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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Radial Willemite from
Itoigawa City, Niigata Prefecture, Japan


Locality type:City
Classification
Species:Willemite var: Radial Willemite
Formula:Zn2SiO4
Comments:From the blue jade pebbles & boulders.
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Radial Willemite data
Locality Data:Click here to view Itoigawa City, Niigata Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:47565
Long-form Identifier:1:3:47565:7
GUID (UUID V4):0
References
[MinRec 33:168] ((error???))
 
and/or  
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