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
Diethensdorf Quarry, Diethensdorf, Claußnitz, Mittelsachsen, Saxony, Germany


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 Diethensdorf Quarry, Diethensdorf, Claußnitz, Mittelsachsen, Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:987131
Long-form Identifier:1:3:987131:1
GUID (UUID V4):0
Nearest other occurrences of Anorthite
7.0km (4.4 miles) ⓘAmerika Quarry, Penig, Mittelsachsen, Saxony, Germany
49.3km (30.6 miles) ⓘLichtenberg Absetzer dump, Kauern, Greiz District, Thuringia, Germany
58.1km (36.1 miles) ⓘSadisdorf, Dippoldiswalde, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
59.8km (37.1 miles) ⓘLoitsch Quarry, Weida, Greiz District, Thuringia, Germany
60.8km (37.8 miles) ⓘRatsstein quarry, Plauenscher Grund, Dresden, Saxony, Germany
61.1km (37.9 miles) ⓘMonzonite quarries, Plauenscher Grund, Dresden, Saxony, Germany
91.0km (56.5 miles) ⓘMariánská Skála (Mariánská hora; Marienberg), Ústí nad Labem, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic
94.8km (58.9 miles) ⓘMokrá quarry, Mokrá, Čichalov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
99.9km (62.1 miles) ⓘRoztoky Intrusive Centre, Roztoky, Povrly, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic
References
Wittern, Artur (2001) Mineralfundorte und ihre Minerale in Deutschland (1st ed.) Schweizerbart, Stuttgart.
 
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