Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31F02NE00010

Record: MDI31F02NE00010

General

Mineral Record Identification
Record Name(s) McIlwraith - 1981
Related Record Type Simple
Related Record(s)
Record Status Past Producing Mine Without Reserves or Resources
Date Created 1981-Apr-16
Date Last Modified 2022-May-02
Created By
Revised By

Commodities

Primary Commodities: Sulphur/Pyrite



Location

Township or Area: Darling

Latitude: 45° 9' 22.49"    Longitude: -76° 30' 41.43"

UTM Zone: 18    Easting: 381194.208   Northing: 5001418.858    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31F02NE

Point Location Description: Dot symbol ' Fe 21(py) ' SW of Tatlock in SW of township.

Location Method: Conversion from MDI



Exploration History

1899-1900 : The Nichols Chemical Co shipped 3 carloads of ore (38.86 and 42.6 % S). Workings consisted of a 75 ft shaft with an 8 ft drift and a 150 ft tunnel with a 12 ft crosscut.


Geology

Province: Grenville

Geological Age: Mesoproterozoic  



Geology Comments

Dec 07, 2005 (C Papertzian) - Over 90 ft of high grade pyrite enclosing lenses of quartz and capped by a 14 ft gossan. The orebody strikes NE and dips 60 degrees S at a diorite-marble contact. Brown-buff tourmaline was reported from the vein which is no longer exposed.




Mineralization

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

Mineral Record Details

References

Publication - Pyrites in Canada its occurrence, exploitation, dressing, and uses; Canada Mines Branch, Publication 167

Publication Number: CMB Pub 167 Page: 61-62  Date: 1912

Author: Wilson, A W G

Publisher Name: Canada Mines Branch

Location: https://doi.org/10.4095/307454


Part - Geology of Darling Township and part of Lavant Township

Publication Number: ARV65-07.002 Page: 53, 59-60  Date: 1998

Author: Peach P.A.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Pyrite deposits of Ontario

Publication Number: MDC005 Page: 13  Date: 1967

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of base metal, precious metal, iron, and molybdenum deposits in the Pembroke-Renfrew area

Publication Number: MDC020 Page: 90-91  Date: 1980

Author: Carter T.R., Colvine A.C., Meyn H.D.

Publisher Name: Ontario Geological Survey

Location:


Mono - Metallogeny of the Grenville Province, southeastern Ontario

Publication Number: OFR5515 Page: 30  Date: 1984

Author: Carter T.R.

Publisher Name: Ontario Geological Survey

Location:


Publication - Sulphur and pyrites in Canada; Canada Mines Branch, Memoir no. 118

Publication Number: CMB Mem 118 Page: 36  Date: 1952

Author: Janes, T H

Publisher Name: Canada Mines Branch

Location: https://doi.org/10.4095/296357


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