Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31C16NW00014

Record: MDI31C16NW00014

General

Mineral Record Identification
Record Name(s) Bathurst Feldspar Mines Ltd - 1926
Related Record Type Simple
Related Record(s)
Record Status Past Producing Mine Without Reserves or Resources
Date Created 1982-Mar-11
Date Last Modified 2022-May-24
Created By
Revised By

Commodities

Primary Commodities: Feldspar (Nonmetals)



Location

Township or Area: Bathurst

Latitude: 44° 54' 41.47"    Longitude: -76° 24' 21.93"

UTM Zone: 18    Easting: 389008   Northing: 4974083    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31C16NW

Point Location Description: Dot symbol ' Fel ' 3.3 km west-southwest of Harper community

Location Method: AMIS Site Visit

Access Description: From Perth, west along Hwy 7 for 4.03km turning right onto Harper Rd for 5.08km. Turn left onto Bathurst 7th Con. Rd and continue for 4.66km. Turn right onto old mine road and continue for 1.31km. Main pit down slope to left.



Geology

Province: Grenville

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Pegmatite 1 Host

Lithology Comments

Sep 10, 2016 (A Wilson) - Bathurst Feldspar Mines Ltd. sunk a large, open-cast pit 200 by 60 by 60 ft. deep, on a dyke of having an exposed width of about 150 ft. and installed a large plant. The dike has been traced along strike for 600 feet and pinches out in both directions. The dike has been opened over a length of 350 ft. At the north end, the pit is 32 ft. wide, in the central part 72 feet wide and at the south end 45 feet wide, The pit had a maximum depth of 148 feet.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1MicroclineEconomicOre
2QuartzEconomicOre
3AlbiteEconomicOre
4TourmalineEconomicOre
5PyriteEconomicOre
7BiotiteEconomicOre
6HornblendeEconomicGangue

Mineralization Comments

Sep 10, 2016 (A Wilson) - The deposit consisted of a large dyke of red feldspar, that has been traced for a length of over 600 feet. The average grade is high, but the rok carried considerable rust stains on joints in the upper portion of the dyke. The dike is composed largely of microcline, microperthite and quartz with some albite, accessory tourmaline, pyrite, hornblende and biotite. Feldspar crystals were 10 to 15 feet in diameter. The north end of the dike was abandoned because of the overhanging wall on the west side



Mineral Record Details

Classification
RankClassification            
1 Pegmatite
Characteristics
Rank Characteristic            
1 Discordant
Production Data
Year Tonnes Commodities Reference Comment
1944 96177 IMR021, p. 20 Approximately 96,177.9 tonnes of No. 1 and No. 2 grade feldspar have been shipped. The mine was idle for the greater part of 1930-33, but produced continuously from then to 1944.

References

Publication - Feldspar, Canada Mines Branch Publication 731

Publication Number: CMB Pub 731 Page: 37, 41-42, 86  Date: 1932

Author: Spence, H. S.

Publisher Name: Canada Mines Branch

Location: https://doi.org/10.4095/307887


Publication - Rocks and Minerals for the Collector, Hull-Maniwaki, Quebec; Ottawa-Peterborough, Ontario; Geological Survey of Canada, Miscellaneous Report 41

Publication Number: MR41 Page: 62  Date: 1987

Author: Sabina, A. P.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/122460


Mono - Pegmatite mineral resources of Ontario

Publication Number: IMR021 Page: 16-17, 20  Date: 1997

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


Book - Mineral Occurrences of Lanark (unpublished)

Publication Number: Page: 51  Date: 1944

Author: Satterly, J.

Publisher Name: Ontario Department of Mines

Location: Tweed RGP


Mono - Granitic pegmatites of the Bancroft area, southeastern Ontario

Publication Number: OFR5717 Page: 167-140  Date: 1990

Author: Goad B.E.

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