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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Iron-bearing Dolomite from
Heath Canyon flood control channel, Wrightwood, San Bernardino County, California, USA


Locality type:Channel
Classification
Species:Dolomite var: Iron-bearing Dolomite
Formula:Ca(Mg,Fe)(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Iron-bearing Dolomite data
Locality Data:Click here to view Heath Canyon flood control channel, Wrightwood, San Bernardino County, California, USA
Data Identifiers
Mindat Occurrence Record ID:470376
Long-form Identifier:1:3:470376:1
GUID (UUID V4):0
References
Cannon Microprobe Services, Seattle, WA
 
and/or  
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