Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Bismuthinite from
Langis Mine (Casey Cobalt ; Casey-Seneca), Casey Township, Cobalt Area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada


Locality type:Mine
Classification
Species:Bismuthinite
Formula:Bi2S3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Bismuthinite data
Locality Data:Click here to view Langis Mine (Casey Cobalt ; Casey-Seneca), Casey Township, Cobalt Area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
Data Identifiers
Mindat Occurrence Record ID:87149
Long-form Identifier:1:3:87149:9
GUID (UUID V4):0
Nearest other occurrences of Bismuthinite
22.6km (14.0 miles) ⓘNipissing 404, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
25.3km (15.7 miles) ⓘSilver Miller Mine (Pan Silver), Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
42.8km (26.6 miles) ⓘHarris Mine, South Lorrain Township, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
42.8km (26.6 miles) ⓘKeeley-Frontier Mine, South Lorrain Township, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada
91.3km (56.8 miles) ⓘWest Ansil Mine, Rouyn-Noranda TE, Abitibi-Témiscamingue, Québec, Canada
References
Can Mineral December 1971 v. 11 no. 1 p. 108-139
Petruk, W., Harris, D. C., Stewart, J. M. (1969) Langisite, a new mineral, and the rare minerals cobalt pentlandite, siegenite, parkerite, and bravoite from the Langis mine, Cobalt-Gowganda area, Ontario, Canada. The Canadian Mineralogist, 9 (5) 597-616
Berry, L.G. (1971) The Silver-Arsenide Deposits of the Cobalt-Gowganda Region, Ontario. Canadian Mineralogist, 11(1), 429 pages.p.226
 
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