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


Locality type:Mine
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Prosopite
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Tin mine, Altenberg, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:77480
Long-form Identifier:1:3:77480:4
GUID (UUID V4):0
Nearest other occurrences of Siderite
9.1km (5.7 miles) ⓘMoldava deposit, Moldava, Teplice District, Ústí nad Labem Region, Czech Republic
9.5km (5.9 miles) ⓘStarý Martin adit, Steinknochen area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
9.6km (5.9 miles) ⓘNový Martin adit, Steinknochen area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
10.8km (6.7 miles) ⓘSadisdorf, Dippoldiswalde, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
22.1km (13.7 miles) ⓘBílina coal mine, Bílina, Teplice District, Ústí nad Labem Region, Czech Republic
24.5km (15.2 miles) ⓘFluorite deposit, Jílové, Děčín District, Ústí nad Labem Region, Czech Republic
25.0km (15.5 miles) ⓘAltväter samt Eschig Mine, Sayda, Mittelsachsen, Saxony, Germany
29.1km (18.1 miles) ⓘMonzonite quarries, Plauenscher Grund, Dresden, Saxony, Germany
29.2km (18.1 miles) ⓘBasalt quarry, Ascherhübel, Tharandt, Tharandt, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
29.4km (18.2 miles) ⓘRatsstein quarry, Plauenscher Grund, Dresden, Saxony, Germany
References
Palache, Charles; Berman, Harry; Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons.
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
Schilka, Wolfgang (2000) Zinnerlagerstätte Altenberg in Sachsen - Die Mineralienfunde in der letzen Betriebsperiode von 1978 bis 1991 [Altenberg tin ore deposit in Saxony - The mineral discoveries in the last operating period from 1978 to 1991]. Mineralien Welt, 11 (2). 22-27
 
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