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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Cristobalite from
Kinzandani, Hashidate, Ōmi, Itoigawa City, Niigata Prefecture, Japan


Locality type:Occurrence
Classification
Species:Cristobalite
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cristobalite data
Locality Data:Click here to view Kinzandani, Hashidate, Ōmi, Itoigawa City, Niigata Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:919528
Long-form Identifier:1:3:919528:8
GUID (UUID V4):0
References
Yamada, S. (2004) Nihonsan-koubutsu Gojuon-hairetsu Sanchi-ichiranhyou [List of Japanese Minerals Arranged in Japanese Syllabary Order]. 111pp.
 
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