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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Ferri-katophorite from
Nagao-tohge, Utsugiono, Ube City, Yamaguchi Prefecture, Japan


Classification
Species:Ferri-katophorite
Formula:Na(CaNa)(Mg4Fe3+)(AlSi7O22)(OH)2
Comments:(originally recorded as "magnesioferrikatophorite")
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ferri-katophorite data
Locality Data:Click here to view Nagao-tohge, Utsugiono, Ube City, Yamaguchi Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:920391
Long-form Identifier:1:3:920391:4
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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