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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Calcite from
Oswaldiberg tunnel (A10 Highway tunnel), Oswaldiberg, Villach, Carinthia, Austria


Locality type:Tunnel
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Oswaldiberg tunnel (A10 Highway tunnel), Oswaldiberg, Villach, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:199886
Long-form Identifier:1:3:199886:3
GUID (UUID V4):0
Nearest other occurrences of Calcite
3.1km (1.9 miles) ⓘMagnetite occurrence, Wollanig, Villach, Carinthia, Austria
3.8km (2.4 miles) ⓘMarble quarry, Gummern, Weißenstein, Villach-Land District, Carinthia, Austria
3.9km (2.4 miles) ⓘMarble quarry, Kras, Treffen am Ossiacher See, Villach-Land District, Carinthia, Austria
4.0km (2.5 miles) ⓘModre quarry, Kras, Treffen am Ossiacher See, Villach-Land District, Carinthia, Austria
5.1km (3.2 miles) ⓘEinöde, Winklern, Treffen am Ossiacher See, Villach-Land District, Carinthia, Austria
6.7km (4.2 miles) ⓘUmberg, Wernberg, Villach-Land District, Carinthia, Austria
9.4km (5.9 miles) ⓘA10 Highway tunnel, Weißenstein, Villach-Land District, Carinthia, Austria
9.8km (6.1 miles) ⓘWeißenstein, Weißenstein, Villach-Land District, Carinthia, Austria
10.5km (6.5 miles) ⓘStefanie Mine, Bad Bleiberg, Villach-Land District, Carinthia, Austria
11.4km (7.1 miles) ⓘRudnik, Petschnitzen, Faak lake area, Villach, Carinthia, Austria
References
Niedermayr, G.; Praetzel, I. (1995) Mineralien Kärntens. Naturwissenschaftlicher Verein für Kärnten. 232 pp.
 
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