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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Orthoclase from
Pegmatite outcrop, Fichtel lake, Fichtelberg, Bayreuth District, Upper Franconia, Bavaria, Germany


Locality type:Outcrop
Classification
Species:Orthoclase
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Phenakite1
Data
Mineral Data:Click here to view Orthoclase data
Locality Data:Click here to view Pegmatite outcrop, Fichtel lake, Fichtelberg, Bayreuth District, Upper Franconia, Bavaria, Germany
Data Identifiers
Mindat Occurrence Record ID:91041
Long-form Identifier:1:3:91041:5
GUID (UUID V4):0
Nearest other occurrences of Orthoclase
3.7km (2.3 miles) ⓘFuchsbau quarry, Tröstauer Forst-West, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
4.1km (2.6 miles) ⓘOchsenkopf, Bischofsgrüner Forst, Bayreuth District, Upper Franconia, Bavaria, Germany
6.5km (4.1 miles) ⓘWolfskehle quarry, Nagel, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
6.8km (4.2 miles) ⓘSchoberth quarry, Rudolfstein, Weißenstadt, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
7.1km (4.4 miles) ⓘAcherwiese, Schönbrunn, Wunsiedel, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
12.7km (7.9 miles) ⓘStreuspitz, Weißenstadter Forst-Nord, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
14.2km (8.8 miles) ⓘReinersreuth quarry (Köhlerloh quarry), Reinersreuth, Sparneck, Hof District, Upper Franconia, Bavaria, Germany
19.2km (11.9 miles) ⓘKleiner Kornberg, Niederlamitz, Kirchenlamitz, Wunsiedel im Fichtelgebirge, Upper Franconia, Bavaria, Germany
21.2km (13.2 miles) ⓘSilberrangen, Großschlattengrün, Pechbrunn, Tirschenreuth District, Upper Palatinate, Bavaria, Germany
22.6km (14.0 miles) ⓘGroßer Teichelberg (Teichelberg; Teichlberg), Pechbrunn, Tirschenreuth District, Upper Palatinate, Bavaria, Germany
References
Weiß, Stefan (1990) Mineralfundstellen Atlas Deutschland West. Christian Weise Verlag, Munich, Germany. 320pp.
 
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