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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Topaz from
West slope, Dome Rock Mountains, La Paz County, Arizona, USA


Locality type:Slope
Classification
Species:Topaz
Formula:Al2(SiO4)(F,OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Topaz data
Locality Data:Click here to view West slope, Dome Rock Mountains, La Paz County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:536128
Long-form Identifier:1:3:536128:1
GUID (UUID V4):0
References
Grant, Raymond W., Bideaux, R.A., Williams, S.A. (2005) Minerals Added to the Arizona List 1995-2005 (1st ed.)
 
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