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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Dolomite from
A2 Highway tunnel, Haberberg, St. Kollmann, Griffen, Völkermarkt District, Carinthia, Austria


Locality type:Tunnel
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view A2 Highway tunnel, Haberberg, St. Kollmann, Griffen, Völkermarkt District, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:201037
Long-form Identifier:1:3:201037:3
GUID (UUID V4):0
Nearest other occurrences of Dolomite
12.2km (7.6 miles) ⓘModre quarry, Dragonerfels, Rammersdorf, Völkermarkt, Völkermarkt District, Carinthia, Austria
14.0km (8.7 miles) ⓘModre quarry, Terpetzen, Trixen, Völkermarkt, Völkermarkt District, Carinthia, Austria
14.5km (9.0 miles) ⓘTerpetzen, Trixen, Völkermarkt, Völkermarkt District, Carinthia, Austria
17.6km (10.9 miles) ⓘKupplerbrunn (Kupplerbrunnen), Eberstein, Sankt Veit an der Glan District, Carinthia, Austria
19.1km (11.9 miles) ⓘDolomite quarry, Gutschenkogel, Eberstein, Sankt Veit an der Glan District, Carinthia, Austria
22.3km (13.8 miles) ⓘMežica Mines, Mežica, Slovenia
22.6km (14.1 miles) ⓘSittersdorfer Berg, Eisenkappel-Vellach, Völkermarkt District, Carinthia, Austria
23.9km (14.9 miles) ⓘSpodumene prospect, Brandrücken, Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria
24.2km (15.0 miles) ⓘLaunsdorf, Sankt Georgen am Längsee, Sankt Veit an der Glan District, Carinthia, Austria
24.3km (15.1 miles) ⓘBuchberg quarry, Launsdorf, Sankt Georgen am Längsee, Sankt Veit an der Glan District, Carinthia, Austria
References
Niedermayr, G. (1989): 736: Baryt, Calcit, Dolomit, Kaolinit und Markasit vom Kollmann-Autobahntunnel, E Griffen, Kärnten. Pp. 235-236 in: Niedermayr, G. et al. (1989): Neue Mineralfunde aus Österreich XXXVIII. Carinthia II: 179./99.: 231-268 (in German). https://www.zobodat.at/pdf/CAR_179_99_0231-0268.pdf
Niedermayr, G.; Praetzel, I. (1995) Mineralien Kärntens. Naturwissenschaftlicher Verein für Kärnten. 232 pp.
 
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