Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41P15NE00056

Record: MDI41P15NE00056

General

Mineral Record Identification
Record Name(s) Ethel Copper Mines Ltd. - 1955, Stancop Mines Ltd. - 1964, Majestic Construction Ltd. B Showing - 1974
Related Record Type Simple
Related Record(s)
Record Status Prospect
Date Created 1983-Dec-13
Date Last Modified 2023-Mar-16
Created By
Revised By

Commodities

Primary Commodities: Copper, Silver, Gold

Secondary Commodities: Lead, Zinc



Location

Township or Area: Powell

Latitude: 47° 57' 21.26"    Longitude: -80° 41' 58.64"

UTM Zone: 17    Easting: 522426   Northing: 5311443    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 41P15NE

Point Location Description: Pit

Location Method: AMIS Site Visit

Access Description: Proceed 4.7km west on highwat566 from the Matachewan Montreal River bridge. Turn left on a gravel road and proceed 0.4km west to the pit.



Exploration History

1955-57: Ethel Copper Mines Limited – stripping, test pitting, DD-20. 1964: Stancop Mines Ltd. – bulk sampling. 1970-71: Richland Resources Ltd. – ground magnetometer and IP survey. 1972-74: G.S. Welsh – trenching, stripping, DD-1, ground geophysics, EM.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
KL-2823/ 63A.57 41P15NE8290 41P15NE8290
KL-2823/ 20 41P15NE8263 41P15NE8263
KL-2823/ 2.86 41P15NE8286 41P15NE8286
KL-2823/ 63A.57 41P15NE8363 41P15NE8363

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 Quartzite, Conglomerate, Argillite Contains
Syenite 2 Porphyritic Adjacent
Vein 3 Quartz Host
Diabase 4 Diabase Intrudes

Lithology Comments

Apr 28, 2015 (A Wilson) - A zone at the contact between porphyry and meta-conglomerate is exposed 300 m west of highway 566 in a pit 15 by 20 m and a trench 60 m long. In this area, both the porphyry and the conglomerate are locally intensely silicified and cut by a stock work of quartz veins that show at least two stages of development.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2BorniteEconomicOre
3PyriteEconomicOre
4GalenaEconomicOre
1QuartzEconomicGangue
5SphaleriteEconomicGangue

Mineralization Comments

Apr 28, 2015 (A Wilson) - The best drill intersections, encountered in 1956-57, assayed 1.05% Cu over 16.5 ft. and 0.75% Cu over 5 ft. A sample collected from a pit on the property assayed 0.52 oz. /t Au and 1.08 oz. /t Ag. Assays of 2.96% Cu also were returned from samples collected at the site in 1955. Gold values up to $1.20 and silver values up to 1.14 oz. /t were obtained in selected samples. A 2000 ton sample collected from a pit was milled and produced 18,958 lbs Cu, 13 oz. Au and 174 oz. Ag. The average Cu content was approximately 0.6% Cu. Assays from Majestic Wiley drilling conducted in 1974 returned 0.16% Cu over 54 ft. and 0.059% over 53 ft.



Mineral Record Details

Characteristics
Rank Characteristic            
1 Vein

References

File - Resident Geologist file KL-0783

Publication Number: Date:

Author:

Publisher Name:

Location: Kirkland Lake RGP office


MonoMap - Geology of the Matachewan area, District of Timiskaming

Publication Number: R051 Page: 46-47  Date: 1967

Author: Lovell H.L.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Copper, nickel, lead and zinc deposits of Ontario

Publication Number: MDC012 Page: 368-369  Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


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

Publication Number: OFR5467 Page: G0689  Date: 1983

Author: Hodgson C.J.

Publisher Name: Ontario Geological Survey

Location:


File - Res/Reg Property Visit KL #67

Publication Number: PV-67 Date: 1901

Author:

Publisher Name:

Location: Kirkland Lake RGP office


Map - Geological Compilation of the Central Abitibi Greenstone Belt: Kapuskasing Structural Zone to the Quebec Border

Publication Number: P3565 Scale: 1:250,000    Date: 2005

Author: Ayer J.A., Berger B.R., Hall L.A.F., Houlé M.G., Johns G.W., Josey S.D., Madon Z.B., Rainsford D.R.B., Trowell N.F., Vaillancourt C.

Publisher Name: Ontario Geological Survey

Location:


Map - Precambrian Geology, Powell Township

Publication Number: P3577 Scale: 1:20,000    Date: 2006

Author: Berger B.R., Préfontaine S.

Publisher Name: Ontario Geological Survey

Location:


Map - Powell and Cairo townships, Timiskaming District

Publication Number: M2110 Scale: 1:31,680    Date: 1997

Author: Lovell H.L.

Publisher Name: Ontario Dept. of Mines

Location:


Publication - Copper-Molybdenum Occurrences of the Matachewan Area, Ontario; Current research part A; by Geological Survey of Canada; Geological Survey of Canada, Paper no. 79-1A

Publication Number: Paper 79-1A Page: 255-256  Date: 1979

Author: Sinclair, W.D.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/104855


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