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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Staurolite from
Cold River Staurolite locality, Acworth, Sullivan County, New Hampshire, USA


Classification
Species:Staurolite
Formula:Fe22+Al9Si4O23(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Staurolite data
Locality Data:Click here to view Cold River Staurolite locality, Acworth, Sullivan County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:51092
Long-form Identifier:1:3:51092:3
GUID (UUID V4):0
References
 
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