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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Andradite from
Mariánská Skála (Mariánská hora; Marienberg), Ústí nad Labem, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic


Locality type:Quarry
Classification
Species:Andradite
Formula:Ca3Fe23+(SiO4)3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Andradite data
Locality Data:Click here to view Mariánská Skála (Mariánská hora; Marienberg), Ústí nad Labem, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:993272
Long-form Identifier:1:3:993272:2
GUID (UUID V4):0
Nearest other occurrences of Andradite
22.6km (14.0 miles) ⓘBerggießhübel (Berggiesshübel), Bad Gottleuba-Berggießhübel, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
54.4km (33.8 miles) ⓘKlunst Quarry, Ebersbach-Neugersdorf, Görlitz District, Saxony, Germany
60.8km (37.8 miles) ⓘOsečná Complex, Osečná, Liberec District, Liberec Region, Czech Republic
67.9km (42.2 miles) ⓘBoden, Großrückerswalde, Erzgebirgskreis, Saxony, Germany
72.3km (44.9 miles) ⓘMagnetite Mine, Měděnec, Chomutov District, Ústí nad Labem Region, Czech Republic
80.6km (50.1 miles) ⓘGeyer SW skarn, Geyer, Erzgebirgskreis, Saxony, Germany
84.4km (52.4 miles) ⓘPlavno mine, Hanušov, Ostrov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
88.4km (55.0 miles) ⓘGelbe Birke Mine, Beierfeld, Grünhain-Beierfeld, Erzgebirgskreis, Saxony, Germany
89.2km (55.4 miles) ⓘPöhla-Tellerhäuser Mine, Pöhla, Schwarzenberg, Erzgebirgskreis, Saxony, Germany
91.7km (57.0 miles) ⓘSt. Richard Mine, Breitenbrunn, Breitenbrunn, Erzgebirgskreis, Saxony, Germany
References
Ulrych, J. et al. (2000): Tertiary phonolite laccolith of Mariánská hora hill, N. Bohemia: geological, petrological and mineralogical characteristics. Acta Montana IRSM AS CR, series A No. 15 (116), p. 5-44.
 
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