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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Chiastolite from
Chiastolite locality, Acworth, Sullivan County, New Hampshire, USA


Classification
Species:Andalusite var: Chiastolite
Formula:Al2(SiO4)O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chiastolite data
Locality Data:Click here to view Chiastolite locality, Acworth, Sullivan County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:51084
Long-form Identifier:1:3:51084:4
GUID (UUID V4):0
References
 
and/or  
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