Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31C10NE00010

Record: MDI31C10NE00010

General

Mineral Record Identification
Record Name(s) Tom Hollywood - 1982, St. George Lake - 1982
Related Record Type Simple
Related Record(s)
Record Status Developed Prospect Without Reported Reserves or Resources
Date Created 1982-Jan-07
Date Last Modified 2022-Dec-09
Created By
Revised By

Commodities

Primary Commodities: Phosphate



Location

Township or Area: Oso

Latitude: 44° 44' 9.15"    Longitude: -76° 40' 30.21"

UTM Zone: 18    Easting: 367374.388   Northing: 4954974.83    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31C10NE

Point Location Description: Precise

Location Method: Conversion from MDI

Access Description: Dot symbol AP, between St George Lake and Hawley Bay on Sharbot Lake.



Exploration History

1885 Mr. Boyd Smith opens phosphate mine, operates until 1891 and produced about 1500 tons .Several pits opened. One pit measures 70 m long x 12 m wide x 15 m deep and another measures 31 m long x 8 m wide x 22 m deep. Apatite occurred as a apatite-calcite-pyrite-pyroxene vein at the contact of marble and red gneiss rock units, (MRC 6).




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
5ApatiteEconomicOre
10CalciteEconomicOre
15HornblendeEconomicOre
20MicaEconomicOre
25PyroxeneEconomicOre
30PyriteEconomicOre

Mineral Record Details

Production Data
Year Tonnes Commodities Reference Comment
1891 1500 Phosphate 1500 Tons (short)
MDC006 1500 tons produced

References

Publication - Phosphate in Canada; Canada Mines Branch, Publication no. 396

Publication Number: CMB Pub 396 Page: 48-49  Date: 1920

Author: Spence, H S

Publisher Name: Canada Mines Branch

Location: https://doi.org/10.4095/296315


Book - Geology and Minerals of Ontario

Publication Number: Page: 413  Date: 1929

Author:

Publisher Name: Garden City Press

Location: Tweed RGP


Publication - Bulletin on apatite (phosphate of lime); Geological Survey of Canada, Separate Report 881

Publication Number: GSC SR 881 Page: 30  Date: 1904

Author: Ells, R W

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/216089


Publication - A Catalogue of Canadian Minerals; Geological Survey of Canada, Paper 69-45

Publication Number: Paper 69-45 Page: 48  Date: 1972

Author: Traill, R J

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/102924


Part - Geology of the Olden-Bedford area

Publication Number: ARV56-06 Page: 34  Date: 1997

Author: Harding W.D.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Madoc area, Ontario

Publication Number: M2053 Scale: 1:126,720    Date: 1997

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geological notes for maps nos. 2053 and 2054, Madoc-Gananoque area

Publication Number: S012 Page: 16  Date: 1997

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Phosphate in Ontario

Publication Number: MDC006 Page: 38  Date: 1967

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Report Of The Royal Commission On The Mineral Resources Of Ontario And Measures For Their Development

Publication Number: NSP011 Page: 172  Date: 1998

Author:

Publisher Name:

Location:


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For detailed information regarding this mineral record please contact the Southern Ontario Resident Geologist District Office