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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Parsettensite from
Oumiya mine (Ohmiya mine; Omiya mine), Hidaka City, Saitama Prefecture, Japan


Locality type:Mine
Classification
Species:Parsettensite
Formula:(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Parsettensite data
Locality Data:Click here to view Oumiya mine (Ohmiya mine; Omiya mine), Hidaka City, Saitama Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:508804
Long-form Identifier:1:3:508804:1
GUID (UUID V4):0
References
Collection of NHM, Vienna
 
and/or  
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