samples collected by D. Goddard in 1995 returned assays ranging from 110 ppm Co, 606 ppm Cu, 3130 ppm Ni to 701 ppm Co, 4720 ppm Cu, 10100 ppm Ni. A grab sample collected by the OGS from a sulphide rich zone within the gabbro/diorite assayed 0.46% Cu and 0.89% Ni. The sample contained abundant sulphides (pyrrhotite, pyrite and chalcopyrite). A sample collected by N. Ruttan assayed 0.64% Cu.



Mineral Record Details

Classification
RankClassification            
1 Vein (Cobalt-Type)
Characteristics
Rank Characteristic            
1 Vein
Production Data
Year Tonnes Commodities Reference Comment
1921 11 MDC010 p. 434 25,000 pounds of material collected for bulk sample

References

File - Resident Geologist files CO-0918, CO-1817, CO-2288, CO-2461

Publication Number: Date:

Author:

Publisher Name:

Location: Kirkland Lake RGP office


Part - The Matabitchuan area (districts of Timiskaming and Nipissing)

Publication Number: ARV34-03 Date: 1998

Author: Todd E.W.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Matabitchuan area, districts of Timiskaming and Nipissing, Ontario

Publication Number: ARM34B Scale: 1:63,360    Date: 1997

Author: Todd E.W.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Haileybury sheet, districts of Timiskaming and Nipissing, geological compilation series

Publication Number: P0321 Scale: 1:126,720    Date: 1997

Author: Thomson R., Savage W.S.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological Compilation of the Cobalt-Temagami Area, Abitibi Greenstone Belt

Publication Number: P3581 Scale: 1:100,000    Date: 2006

Author: Ayer J.A., Chartrand J.E., Grabowski G.P.B., Josey S.D., Rainsford D.R.B., Trowell N.F.

Publisher Name: Ontario Geological Survey

Location:


Mono - Silver cobalt calcite vein deposits of Ontario

Publication Number: MDC010 Page: 418, 434  Date: 1968

Author: Sergiades A.O.

Publisher Name: Ontario Dept. of Mines

Location:


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