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
Mokrsko-West gold deposit (Mokrsko Au deposit), Mokrsko, Chotilsko, Psí hory gold mining district, Příbram District, Central Bohemian Region, Czech Republic


Locality type:Deposit
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 Mokrsko-West gold deposit (Mokrsko Au deposit), Mokrsko, Chotilsko, Psí hory gold mining district, Příbram District, Central Bohemian Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:881672
Long-form Identifier:1:3:881672:6
GUID (UUID V4):0
Nearest other occurrences of Anorthite
38.3km (23.8 miles) ⓘKrušná Hora, Hudlice, Beroun District, Central Bohemian Region, Czech Republic
48.8km (30.3 miles) ⓘKamenné doly quarry, Písek, Písek District, South Bohemian Region, Czech Republic
49.6km (30.8 miles) ⓘPacova Hill quarry, Dolní Hořice, Tábor District, South Bohemian Region, Czech Republic
61.1km (37.9 miles) ⓘKrty quarries, Krty-Hradec, Strakonice District, South Bohemian Region, Czech Republic
74.7km (46.4 miles) ⓘNové Dvory eclogite outcrop, Nové Dvory, Kutná Hora District, Central Bohemian Region, Czech Republic
81.6km (50.7 miles) ⓘMarkovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
89.8km (55.8 miles) ⓘBýčkovice Intrusions, Býčkovice, Litoměřice District, Ústí nad Labem Region, Czech Republic
92.3km (57.3 miles) ⓘMokrá quarry, Mokrá, Čichalov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
References
Zachariáš, Jiří; Morávek, Petr; Gadas, Petr; Pertoldová, Jaroslava (2014) The Mokrsko-West gold deposit, Bohemian Massif, Czech Republic: Mineralogy, deposit setting and classification. Ore Geology Reviews, 58. 238-263 doi:10.1016/j.oregeorev.2013.11.005
 
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