Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41I16NE00046

Record: MDI41I16NE00046

General

Mineral Record Identification
Record Name(s) Mining Geophysics Corp. Ltd. Prospect - 1936
Related Record Type Simple
Related Record(s)
Record Status Prospect
Date Created 1992-Mar-13
Date Last Modified 2022-Dec-06
Created By
Revised By

Commodities

Primary Commodities: Iron, Copper

Secondary Commodities: Sulphur/Pyrite



Location

Township or Area: Scholes

Latitude: 46° 56' 43.74"    Longitude: -80° 11' 16.65"

UTM Zone: 17    Easting: 561798.66   Northing: 5199425.93    UTM Datum: NAD83

Resident Geologist District: Sudbury

NTS Grid: 41I16NE

Point Location Description: Precise

Location Method: Data Compilation



Exploration History

1936: Mining Geophysics Company, Limited – minor chalcopyrite associated with pyritic iron formation; under 50 to 300 ft. of cobalt conglomerate. Two vertical DD holes ½ mi apart, went from conglomerate of the Cobalt Series into Keewatin iron formation at depths of 57 and 306 feet. The drill cores show erratic distribution of disseminated pyrite with traces of chalcopyrite. 1955: Northern American Rare Metals : DD-22. 1959: NARM – sinking of an exploration shaft. Exploration was commenced at the 1100 foot level. A cross cut was driven northwest into the iron formation and drifts extended northeast for 700 feet and southwest for 500 feet parallel to the iron formation. Underground section drilling was completed on two hundred foot centres. Forty three holes tested the iron formation and determined "reserves" of 108,252,000 long tons grading 29.73 percent iron over a strike length of 5600 feet (1700 m) and a depth of 1750 feet (535 m) from the shaft collar or vertically 750 feet (235m) below the Huronian cap rocks. 1959: Rio Tinto Mining Company of Canada – DD-16; shaft sinking to a depth of 1177 ft. 2011: Temagami Iron Ore Corporation – verification of drill results from an earlier drill program conducted by Rio Tinto circa 1959. Their holes 24 and 25W were twinned in the present program by holes TIC-10-01 and TIC-11-01 respectively. TIC-10-01 was aborted short of the target iron formation because it hit the old Rio Tinto shaft but TIC-11-01 was completed to a depth of 726 metres and intersected its target successfully. A total of 1134.5 metres were drilled between January 9 and February 24, 2011.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.47981 20000006762 20000006762
0017A1 41I16NE0089 41I16NE0089
0015B1 41I16NE0083 41I16NE0083
Scholes-26-D1 41I16NE0081 41I16NE0081
0021/63.3435 41I16NE0070 41I16NE0070
0019B1/ 63.3325 41I16NE0080 41I16NE0080

Geology

Province: Southern

Subprovince: Sudbury Structure

Geological Age: Paleoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Terrigenous-Clastic-Unsubdivided 1
Gabbroid-Unsubdivided 2 Footwall
Conglomerate 3 Cobalt Footwall
Ironstone-unsubdivided 4 Keewatin Footwall

Mineralization

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

Mineralization Comments

Nov 29, 2017 (A Wilson) - Exploration was commenced at the 11 00 foot level. A cross cut was driven northwest into the iron formation and drifts extended northeast for 700 feet and southwest for 500 feet parallel to the iron formation. Underground section drilling was completed on two hundred foot centres. Forty three holes tested the iron formation and determined "reserves" of 108,252,000 long tons grading Exploration was commenced at the 11 00 foot level. A cross cut was driven northwest into the iron formation and drifts extended northeast for 700 feet and southwest for 500 feet parallel to the iron formation. Underground section drilling was completed on two hundred foot centres. Forty three holes tested the iron formation and determined "reserves" of 108,252,000 long tons grading 29.73 percent iron over a strike length of 5600 feet (1700 m) and a depth of 1750 feet (535 m) from the shaft collar or vertically 750 feet (235m) below the Huronian cap rocks.



Mineral Record Details

References

Map - Afton and Scholes townships, Sudbury and Nipissing districts

Publication Number: M2385 Scale: 1:31,680    Date: 1977

Author: Meyn H.D.

Publisher Name: Ontario Geological Survey

Location:


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

Publication Number: MDC012 Page: 202  Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Book - Sudbury Resident Geologist mineral file CU8 Scholes

Publication Number: Date: 1996

Author:

Publisher Name:

Location:


Mono - Copper, nickel, lead and zinc deposits in Ontario (revised to February, 1957)

Publication Number: MDC002 Page: 111  Date: 1957

Author: Thomson J.E., Ferguson S.A., Johnston W.G.Q., Pye E.G., Savage W.S., Thomson R.

Publisher Name: Ontario Dept. of Mines

Location:


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