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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Augite from
Ardglen Quarry (State Rail Quarry), Ardglen, Buckland Co., New South Wales, Australia


Locality type:Quarry
Classification
Species:Augite
Formula:(CaxMgyFez)(Mgy1Fez1)Si2O6
Comments:"The augite is slightly pleochroic and when it occurs as phenocysts is idiomorphic."
Ref:Hodge-Smith, T., 1924. Notes on the occurrence of Zeolites, Ardglen, New South Wales
Quality for species:Rock forming mineral/non-crystalline/little interest for collectors.(##)
Abundance at site:Common
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Augite data
Locality Data:Click here to view Ardglen Quarry (State Rail Quarry), Ardglen, Buckland Co., New South Wales, Australia
Data Identifiers
Mindat Occurrence Record ID:686139
Long-form Identifier:1:3:686139:1
GUID (UUID V4):0
References
Hodge-Smith, T. (1924) Notes on the occurrence of Zeolites, Ardglen, New South Wales. Records of the Australian Museum, 14. 213-222 doi:10.3853/j.0067-1975.14.1924.843
 
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