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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Tourmaline from
Modre quarry, Kras, Treffen am Ossiacher See, Villach-Land District, Carinthia, Austria


Locality type:Quarry
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Modre quarry, Kras, Treffen am Ossiacher See, Villach-Land District, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:199854
Long-form Identifier:1:3:199854:2
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
2.1km (1.3 miles) ⓘMarble quarry, Gummern, Weißenstein, Villach-Land District, Carinthia, Austria
4.0km (2.5 miles) ⓘOswaldiberg tunnel (A10 Highway tunnel), Oswaldiberg, Villach, Carinthia, Austria
8.3km (5.1 miles) ⓘJungfernsprung, Landskron castle, Landskron, Villach, Carinthia, Austria
9.6km (6.0 miles) ⓘKumberg (Komberg), Zauchen, Villach, Carinthia, Austria
10.9km (6.8 miles) ⓘMillstatt Pegmatite Field, Fresach, Villach-Land District, Carinthia, Austria
16.3km (10.1 miles) ⓘDöbriach, Millstatt lake, Spittal an der Drau District, Carinthia, Austria
21.7km (13.5 miles) ⓘLug-ins-Land, Spittal an der Drau, Spittal an der Drau District, Carinthia, Austria
23.4km (14.5 miles) ⓘMagnesite Mine, Millstätter Alpe, Millstatt, Spittal an der Drau District, Carinthia, Austria
25.6km (15.9 miles) ⓘFeldspar quarry, Wolfsberg, Spittal an der Drau, Spittal an der Drau District, Carinthia, Austria
27.3km (17.0 miles) ⓘWinklern, Pörtschach am Wörther See, Klagenfurt-Land District, Carinthia, Austria
References
Niedermayr, G.; Praetzel, I. (1995) Mineralien Kärntens. Naturwissenschaftlicher Verein für Kärnten. 232 pp.
 
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