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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Gehlenite from
Montevecchio Mines, Guspini, South Sardinia Province, Sardinia, Italy


Locality type:Mining Area
Classification
Species:Gehlenite
Formula:Ca2Al[AlSiO7]
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gehlenite data
Locality Data:Click here to view Montevecchio Mines, Guspini, South Sardinia Province, Sardinia, Italy
Data Identifiers
Mindat Occurrence Record ID:493136
Long-form Identifier:1:3:493136:2
GUID (UUID V4):0
References
Preite, D., & Zuanel, A. (2007). Montevecchio: storia, miniere e minerali. Rivista Mineralogica Italiana, 31 (4), 230-246.
 
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