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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Anorthite from
Basalt quarry, Klöch, Südoststeiermark District, Styria, Austria


Locality type:Quarry
Classification
Species:Anorthite
Formula:Ca(Al2Si2O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Anorthite data
Locality Data:Click here to view Basalt quarry, Klöch, Südoststeiermark District, Styria, Austria
Data Identifiers
Mindat Occurrence Record ID:305199
Long-form Identifier:1:3:305199:3
GUID (UUID V4):0
Nearest other occurrences of Anorthite
8.2km (5.1 miles) ⓘStradner Kogel, Wilhelmsdorf, Bad Gleichenberg, Südoststeiermark District, Styria, Austria
18.8km (11.7 miles) ⓘSteinberg, Mühldorf bei Feldbach, Feldbach, Südoststeiermark District, Styria, Austria
41.9km (26.1 miles) ⓘBasalt quarry, Weitendorf, Wildon, Leibnitz District, Styria, Austria
52.7km (32.7 miles) ⓘBergla, Sankt Martin im Sulmtal, Deutschlandsberg District, Styria, Austria
55.0km (34.2 miles) ⓘMarienschacht coal mine, Steyeregg, Wies, Deutschlandsberg District, Styria, Austria
60.1km (37.4 miles) ⓘHartner quarry, Bad Schwanberg, Deutschlandsberg District, Styria, Austria
66.9km (41.6 miles) ⓘBärofen, Bad Schwanberg, Deutschlandsberg District, Styria, Austria
69.1km (43.0 miles) ⓘMuttlkogel, Zangtal, Köflach - Voitsberg lignite deposit, Köflach, Voitsberg District, Styria, Austria
70.1km (43.6 miles) ⓘGlasbachgraben, Goberling, Stadtschlaining, Oberwart District, Burgenland, Austria
83.9km (52.1 miles) ⓘHematite Mine, Waldenstein, Wolfsberg, Wolfsberg District, Carinthia, Austria
References
Taucher, J. et al. (1989)
 
and/or  
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