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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Cleavelandite from
Mount Hall pegmatite field, Roebourne, City of Karratha, Western Australia, Australia


Locality type:Pegmatite Field
Classification
Species:Albite var: Cleavelandite
Formula:Na(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cleavelandite data
Locality Data:Click here to view Mount Hall pegmatite field, Roebourne, City of Karratha, Western Australia, Australia
Data Identifiers
Mindat Occurrence Record ID:836282
Long-form Identifier:1:3:836282:7
GUID (UUID V4):0
References
Jacobson, Mark Ivan, Calderwood, Mark Andrew, Grguric, Benjamin Alexander (2007) Guidebook to the pegmatites of Western Australia. Hesperian Press.
 
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