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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Rock Crystal from
Ahníkov pyroxenite outcrop, Ahníkov, Málkov, Chomutov District, Ústí nad Labem Region, Czech Republic


Locality type:Outcrop
Classification
Species:Quartz var: Rock Crystal
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Rock Crystal data
Locality Data:Click here to view Ahníkov pyroxenite outcrop, Ahníkov, Málkov, Chomutov District, Ústí nad Labem Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:356644
Long-form Identifier:1:3:356644:2
GUID (UUID V4):0
Nearest other occurrences of Rock Crystal
33.9km (21.1 miles) ⓘGreifenstein adit, Ehrenfriedersdorf, Erzgebirgskreis, Saxony, Germany
34.9km (21.7 miles) ⓘPöhla-Tellerhäuser Mine, Pöhla, Schwarzenberg, Erzgebirgskreis, Saxony, Germany
35.4km (22.0 miles) ⓘVenusberg Quarry, Drebach, Erzgebirgskreis, Saxony, Germany
37.0km (23.0 miles) ⓘGelbe Birke Mine, Beierfeld, Grünhain-Beierfeld, Erzgebirgskreis, Saxony, Germany
47.6km (29.6 miles) ⓘStarý Martin adit, Steinknochen area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
48.4km (30.1 miles) ⓘTin mine, Altenberg, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
49.1km (30.5 miles) ⓘGleesberg Quarry, Bad Schlema, Aue-Bad Schlema, Erzgebirgskreis, Saxony, Germany
50.3km (31.3 miles) ⓘQuartzite quarry, Oberschöna, Mittelsachsen, Saxony, Germany
59.8km (37.1 miles) ⓘRatsstein quarry, Hartmannsdorf, Mittelsachsen, Saxony, Germany
69.0km (42.8 miles) ⓘBílý Kámen pegmatite quarry, Lázně Kynžvart, Cheb District, Karlovy Vary Region, Czech Republic
References
 
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