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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Siderite from
Umberg, Wernberg, Villach-Land District, Carinthia, Austria


Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Umberg, Wernberg, Villach-Land District, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:201393
Long-form Identifier:1:3:201393:0
GUID (UUID V4):0
Nearest other occurrences of Siderite
0.7km (0.5 miles) ⓘKumberg (Komberg), Zauchen, Villach, Carinthia, Austria
7.4km (4.6 miles) ⓘLaas mines, Köstenberg, Velden am Wörther See, Villach-Land District, Carinthia, Austria
10.2km (6.3 miles) ⓘModre quarry, Kras, Treffen am Ossiacher See, Villach-Land District, Carinthia, Austria
17.1km (10.6 miles) ⓘKamuderkeusche, Stallhofen, Moosburg, Klagenfurt-Land District, Carinthia, Austria
17.6km (10.9 miles) ⓘPlescherken mines, Keutschach am See, Klagenfurt-Land District, Carinthia, Austria
22.0km (13.7 miles) ⓘFeldspar quarry, Laas, Fresach, Villach-Land District, Carinthia, Austria
24.5km (15.2 miles) ⓘSava Caves, Jesenice, Slovenia
26.9km (16.7 miles) ⓘKulmberg, Liebenfels, Sankt Veit an der Glan District, Carinthia, Austria
28.3km (17.6 miles) ⓘA2 Highway tunnel, Ehrentaler Berg, Klagenfurt am Wörthersee, Carinthia, Austria
29.8km (18.5 miles) ⓘTratten, Sankt Stefan im Gailtal, Hermagor District, Carinthia, Austria
References
Niedermayr, G.; Praetzel, I. (1995) Mineralien Kärntens. Naturwissenschaftlicher Verein für Kärnten. 232 pp.
 
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