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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Crossite from
North Berkeley, Berkeley, Alameda County, California, USA


02139740017272017661779.jpg
Crossite

North Berkeley, Berkeley, Alameda County, California, USA
01366110017369144578815.jpg
Crossite

North Berkeley, Berkeley, Alameda County, California, USA
06022260017369144579498.jpg
Crossite

North Berkeley, Berkeley, Alameda County, California, USA
01025740017368273345956.jpg
Crossite

North Berkeley, Berkeley, Alameda County, California, USA
01366110017369144578815.jpg
Crossite

North Berkeley, Berkeley, Alameda County, California, USA
06022260017369144579498.jpg
Crossite

North Berkeley, Berkeley, Alameda County, California, USA
02139740017272017661779.jpg
Crossite

North Berkeley, Berkeley, Alameda County, California, USA
01366110017369144578815.jpg
Crossite

North Berkeley, Berkeley, Alameda County, California, USA
06022260017369144579498.jpg
Crossite

North Berkeley, Berkeley, Alameda County, California, USA
Classification
Species:'Crossite' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Crossite data
Locality Data:Click here to view North Berkeley, Berkeley, Alameda County, California, USA
Data Identifiers
Mindat Occurrence Record ID:4101
Long-form Identifier:1:3:4101:0
GUID (UUID V4):0
References
Smith, J. P. (1906) The paragenesis of the minerals in glaucophane bearing rocks of California. Proceedings of the American Philosophical Society, Volume 45:183-242.
 
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