Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31F04SE00002

Record: MDI31F04SE00002

General

Mineral Record Identification
Record Name(s) Baker and Wannamaker Lot - 1925, Wanamaker Lot - 1925, D. Henderson - 1925
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1985-Dec-12
Date Last Modified 2022-May-18
Created By
Revised By

Commodities

Primary Commodities: Talc



Location

Township or Area: Mayo

Latitude: 45° 6' 1.66"    Longitude: -77° 33' 40.48"

UTM Zone: 18    Easting: 298488.003   Northing: 4997302.004    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31F04SE

Point Location Description: Approximate

Location Method: Data Compilation

Access Description: 3.5 km SE of McArthurs Mills, northeast part of township.



Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Amphibolite 1 Host
Monzonite 2 Adjacent
Calcite Marble 3 Adjacent

Lithology Comments

Oct 20, 2011 (A Wilson) - The talc occurs in a zone up to 18 inches (45 cm) wide on the margin of a diorite dyke and can be seen at intervals for 200 feet (60 m). An area of amphibolitic metasedimentary rocks was mapped by Lumbers and Vertolli in Lots 22 and 23 Con A. This may be the dioritic rock that was described in 1926.




Mineralization

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

Mineralization Comments

Oct 20, 2011 (A Wilson) - The talc is described as a fine, compact, white to pale grey.



Mineral Record Details

References

Publication - Talc deposits of Canada; Geological Survey of Canada, Economic Geology Series 2

Publication Number: EconGeol 2 Page: 78  Date: 1926

Author: Wilson, M.E.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/102438


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

Publication Number: MDC022 Page: 190, 192  Date: 1981

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

Publisher Name: Ontario Geological Survey

Location:


Mono - Talc in southeastern Ontario

Publication Number: OFR5714 Page: 153  Date: 1989

Author: LeBaron P.S., van Haaften S.

Publisher Name: Ontario Geological Survey

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:


Map - Precambrian Geology, Bancroft Area

Publication Number: P3385 Scale: 1:50,000    Date: 1998

Author: Lumbers S.B., Vertolli V.M.

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