Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI32D04SE00011

Record: MDI32D04SE00011

General

Mineral Record Identification
Record Name(s) Kerr Mine - 9999, Kerr Addison - 1988, Reddick - 1988, Golden Shield - 1988
Related Record Type Partial
Related Record(s)
Record Status Past Producing Mine With Reserves or Resources
Date Created 1988-Jul-20
Date Last Modified 2023-Aug-16
Created By
Revised By

Commodities

Primary Commodities: Gold

Secondary Commodities: Silver, Copper, Tungsten



Location

Township or Area: McGarry

Latitude: 48° 8' 13.07"    Longitude: -79° 34' 45.19"

UTM Zone: 17    Easting: 605701.77   Northing: 5332499.49    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 32D04SE

Point Location Description: No. 3 Shaft.

Location Method: Conversion from MDI



Exploration History

1906-1907: Kerr-Addison and Reddick claim groups staked. Surface work done. 1908-1911: Reddick and Kerr-Addison properties acquired by Associated Goldfields Mining Company Limited. Diamond-drilling and shaft (No.2) to 86 feet with 2,200 feet of lateral development on 83-foot level. 1920-1921: Shaft (No.1) to 325 feet with 1,085 feet of lateral development on levels at 60, 175 and 300 feet. During the period 1914-1921 more than 16,000 feet of diamond-drilling failed to intersect any orebodies. Work by Associated Goldfields Mining Company Limited. 1936: Large scale sampling from four adits, 400 feet apart, driven into the hillside. One deep diamond-drill hole intersected 150 feet of ore grade material. No.1 Shaft dewatered and workings resampled. Shaft deepened to 716 feet with new level at 500 feet. 1937-1979: No.3 Shaft to 3,995 feet with an internal shaft from 3,850-foot level to a depth of 6,022 feet. Underground development totalled 477,596 feet on 39 levels. 1992: Cyprus Canada Inc. completed underground mapping, underground diamond drilling, sampling and geochemistry. 1979-1996: in production. 1993: Deak Resources Corp. carried out bulk sampling and metallurgical testing.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
OM92-100 32D04NE2002 32D04NE2002
OM92-101 32D04NE2003 32D04NE2003

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Terrigenous-Clastic-Unsubdivided 1 Temiskaming Sedimentary Rocks Host
Mafic lava flow-unsubdivided 2 Keewatin Metavolcanics Host

Lithology Comments

Jan 30, 2020 (Sheree Hinz) - The Larder Lake "break” represents the faulted contact between Timiskaming metasediments on the north and Keewatin metavolcanics on the south. In the vicinity of the mine workings, the hanging wall of the "break" consists of intensely sheared greywacke. The footwall comprises a highly altered green and brown "carbonate zone", up to 600 feet in width, which contains irregular lenses of talc-chlorite schist and small irregularly shaped bodies of altered syenite intrusive rocks. South of this zone are bedded tuffs. Interbanded with the tuffs, and lying south of them, are mafic lava flows.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1QuartzEconomicGangue
2PyriteEconomicGangue
3CarbonateEconomicGangue
4TalcEconomicGangue
5ChloriteEconomicGangue

Mineralization Comments

Jan 30, 2020 (Sheree Hinz) - The orebodies are of two different types. The carbonate type consists of irregular lenses of gold-bearing quartz stockworks lying with in the highly altered and brecciated carbonate zone. Gold occurs in the free state randomly distributed throughout the quartz. The flow type of orebody consists of lenses of mineralized and silicified flow rock lying in the less altered flows and tuffs south of the carbonate zone. Pyrite mineralization, which is uniformly disseminated throughout the ore zone, contains most of the gold. The average grade of gold (from 1911, 1936-1996) was 0.259 oz/ton Au.



Mineral Record Details

Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
Kerr Mine 1996 Probable 699874 OGS OFR 5958 P.7-2 Gold 3.77 g/t
Kerr Mine 1996 Possible 1178796 OGS OFR 5958 P.7-2 Gold 4.25 g/t
Production Data
Year Tonnes Commodities Reference Comment
1996 40336512 Gold 10457411 Ounces
OFR6007, pg. 40 Produced 1911, 1938-1996

References

Part - Geology of McGarry and McVittie townships, Larder Lake area

Publication Number: ARV50-07 Page: 64-75  Date: 1998

Author: Thomson J.E.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Mineral resources and mining properties in the Kirkland Lake-Larder Lake area

Publication Number: MDC003 Page: 34-36  Date: 1964

Author: Savage W.S.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Gold deposits of Ontario, part 2, part of District of Cochrane, districts of Muskoka, Nipissing, Parry Sound, Sudbury, Timiskaming, and counties of southern Ontario

Publication Number: MDC018 Page: 151  Date: 1979

Author: Gordon J.B., Lovell H.L., de Grijs J.W., Davie R.F.

Publisher Name: Ontario Geological Survey

Location:


File - Res/Reg Property Visit KL #53

Publication Number: PV-53 Date: 1901

Author:

Publisher Name:

Location: Kirkland Lake RGP office


Mono - Preliminary report on the Timmins-Kirkland Lake area, gold deposits file

Publication Number: OFR5467 Page: G0142  Date: 1983

Author: Hodgson C.J.

Publisher Name: Ontario Geological Survey

Location:


Mono - Report of Activities 1999, Resident Geologist Program, Kirkland Lake Regional Resident Geologist Report: Kirkland Lake-Sudbury Districts

Publication Number: OFR6007 Date: 2000

Author: Meyer G., Cosec M., Grabowski G.P.B., Guindon D.L., Chaloux E.C., Charette M.

Publisher Name: Ontario Geological Survey

Location:


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