Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31F04SW00011

Record: MDI31F04SW00011

General

Mineral Record Identification
Record Name(s) Robbins Quarry - 1985, William Robbins - 1985
Related Record Type Simple
Related Record(s)
Record Status Past Producing Mine Without Reserves or Resources
Date Created 1985-Nov-25
Date Last Modified 2022-Apr-12
Created By
Revised By

Commodities

Primary Commodities: Nepheline Syenite



Location

Township or Area: Dungannon

Latitude: 45° 3' 35.45"    Longitude: -77° 48' 54.21"

UTM Zone: 18    Easting: 278361.438   Northing: 4993454.447    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31F04SW

Point Location Description: Dot symbol Ne ', 0.8 km S of Hwy 500 and SE of Coltson Lake.

Location Method: Conversion from MDI

Access Description: The quarry is 0.8 km S of Hwy 500 and is reached by the overgrown S extension of the private road that serves 2 houses on the W side of Coltson Lake.



Exploration History

Mineral location - various. pre-1942 : W. Robbins opened a small quarry on a nepheline pegmatite. The quarry is on the side of a hill and the cut is 35 ft wide and 30 ft high, ascending the hill in 6-8 ft benches.


Geology

Province: Grenville

Geological Age: Mesoproterozoic  



Geology Comments

Dec 07, 2005 (C Papertzian) - An irregularly-shaped, possibly extensive, biotite-nepheline-albite pegmatite is hosted in nepheline plagioclase gneiss. Nepheline and albite up to 3 ft in size have been described, and magnetite crystals up to 4 inches. Sodalite, hydronephelite, cancrinite and gieseckite in joints and fractures.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1AlbiteEconomicOre
2ApatiteEconomicOre
3BiotiteEconomicOre
4CalciteEconomicOre
5CancriniteEconomicOre
6MagnetiteEconomicOre
7NephelineEconomicOre
8SodaliteEconomicOre

Mineral Record Details

References

Part - Geology of Dungannon and Mayo townships

Publication Number: ARV64-08 Page: 32, 34, 58  Date: 1998

Author: Hewitt D.F., James W.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Nepheline syenite deposits of southern Ontario

Publication Number: ARV69-08 Page: 68  Date: 1997

Author: Hewitt D.F., Armstrong H.S., Tilley C.E.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, industrial minerals of the Pembroke-Renfrew area, southern Ontario

Publication Number: P2209 Scale: 1:126,720    Date: 1980

Author: Vos M.A., Storey C.C.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Industrial minerals of the Pembroke-Renfrew area, part 2

Publication Number: MDC022 Page: 96  Date: 1981

Author: Storey C.C., Vos M.A.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Industrial minerals of the Algonquin region

Publication Number: OFR5425 Page: 231  Date: 1983

Author: Martin W.

Publisher Name: Ontario Geological Survey

Location:


Part - Mineral occurrences in the north Hastings area

Publication Number: ARV52-03 Page: 64  Date: 1998

Author: Thomson J.E.

Publisher Name: Ontario Dept. of Mines

Location:


Publication - Rock and mineral collecting in Canada, volume II: Ontario and Quebec; Geological Survey of Canada, Miscellaneous Report 8

Publication Number: GSC MR 8 Page: 75-76  Date: 1964

Author: Sabina, A P

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/308101


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