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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Pyrolusite from
Tin mine, Altenberg, Sächsische Schweiz-Osterzgebirge, Saxony, Germany


Locality type:Mine
Classification
Species:Pyrolusite
Formula:Mn4+O2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrolusite data
Locality Data:Click here to view Tin mine, Altenberg, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:77476
Long-form Identifier:1:3:77476:1
GUID (UUID V4):0
Nearest other occurrences of Pyrolusite
9.1km (5.7 miles) ⓘMoldava deposit, Moldava, Teplice District, Ústí nad Labem Region, Czech Republic
57.1km (35.5 miles) ⓘSauberg Mine, Ehrenfriedersdorf, Erzgebirgskreis, Saxony, Germany
66.0km (41.0 miles) ⓘUhlig Quarry, Markersdorf, Claußnitz, Mittelsachsen, Saxony, Germany
70.2km (43.6 miles) ⓘStamm Asser Mine, Graul, Langenberg, Raschau-Markersbach, Erzgebirgskreis, Saxony, Germany
70.5km (43.8 miles) ⓘGottes Geschick Mine, Gottes Geschick Vereinigt Feld Mine, Graul, Langenberg, Raschau-Markersbach, Erzgebirgskreis, Saxony, Germany
71.4km (44.4 miles) ⓘGraul, Langenberg, Raschau-Markersbach, Erzgebirgskreis, Saxony, Germany
75.7km (47.0 miles) ⓘTannebaum adit (Wismut Shaft 98), Antonsthal, Breitenbrunn, Erzgebirgskreis, Saxony, Germany
78.3km (48.7 miles) ⓘOsterlamm Mine, Bad Schlema, Aue-Bad Schlema, Erzgebirgskreis, Saxony, Germany
82.2km (51.1 miles) ⓘKlingelsporn Mine, Schneeberg, Erzgebirgskreis, Saxony, Germany
82.4km (51.2 miles) ⓘMarie Terezie vein, Potůčky, Karlovy Vary District, Karlovy Vary Region, Czech Republic
References
Jahn, Steffen (1999) Größte Zinnlagerstätte Mitteleuropas: Geologie, Bergbaugeschichte und Mineralien von Altenberg in Sachsen [Largest tin deposit in Central Europe: Geology, mining history and minerals from Altenberg in Saxony]. Mineralien-Welt, 10 (2). 17-39
 
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