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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Quartz from
Concordia Mine, Iron mines, Marktredwitz, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Concordia Mine, Iron mines, Marktredwitz, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
Data Identifiers
Mindat Occurrence Record ID:345598
Long-form Identifier:1:3:345598:2
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.0km (1.2 miles) ⓘMarble quarry, Marthahütte, Marktredwitz, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
4.3km (2.7 miles) ⓘKreuzweiher mine, Pullenreuth, Tirschenreuth District, Upper Palatinate, Bavaria, Germany
5.5km (3.4 miles) ⓘDeyerling quarry, Holenbrunn, Wunsiedel, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
5.5km (3.4 miles) ⓘGranite quarries, Schurbach, Waldershof, Tirschenreuth District, Upper Palatinate, Bavaria, Germany
6.3km (3.9 miles) ⓘRailway station, Holenbrunn, Wunsiedel, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
6.5km (4.1 miles) ⓘMarble quarry, Sinatengrün, Wunsiedel, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
7.3km (4.5 miles) ⓘKalkhaus Quarry (Kalkhäusl Quarry), Dechantsees, Pullenreuth, Tirschenreuth District, Upper Palatinate, Bavaria, Germany
7.5km (4.7 miles) ⓘOtterbühl, Göpfersgrün, Wunsiedel, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
7.6km (4.7 miles) ⓘGrafenreuth quartz occurrence, Thiersheim, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
7.7km (4.8 miles) ⓘJohannes Mine, Göpfersgrün, Wunsiedel, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
References
Müller, F. (1984) Bayerns steinreiche Ecke. 2nd ed., Oberfränkische Verlagsanstalt und Druckerei GmbH, Hof, Bavaria, Germany.
 
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