Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41J12SW00042

Record: MDI41J12SW00042

General

Mineral Record Identification
Record Name(s) Two Horse Lake - 1962, F. Guillemette - 1991, L.A. Laframboise - 1985, P. Laverdiere - 1991
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Sep-01
Date Last Modified 2022-Sep-06
Created By
Revised By

Commodities

Primary Commodities: Copper, Iron



Location

Township or Area: Aberdeen Additional

Latitude: 46° 31' 9.84"    Longitude: -83° 51' 51.14"

UTM Zone: 17    Easting: 280307   Northing: 5155745    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41J12SW

Point Location Description: Trenching

Location Method: Field Visit with GPS

Access Description: 900 metres south of the north boundary of Aberdeen Additional Township and 175 metres east of Two Horse Lake.



Exploration History

1962: Trenching and 658 feet of d.d. in 5 holes by Conwest Exploration Co. Ltd. 1963-1964: 2856.9 feet of d.d. in 28 holes and MAG survey by New Senator-Rouyn Ltd.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Aberdeen-0023 41J12SW0023 41J12SW0023
Aberdeen-0010 41J12SW0026 41J12SW0026

Geology

Province: Southern

Subprovince: Cobalt Basin

Supergroup: Huronian Supergroup

Geological Age: Paleoproterozoic  



Geology Comments

Dec 07, 2005 (P Beach) - Magnetite sulphide rich skarn in Espanola Limestone. A shear zone along diabase - iron formation (altered limestone) contact is silicified, chloritized and contains chalcopyrite and pyrite. The zone strikes N55W, dips 40S and has an exposed strike length of 130 feet, with a maximum width of 35 feet. Low copper values, generally less than 1% were obtained in drilling. Most d.d. on the property was performed to evaluate the iron occurrence. Iron: True widths intersected in drilling range between 5 and 33 feet. Assayed sections include 23.2% Fe over 8.0 feet; 43.7% Fe over 13.2 feet, 44.5% Fe over 15.0 feet, and 51.15% Fe over 10.0 feet. (ODM 1968 MRC 11 P 20).




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2MagnetiteEconomicOre
3PyriteEconomicOre
1QuartzEconomicGangue

Mineral Record Details

References

Map - Two Horse Lake, Algoma District

Publication Number: M2448 Scale: 1:31,680    Date: 1980

Author: Bennett G.

Publisher Name: Ontario Geological Survey

Location:


Mono - Iron deposits of Ontario

Publication Number: MDC011 Page: 20  Date: 1968

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geology, Echo Lake area, District of Algoma, Ontario; Geological Survey of Canada, "A" Series Map 1413A

Publication Number: Map 1413A Scale: 1:50,000    Date: 1977

Author: Frarey, M J

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/109094


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

Publication Number: MDC012 Page: 14-15  Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, Two Horse Lake area, District of Algoma

Publication Number: P1238 Scale: 1:15,840    Date: 1997

Author: Bennett G., Sawiuk M., Whittaker P.J.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of the Two Horse Lake area, District of Algoma

Publication Number: R210 Page: 52-53  Date: 1982

Author: Bennett G.

Publisher Name: Ontario Geological Survey

Location:


Map - Geological compilation series, Sault Ste. Marie sheet, District of Algoma

Publication Number: P0303 Scale: 1:126,720    Date: 1997

Author: Giblin P.E., Leahy E.J.

Publisher Name: Ontario Geological Survey

Location:


Mono - Geology of the Two Horse Lake area, District of Algoma

Publication Number: OFR5277 Page: 73  Date: 1979

Author: Bennett G.

Publisher Name: Ontario Geological Survey

Location:


Map - Sault Ste. Marie-Elliot Lake sheet, geological compilation series, Algoma, Manitoulin and Sudbury districts

Publication Number: M2108 Date: 1967

Author: Giblin P.E., Leahy E.J.

Publisher Name: Ontario Dept. of Mines

Location:


Publication - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario

Publication Number: GSC OF 1087 Page: 120  Date: 1985

Author: Rose, D.G.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/129999


Map - Sault Ste. Marie-Elliot Lake, geological compilation series, Algoma, Manitoulin and Sudbury districts

Publication Number: M2419 Scale: 1:253,440    Date: 1979

Author: Giblin P.E., Leahy E.J.

Publisher Name: Ontario Geological Survey

Location:


Thesis - Copper Metallogeny, North Shore Region of Lake Huron, Ontario

Publication Number: PhD Thesis Page: 201  Date: 1980

Author: Pearson, W.N.

Publisher Name: Queen's University

Location: Sault Ste. Marie RGP office


Report an Error

We are continuously updating our assessment file / technical report information. If you notice errors in the data, please contact us.


Terms of Use

Please review our Terms of Use agreement for this data product.


Ministry Contact Information

For detailed information regarding this mineral record please contact the Sault Ste. Marie Resident Geologist District Office