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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Plagioclase from
Basalt works, Triebendorf, Wiesau, Tirschenreuth District, Upper Palatinate, Bavaria, Germany


Locality type:Workings
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Basalt works, Triebendorf, Wiesau, Tirschenreuth District, Upper Palatinate, Bavaria, Germany
Data Identifiers
Mindat Occurrence Record ID:101579
Long-form Identifier:1:3:101579:9
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
3.7km (2.3 miles) ⓘGroßer Teichelberg (Teichelberg; Teichlberg), Pechbrunn, Tirschenreuth District, Upper Palatinate, Bavaria, Germany
12.1km (7.5 miles) ⓘGroßklenau, Tirschenreuth, Tirschenreuth District, Upper Palatinate, Bavaria, Germany
34.0km (21.1 miles) ⓘUnnamed placers, Pleystein, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany
34.9km (21.7 miles) ⓘZadní Chodov deposit (Hinterkotten deposit), Zadní Chodov, Tachov District, Plzeň Region, Czech Republic
35.1km (21.8 miles) ⓘMiesbrunn pegmatite–aplite swarm, Pleystein, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany
38.2km (23.7 miles) ⓘSilbergrube, Waidhaus, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany
41.8km (25.9 miles) ⓘSteinhügel, Höflas, Gefrees, Bayreuth District, Upper Franconia, Bavaria, Germany
42.2km (26.2 miles) ⓘEclogite outcrops, Weißenstein, Stammbach, Hof District, Upper Franconia, Bavaria, Germany
42.5km (26.4 miles) ⓘPodhorní hill (Podhora), Ovesné Kladruby, Cheb District, Karlovy Vary Region, Czech Republic
44.3km (27.5 miles) ⓘEppenreuth, Hof, Upper Franconia, Bavaria, Germany
References
Weiß, Stefan (1990) Mineralfundstellen Atlas Deutschland West. Christian Weise Verlag, Munich, Germany. 320pp.
 
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