Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31F03NE00004

Record: MDI31F03NE00004

General

Mineral Record Identification
Record Name(s) Centennial Lake Area - 1986, Wilson Lake Area - 1986, Vos Sample M5 - 1972, Brisson Property - 2003
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1986-Jun-17
Date Last Modified 2022-Jan-30
Created By
Revised By

Commodities

Primary Commodities: Marble (high purity/flux)

Secondary Commodities: Graphite



Location

Township or Area: Matawatchan

Latitude: 45° 10' 27.98"    Longitude: -77° 2' 27.78"

UTM Zone: 18    Easting: 339622.997   Northing: 5004355    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31F03NE

Point Location Description: Dot symbol M5 just south of Wilson Bay, Centennial Lake Area.

Location Method: Data Compilation



Exploration History

2003: R. Brisson and K. Sibley - prospecting, mapping


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
31F03NE2001 31F03NE2001 31F03NE2001

Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Marble 1 Calcitic Coarse-Grained Is

Lithology Comments

May 25, 2011 (A Wilson) - The sample was described as a light grey, very coarse crystalline, calcitic marble containing minor biotite. There is a basic dike associated with tremolitic marble in a few places near the occurrence.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
2GraphiteEconomic And AlterationOreGraphitic1
3GarnetEconomic And AlterationOreGarnetization1
4TremoliteEconomic And AlterationOre1
5PhlogopiteEconomic And AlterationOre1
1CalciteEconomicOre
4PyriteEconomicGangue

Mineralization Comments

May 25, 2011 (A Wilson) - A grab sample collected by Vos returned a CaO value of 50.4 and a brightness of 59.3.



Mineral Record Details

Characteristics
Rank Characteristic            
1 Stratabound

References

MonoMap - Industrial minerals of the Pembroke-Renfrew area, part 1: marble

Publication Number: MDC021 Scale:     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 Scale:     Date: 1983

Author: Martin W.

Publisher Name: Ontario Geological Survey

Location:


Mono - Preliminary survey, marble of the Grenville geological province, eastern Ontario

Publication Number: OFR5229 Scale:     Date: 1977

Author: Vos M.A.

Publisher Name: Ontario Division of Mines

Location:


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

Publication Number: P1980 Scale: 1:126,720    Date: 1979

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

Publisher Name: Ontario Geological Survey

Location:


Map - Precambrian Geology, Denbigh Area

Publication Number: P3437 Scale: 1:50,000    Date: 2001

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