Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31F05SE00044

Record: MDI31F05SE00044

General

Mineral Record Identification
Record Name(s) Craigmont Road - 1954
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1990-Oct-26
Date Last Modified 2023-Aug-03
Created By
Revised By

Commodities

Primary Commodities: Corundum



Location

Township or Area: Carlow

Latitude: 45° 18' 30.98"    Longitude: -77° 38' 2.66"

UTM Zone: 18    Easting: 293513.002   Northing: 5020609.001    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31F05SE

Point Location Description: Property marked ' COR ', 1.25 Km north of Craigmont.

Location Method: Data Compilation

Access Description: Exposed in a 20 ft cliff on lot 29, and near the top of a hill, 800 ft west of the Craigmont road, on lot 30.



Geology

Province: Grenville

Subprovince: Central Gneiss Belt

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Syenite 1 Host
Paragneiss 2 Adjacent

Lithology Comments

Jan 17, 2012 (A Wilson) - A narrow band of syenite (12 ft by 100 feet) contains corundum.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1CorundumEconomicOre

Mineralization Comments

Jan 17, 2012 (A Wilson) - The corundum occurs as crystals ranging from ¼ to 2 inches in size. In 1953, the grade of corundum over a 6 foot width was judged to be 10%.



Mineral Record Details

References

Part - Geology of Monteagle and Carlow townships

Publication Number: ARV63-06 Page: 38  Date: 1998

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


Publication - Catalogue of Canadian minerals [1980]; Geological Survey of Canada, Paper 80-18

Publication Number: Paper 80-18 Page: 120  Date: 1983

Author: Traill, R.J.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/119519


Map - Precambrian Geology, Barry's Bay Area

Publication Number: P3444 Scale: 1:50,000    Date: 2001

Author: Easton R.M.

Publisher Name: Ontario Geological Survey

Location:


Map - Monteagle and Carlow townships, County of Hastings, Ontario

Publication Number: M1954-03 Scale: 1:31,680    Date: 1997

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


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