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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Eskolaite from
Matoush Uranium deposit, Otish Mountains, Baie-James, Jamésie, Nord-du-Québec, Québec, Canada


Locality type:Deposit
Classification
Species:Eskolaite
Formula:Cr2O3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Eskolaite data
Locality Data:Click here to view Matoush Uranium deposit, Otish Mountains, Baie-James, Jamésie, Nord-du-Québec, Québec, Canada
Data Identifiers
Mindat Occurrence Record ID:889092
Long-form Identifier:1:3:889092:4
GUID (UUID V4):0
References
Robichaud, L., Lafontaine, J., & White, J. C. (2011). Structural analysis of the Matoush uranium deposit, Quebec. GeoCanada 2010 – Working with the Earth
Alexandre, P., Peterson, R. C., Kyser, K., Layton-Matthews, D., Joy, B. (2014) High-Cr Minerals from the Matoush Uranium Deposit in the Otish Basin, Quebec, Canada. The Canadian Mineralogist, 52 (1) 61-75 doi:10.3749/canmin.52.1.61
Geological Association of Canada (2014) Abstracts Fredericton Vol 37
 
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