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
Spitzelofen marble outcrops, Sankt Georgen im Lavanttal, Wolfsberg District, Carinthia, Austria


Locality type:Outcrop
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 Spitzelofen marble outcrops, Sankt Georgen im Lavanttal, Wolfsberg District, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:200830
Long-form Identifier:1:3:200830:1
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
4.4km (2.8 miles) ⓘBodenhütte, Sankt Georgen im Lavanttal, Wolfsberg District, Carinthia, Austria
6.3km (3.9 miles) ⓘKoralpe tunnel portal, Wies, Deutschlandsberg District, Styria, Austria
10.7km (6.6 miles) ⓘSpodumene prospect, Brandrücken, Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria
11.8km (7.4 miles) ⓘGlashütten, Bad Schwanberg, Deutschlandsberg District, Styria, Austria
12.1km (7.5 miles) ⓘPrössinggraben, Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria
12.7km (7.9 miles) ⓘMüllerbauer, Schwarze Sulm, Bad Schwanberg, Deutschlandsberg District, Styria, Austria
17.1km (10.6 miles) ⓘHartner quarry, Bad Schwanberg, Deutschlandsberg District, Styria, Austria
17.5km (10.9 miles) ⓘGriffen cave, Griffen, Völkermarkt District, Carinthia, Austria
18.0km (11.2 miles) ⓘStoffhütte pegmatite, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
19.4km (12.1 miles) ⓘLaßnitzgraben, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
References
Niedermayr, G.; Praetzel, I. (1995) Mineralien Kärntens. Naturwissenschaftlicher Verein für Kärnten. 232 pp.
 
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