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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Schorl from
Ahornberg, Bärnau, Tirschenreuth District, Upper Palatinate, Bavaria, Germany


Locality type:Mountain
Classification
Species:Schorl
Formula:NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Ahornberg, Bärnau, Tirschenreuth District, Upper Palatinate, Bavaria, Germany
Data Identifiers
Mindat Occurrence Record ID:101687
Long-form Identifier:1:3:101687:1
GUID (UUID V4):0
Nearest other occurrences of Schorl
6.1km (3.8 miles) ⓘPilmersreuth am Wald pegmatite, Tirschenreuth, Tirschenreuth District, Upper Palatinate, Bavaria, Germany
9.8km (6.1 miles) ⓘSägmühle (Rotes Kreuz), Tirschenreuth, Tirschenreuth District, Upper Palatinate, Bavaria, Germany
15.8km (9.8 miles) ⓘLindner Mine, Plößberg-Wildenau pegmatite, Plößberg, Tirschenreuth District, Upper Palatinate, Bavaria, Germany
15.8km (9.8 miles) ⓘPlößberg-Wildenau pegmatite, Plößberg, Tirschenreuth District, Upper Palatinate, Bavaria, Germany
18.3km (11.4 miles) ⓘ"Auf der Wacht" pegmatite, Püchersreuth, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany
21.3km (13.2 miles) ⓘBílý Kámen pegmatite quarry, Lázně Kynžvart, Cheb District, Karlovy Vary Region, Czech Republic
21.3km (13.2 miles) ⓘMiesbrunn pegmatite–aplite swarm, Pleystein, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany
21.4km (13.3 miles) ⓘOberbaumühle Quarry, Oberbaumühle, Windischeschenbach, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany
23.6km (14.7 miles) ⓘSilbergrube, Waidhaus, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany
24.1km (15.0 miles) ⓘTrutzhofmühle aplite, Pleystein, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany
References
Laubmann, H.; Steinmetz, H. (1915) Phosphatführende Pegmatite des Oberpfälzer und Bayerischen Waldes. Zeitschrift für Kristallographie, Mineralogie und Petrographie, 55 (1-6). 523-586 doi:10.1524/zkri.1915.55.1.523
 
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