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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Calcite from
Monte Alto (Canale dell'Acqua Torbida upper basin), Comano, Massa-Carrara Province, Tuscany, Italy


Locality type:Mountain
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Monte Alto (Canale dell'Acqua Torbida upper basin), Comano, Massa-Carrara Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:945802
Long-form Identifier:1:3:945802:4
GUID (UUID V4):0
References
Cervi, G., and Barbieri, G. (1981) Mineralizzazioni a galena nei pressi del Passo del Cerreto (Appennino tosco-emiliano). Atti della Società dei Naturalisti e Matematici di Modena, 112, 131-136
Rosaspina, C. (1985) Nuovo ritrovamento di galena nei pressi del Passo del Cerreto. Rivista Mineralogica Italiana, 9, 4 (4-1985), 146-147.
 
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