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
Knallkar, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria


Locality type:Cleft
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 Knallkar, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria
Data Identifiers
Mindat Occurrence Record ID:209461
Long-form Identifier:1:3:209461:8
GUID (UUID V4):0
Nearest other occurrences of Amethyst
1.1km (0.7 miles) ⓘViehzeitkogel, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria
1.4km (0.9 miles) ⓘKorntauern, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria
2.4km (1.5 miles) ⓘGrauleitenspitze north slope, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria
4.4km (2.7 miles) ⓘSeebach valley, Mallnitz, Spittal an der Drau District, Carinthia, Austria
6.0km (3.7 miles) ⓘBocksteinkogel mountain, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria
8.1km (5.0 miles) ⓘGold Mines, Radhausberg, Kreuzkogel massif, Naßfeld valley, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria
12.4km (7.7 miles) ⓘKolmkar, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria
12.6km (7.8 miles) ⓘSilberpfennig, Erzwies mining area, Bad Hofgastein, St. Johann im Pongau District, Salzburg, Austria
12.8km (7.9 miles) ⓘSchlappereben glacier, Schareck, Naßfeld valley, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria
13.2km (8.2 miles) ⓘWurten tunnel, Wurten, Flattach, Spittal an der Drau District, Carinthia, Austria
References
Strasser, Albert (1989) Die Minerale Salzburgs. Albert Strasser. 348 pp.
 
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