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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Dolomite from
Roadcuts, Kalama area, Cowlitz County, Washington, USA


02628820017272036309999.jpg
Dolomite

Roadcuts, Kalama area, Cowlitz County, Washington, USA
02628820017272036309999.jpg
Dolomite

Roadcuts, Kalama area, Cowlitz County, Washington, USA
02628820017272036309999.jpg
Dolomite

Roadcuts, Kalama area, Cowlitz County, Washington, USA
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Habit:saddle shaped crystals
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Roadcuts, Kalama area, Cowlitz County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:95678
Long-form Identifier:1:3:95678:1
GUID (UUID V4):0
References
Cannon, Bart (1975) Minerals of Washington. Cordilleran. 184 pp.pages 69, 83
 
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