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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Amethyst from
Basalt quarry, Kollnitz, Sankt Paul im Lavanttal, Wolfsberg District, Carinthia, Austria


Locality type:Quarry
Classification
Species:Quartz var: Amethyst
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Amethyst data
Locality Data:Click here to view Basalt quarry, Kollnitz, Sankt Paul im Lavanttal, Wolfsberg District, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:201011
Long-form Identifier:1:3:201011:3
GUID (UUID V4):0
Nearest other occurrences of Amethyst
21.6km (13.4 miles) ⓘModre quarry, Terpetzen, Trixen, Völkermarkt, Völkermarkt District, Carinthia, Austria
32.8km (20.4 miles) ⓘHüttenberger Erzberg, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria
33.2km (20.6 miles) ⓘAlbert adit, Hüttenberger Erzberg, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria
38.0km (23.6 miles) ⓘSerpentinite quarry, Griesserhof (Gulitzen; Gullitzen), Hirt, Micheldorf, Sankt Veit an der Glan District, Carinthia, Austria
49.5km (30.7 miles) ⓘBasalt quarry, Weitendorf, Wildon, Leibnitz District, Styria, Austria
59.5km (37.0 miles) ⓘOkoška Gora, Oplotnica, Slovenia
82.8km (51.4 miles) ⓘStradner Kogel, Wilhelmsdorf, Bad Gleichenberg, Südoststeiermark District, Styria, Austria
87.0km (54.0 miles) ⓘMagnesite deposit, Sunk, Hohentauern, Murtal District, Styria, Austria
92.4km (57.4 miles) ⓘStubenberg Quarry, Stubenberg am See, Hartberg-Fürstenfeld District, Styria, Austria
References
Zirkl, Erich Johann; Braitsch, O.; Hofer, F.; Kahler, Erentraud (1962) Neues über den Basalt von Kollnitz im Lavanttal, Kärnten. Tschermaks Mineralogische und Petrographische Mitteilungen, 8 (1). p.96-139. doi:10.1007/bf01128394
Niedermayr, G.; Praetzel, I. (1995) Mineralien Kärntens. Naturwissenschaftlicher Verein für Kärnten. 232 pp.
 
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