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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Anorthite from
Kayrunnera, White Cliffs, Yungnulgra Co., New South Wales, Australia


Locality type:Station (farming)
Classification
Species:Anorthite
Formula:Ca(Al2Si2O8)
Comments:In kyanite granulites.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Anorthite data
Locality Data:Click here to view Kayrunnera, White Cliffs, Yungnulgra Co., New South Wales, Australia
Data Identifiers
Mindat Occurrence Record ID:322113
Long-form Identifier:1:3:322113:6
GUID (UUID V4):0
References
Pearson, N.J., O'Reilly, S.Y., Griffin, W.L. (1991) The granulite to eclogite transition beneath the eastern margin of the Australian craton. European Journal of Mineralogy, 3(2), 293-322.
 
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