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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Kyanite from
Clay pits, Oberkotzau, Hof District, Upper Franconia, Bavaria, Germany


Locality type:Pit
Classification
Species:Kyanite
Formula:Al2(SiO4)O
Comments:crystals to 5 cm
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Kyanite data
Locality Data:Click here to view Clay pits, Oberkotzau, Hof District, Upper Franconia, Bavaria, Germany
Data Identifiers
Mindat Occurrence Record ID:318655
Long-form Identifier:1:3:318655:8
GUID (UUID V4):0
Nearest other occurrences of Kyanite
1.9km (1.2 miles) ⓘEppenreuth, Hof, Upper Franconia, Bavaria, Germany
4.3km (2.6 miles) ⓘSilberbach, Konradsreuth, Hof District, Upper Franconia, Bavaria, Germany
23.0km (14.3 miles) ⓘEclogite outcrops, Weißenstein, Stammbach, Hof District, Upper Franconia, Bavaria, Germany
26.4km (16.4 miles) ⓘMarble quarry, Stemmas, Thiersheim, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
27.0km (16.8 miles) ⓘSchönbrunner Berg, Schönbrunn, Wunsiedel, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
27.3km (17.0 miles) ⓘFalls (Railway bend), Marktschorgast, Kulmbach District, Upper Franconia, Bavaria, Germany
45.5km (28.3 miles) ⓘBayerland mine, Pfaffenreuth, Leonberg, Tirschenreuth District, Upper Palatinate, Bavaria, Germany
52.8km (32.8 miles) ⓘKTB borehole (KTB pilot hole), Windischeschenbach, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany
53.3km (33.1 miles) ⓘUnnamed placers, Pressath, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany
77.2km (48.0 miles) ⓘCaltov, Kříženec, Planá, Tachov District, Plzeň Region, Czech Republic
References
Müller, F. (1984) Bayerns steinreiche Ecke. 2nd ed., Oberfränkische Verlagsanstalt und Druckerei GmbH, Hof, Bavaria, Germany.
 
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