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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Cassiterite from
Insel shaft mine, Schottenberg, Frohnau, Annaberg-Buchholz, Erzgebirgskreis, Saxony, Germany


Locality type:Mine
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Insel shaft mine, Schottenberg, Frohnau, Annaberg-Buchholz, Erzgebirgskreis, Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:700341
Long-form Identifier:1:3:700341:7
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
0.9km (0.6 miles) ⓘBäuerin Mine (Shaft 33), Schottenberg, Frohnau, Annaberg-Buchholz, Erzgebirgskreis, Saxony, Germany
1.1km (0.7 miles) ⓘAlte Thiele Mine, Buchholz, Annaberg-Buchholz, Erzgebirgskreis, Saxony, Germany
1.3km (0.8 miles) ⓘGetreue Nachbarschaft Mine (Shaft 136), Schottenberg, Frohnau, Annaberg-Buchholz, Erzgebirgskreis, Saxony, Germany
1.5km (1.0 miles) ⓘBierschnabel adit, Markus Röhling Mine, Schreckenberg, Frohnau, Annaberg-Buchholz, Erzgebirgskreis, Saxony, Germany
1.9km (1.2 miles) ⓘFürst Michaelis adit, Schlettau, Erzgebirgskreis, Saxony, Germany
2.0km (1.2 miles) ⓘSt Michaelis adit, Schlettau, Erzgebirgskreis, Saxony, Germany
2.0km (1.3 miles) ⓘWunderliche Köpfe Mine, Fürst Michaelis adit, Schlettau, Erzgebirgskreis, Saxony, Germany
2.2km (1.4 miles) ⓘReicher Spat Mine, Schlettau, Erzgebirgskreis, Saxony, Germany
2.3km (1.5 miles) ⓘDörfel Quarry (Bögl Quarry), Dörfel, Schlettau, Erzgebirgskreis, Saxony, Germany
2.5km (1.5 miles) ⓘClara Mine, Schlettau, Erzgebirgskreis, Saxony, Germany
References
Nickerl, F., and Röthig, H. (2000): Verzeichnis der Berggebäude von Frohnau 1500-1900. Streifzüge durch die Geschichte des oberen Erzgebirges, Bergbaunachrichten. Arbeitskreis Annaberg-Buchholzer Heimatforscher, 192 pp.
 
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