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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Strontiojoaquinite from
Ōmi, Itoigawa City, Niigata Prefecture, Japan


Locality type:Suburb
Classification
Species:Strontiojoaquinite
Formula:Sr2Ba2(Na,Fe)2Ti2[Si4O12]2O2(O,OH)2 · H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Strontiojoaquinite data
Locality Data:Click here to view Ōmi, Itoigawa City, Niigata Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:507082
Long-form Identifier:1:3:507082:4
GUID (UUID V4):0
References
Mashima et al (2004) Koubutsu-Gakkai Kou'en-Youshi, 133.
 
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