Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31F06SW00072

Record: MDI31F06SW00072

General

Mineral Record Identification
Record Name(s) Lyndoch Deposit - 1981, Mining Mountain Southeast - 1953
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1981-Mar-19
Date Last Modified 2023-Aug-03
Created By
Revised By

Commodities

Primary Commodities: Molybdenum



Location

Township or Area: Lyndoch

Latitude: 45° 17' 35.65"    Longitude: -77° 15' 43.2"

UTM Zone: 18    Easting: 322632   Northing: 5018014.995    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31F06SW

Point Location Description: approximate

Location Method: Data Compilation

Access Description: North of Wadsworth Creek, within 125 m of a dirt road at the base of Mining Mountain.



Exploration History

pre 1953: pitting


Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Gneiss-Unsubdivided 1 Granite Contains
Marble 2 Contains
Pegmatite 3 Granite Host

Lithology Comments

Aug 02, 2011 (A Wilson) - The pegmatite strikes N70°E and cuts pink granite gneiss and marble. The dike reportedly has a strike length of 110 feet and pinches out at both ends. The pegmatite consists of pyroxene, hornblende, smoky quartz, black mica and calcite.




Mineralization

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

Mineralization Comments

Aug 02, 2011 (A Wilson) - Flakes of molybdenite up to 1 inch in size occur sparsely in the quartz of the pegmatite.



Mineral Record Details

Classification
RankClassification            
1 Pegmatite
Characteristics
Rank Characteristic            
1 Disseminated

References

Book - Molybdenum, p. 105

Publication Number: 582 Date: 1925

Author: V.L. Eardley-Wilmott

Publisher Name: DEMR

Location:


Part - Geology of the Brudenell-Raglan area

Publication Number: ARV62-05 Page: 74  Date: 1998

Author: Hewitt D.F., Carlson H.D.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Molybdenum deposits of Ontario

Publication Number: MDC007 Page: 65  Date: 1968

Author: Johnston F.J.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of base metal, precious metal, iron, and molybdenum deposits in the Pembroke-Renfrew area

Publication Number: MDC020 Page: 167  Date: 1980

Author: Carter T.R., Colvine A.C., Meyn H.D.

Publisher Name: Ontario Geological Survey

Location:


Map - Brudenell-Raglan area, County of Renfrew, Ontario

Publication Number: M1953-02 Scale: 1:63,360    Date: 1997

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, base and precious metals, iron and molybdenum deposits of Pembroke-Renfrew area, southern Ontario

Publication Number: P2211 Scale: 1:126,720    Date: 1979

Author: Carter T.R., Storey C.C.

Publisher Name: Ontario Geological Survey

Location:


Map - Barry's Bay, Precambrian geology

Publication Number: M2461 Scale: 1:100,000    Date: 1983

Author: Lumbers S.B.

Publisher Name: Ontario Geological Survey

Location:


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