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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Beryl from
Boericke Tungsten property, Bluebird Mining District, Cochise County, Arizona, USA


Locality type:Property
Classification
Species:Beryl
Formula:Be3Al2(Si6O18)
Comments:Small crystals with fluorite
Habit:Small
Colour:Colorless
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Fluorite
Data
Mineral Data:Click here to view Beryl data
Locality Data:Click here to view Boericke Tungsten property, Bluebird Mining District, Cochise County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:210345
Long-form Identifier:1:3:210345:7
GUID (UUID V4):0
References
Galbraith. F.W. & D.J. Brennan (1959), Minerals of AZ: 93.
Anthony, John W.; Williams, Sidney A.; Bideaux, Richard A.; Grant, Raymond W. (1995) Mineralogy of Arizona (3rd ed.). University of Arizona Press.p.133
 
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