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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Gehlenite from
Wet Weather Quarry, Sky Blue Hill, Crestmore quarries, Crestmore, Jurupa Valley, Riverside County, California, USA


Locality type:Quarry
Classification
Species:Gehlenite
Formula:Ca2Al[AlSiO7]
Comments:Occurs below station 5 in spurrite-merwinite rock as smooth, 0.5 to 1 mm glassy grains in bluish limestone.
Colour:Colourless, pale yellow
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Merwinite
Spurrite
Vesuvianite
Data
Mineral Data:Click here to view Gehlenite data
Locality Data:Click here to view Wet Weather Quarry, Sky Blue Hill, Crestmore quarries, Crestmore, Jurupa Valley, Riverside County, California, USA
Data Identifiers
Mindat Occurrence Record ID:437540
Long-form Identifier:1:3:437540:1
GUID (UUID V4):0
Nearest other occurrences of Gehlenite
0.8km (0.5 miles) ⓘCommercial Quarry, Sky Blue Hill, Crestmore quarries, Crestmore, Jurupa Valley, Riverside County, California, USA
References
Woodford, A.O., Crippen, R.A., Garner, K.B. (1941) Section Across Commercial Quarry, Crestmore, California. American Mineralogist: 26: 351-381.
 
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