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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Oxycalcioroméite from
Fianel, Ausserferrera, Ferrera, Viamala Region, Grisons, Switzerland


Locality type:Mine
Classification
Species:Oxycalcioroméite
Formula:Ca2Sb2O6O
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Oxycalcioroméite data
Locality Data:Click here to view Fianel, Ausserferrera, Ferrera, Viamala Region, Grisons, Switzerland
Data Identifiers
Mindat Occurrence Record ID:857093
Long-form Identifier:1:3:857093:2
GUID (UUID V4):0
References
Roth, P. & Meisser, N. (2013): Die seltenen Mineralien der Bündner Manganvorkommen. Schweizer Strahler 47 (3), 8-21 (in German and French).
 
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