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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Clinohumite from
Vetralla, Viterbo Province, Lazio, Italy


Locality type:Commune
Classification
Species:Clinohumite
Formula:Mg9(SiO4)4F2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Clinohumite data
Locality Data:Click here to view Vetralla, Viterbo Province, Lazio, Italy
Data Identifiers
Mindat Occurrence Record ID:59106
Long-form Identifier:1:3:59106:1
GUID (UUID V4):0
References
 
and/or  
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