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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Sunstone from
Hot Spring County, Arkansas, USA


Locality type:County
Classification
Species:Feldspar Group var: Sunstone
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sunstone data
Locality Data:Click here to view Hot Spring County, Arkansas, USA
Data Identifiers
Mindat Occurrence Record ID:422352
Long-form Identifier:1:3:422352:8
GUID (UUID V4):0
References
Dorothy M. Schlegal (1957) Gem Stones of the United States : USGS Bulletin 1042-G
 
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