Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31G03NE00002

Record: MDI31G03NE00002

General

Mineral Record Identification
Record Name(s) Silvertone Quarry - 2000, St Albert Station Quarry - 1982, Silvertone Black Marble Quarry - 2000
Related Record Type Simple
Related Record(s)
Record Status Producing Mine
Date Created 1982-Apr-16
Date Last Modified 2022-Apr-19
Created By
Revised By

Commodities

Primary Commodities: Limestone (Building Stone), Limestone (Crushed Stones)



Location

Township or Area: Finch

Latitude: 45° 14' 8.12"    Longitude: -75° 12' 7.39"

UTM Zone: 18    Easting: 484140.538   Northing: 5009141.793    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31G03NE

Point Location Description: Precise

Location Method: Conversion from MDI



Exploration History

1931-57 : the Silvertone Quarry operated on this property (by Silvertone Black Marble Quarries Ltd), producing interior dimension stone ('Silvertone' or 'Silvertone Black'), as 3-6 ton blocks, and terrazo chips. The quarry (135 x 110 ft - 40 x 25 m) was worked on 3 lifts to a depth of 10 m / 34 ft. The lowest level is water-filled. Regular jointing facilitated block removal and the stone took an excellent polish. It was used in many buildings and internationally. The St. Albert Station Quarry, operated by A. L. Blair Construction Ltd, is their oldest and largest (licenced for 80 ha). It was 14.9 m deep in 1989, quarried on 2 lifts of 5.9 and 9.0 m with the potential for a third. Aggregate and lime are produced.


Geology

Province: Paleozoic and Mesozoic Basins



Geology Comments

Dec 07, 2005 (C Papertzian) - The Silvertone Quarry operated in 18 beds of black, microcrystalline-fine crystalline limestone ('marble') of the lower member of the Bobcaygeon Formation. A few brown-black beds are present. Scattered crystals of calcite impart an attractive silvery sheen to the polished surface. Beds are 30-80 cms with occasional shaley seams. This abandoned quarry is adjacent to the active aggregate quarry where blasting has been carried out for over 20 years. It is suggested that there may be 34-55 ft (total) of workable 'marble' in the quarry, so perhaps there is 20 ft left at depth if it is not damaged...... The St. Albert Station Quarry exposes the lower and middle members of the Bobcaygeon Formation. Both quarries are fossiliferous with brachiopods and crinoids. Overburden is up to 2m thick.




Mineral Record Details

References

Publication - Limestones of Canada, their occurrence and characteristics, part IV, Ontario

Publication Number: CMB Pub 781 Page: 19-193  Date: 1938

Author: Goudge, M F

Publisher Name: Canada Mines Branch

Location: https://doi.org/10.4095/75823


Publication - Geology of the Ottawa - St. Lawrence Lowland, Ontario and Quebec; Geological Survey of Canada, Memoir 241

Publication Number: GSC Mem 241 Page: 40  Date: 1946

Author: Wilson, A E

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/101632


Mono - Building stones of Ontario, part 3, marble

Publication Number: IMR016 Page: 79-84  Date: 1998

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - The limestone industries of Ontario

Publication Number: IMR039 Page: 15  Date: 1997

Author: Hewitt D.F., Vos M.A.

Publisher Name: Ontario Division of Mines

Location:


Mono - Building stone of eastern Ontario, southern Ontario

Publication Number: OFR5556 Page: 59  Date: 1985

Author: Verschuren C.P., van Haaften S., Kingston P.W.

Publisher Name: Ontario Geological Survey

Location:


Mono - Limestone Industries of Ontario, Volume II -- Limestone Industries and Resources of Eastern and Northern Ontario

Publication Number: NSP002 Page: 11-14  Date: 1998

Author: Derry, Michener, Booth and Wahl, Engineering and Terrain Geology Section

Publisher Name: Derry, Michener, Booth and Wahl, Engineering and Terrain Geology Section

Location:


Mono - Building stone of eastern Ontario, southern Ontario

Publication Number: OFR5556 Page: FI05.0  Date: 1985

Author: Verschuren C.P., van Haaften S., Kingston P.W.

Publisher Name: Ontario Geological Survey

Location:


Mono - Paleozoic geology of the Ottawa-St. Lawrence Lowland, southern Ontario

Publication Number: OFR5770 Page: 268  Date: 1991

Author: Williams D.A.

Publisher Name: Ontario Geological Survey

Location:


Mono - Lower St. Lawrence planning area: Finch, Roxborough, Osnabruck, Cornwall and Charlottenburgh townships

Publication Number: OFR5138 Page: 13  Date: 1975

Author: Brinsmead R.A.

Publisher Name: Ontario Division of Mines

Location:


Publication - Summary report of the Mines Branch of the Department of Mines for the calendar year ending December 31, 1917; Canada Mines Branch, Publication 493

Publication Number: CMB Pub 493 Page: 29  Date: 1918

Author:

Publisher Name: Canada Mines Branch

Location: https://doi.org/10.4095/307707


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