Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31D16NW00103

Record: MDI31D16NW00103

General

Mineral Record Identification
Record Name(s) Highway # 507-3 - 1985
Related Record Type Simple
Record Status Discretionary Occurrence
Date Created 1993-Mar-31
Date Last Modified 2022-Jan-05
Created By Q Unknown
Revised By A Wilson

Commodities

Primary Commodities: Gabbro



Location

Township or Area: Glamorgan

Latitude: 44° 51' 37.94"    Longitude: -78° 22' 22.25"

UTM Zone: 17    Easting: 707562   Northing: 4970816    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31D16NW

Point Location Description: Point 0.9 km south east of Horseshoe Lake.

Location Method: Data Compilation

Access Description: Road cut on Hwy 507.



Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Terrane: Bancroft

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Gabbro 1 Is

Lithology Comments

Jan 23, 2017 (A Wilson) - OGS Property # GLA-01 : meta-gabbro, fine-grained, foliated with moderate-intense jointing. Minor quartz veining and mafic segregation. Only limited potential for dimension stone. Discolouration of the road cut illustrates poor weathering qualities. This outcrop is on the south margin of the Glamorgan Gabbro - exploration towards the core is recommended.




Mineralization Comments

Jan 23, 2017 (A Wilson) - There is only limited potential for extraction for large quarry blocks due to jointing. Discolouration of the fresh road cut indicates poor weathering qualities



Mineral Record Details

Classification
RankClassification            
1 Dimension Stone

References

Mono - Reconnaissance survey of building stones of eastern and central Ontario

Publication Number: OFR5585 Scale:     Date: 1986

Author: Verschuren C.P., Papertzian V.C., Kingston P.W., Villard D.J.

Publisher Name: Ontario Geological Survey


Map - Geological series, Precambrian geology of Cavendish Township (northern part), Peterborough County, southern Ontario

Publication Number: P2420 Scale: 1:15,840    Date: 1981

Author: Bright E.G.

Publisher Name: Ontario Geological Survey


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