Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31D15SW00007

Record: MDI31D15SW00007

General

Mineral Record Identification
Record Name(s) East Buller Graphite - 1890
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1991-Feb-20
Date Last Modified 2022-Apr-21
Created By
Revised By

Commodities

Primary Commodities: Graphite



Location

Township or Area: Lutterworth

Latitude: 44° 48' 5.07"    Longitude: -78° 45' .65"

UTM Zone: 17    Easting: 677932   Northing: 4963352    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31D15SW

Point Location Description: graphite symbol northeast of Buller

Location Method: Data Compilation

Access Description: 0.5 km NE of Buller.



Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Dolomite Marble 1 Massive Host

Lithology Comments

Nov 06, 2013 (A Wilson) - The occurrence lies adjacent to the margin of a large block of dolomite in the Denna Lake Structural Complex. It is possible that this localization of graphite occurrences is due to the migration of carbon from organic structures within the dolomite block, or it is related to faulting and shearing along the margins of the block.




Mineralization

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

Mineralization Comments

Nov 06, 2013 (A Wilson) - Abundant graphite was reported in the marble in 1894.



Mineral Record Details

References

Publication - Preliminary report on the geology of a portion of central Ontario situated in the counties of Victoria, Peterborough and Hastings; Geological Survey of Canada, Annual Report vol. 6, (1892-1893), pt. J

Publication Number: GSC AR 6J Page: Date: 1894

Author: Adams, F D

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/297128


Publication - A list of Canadian mineral occurrences; Geological Survey of Canada, Memoir no. 74

Publication Number: GSC Mem 74 Page: 9, 101, 237  Date: 1915

Author: Johnston, R A A

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/101571


Part - The limestones of Ontario

Publication Number: ARV13-02 Page: 57  Date: 1998

Author: Miller W.G.

Publisher Name: Ontario Bureau of Mines

Location:


MonoMap - Precambrian geology, Digby-Lutterworth area

Publication Number: R269 Page: 76  Date: 1990

Author: Easton R.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