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
Laßnitzgraben, Deutschlandsberg, Deutschlandsberg District, Styria, Austria


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 Laßnitzgraben, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
Data Identifiers
Mindat Occurrence Record ID:669771
Long-form Identifier:1:3:669771:6
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
2.2km (1.4 miles) ⓘGupper quarry, Wildbachgraben, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
2.9km (1.8 miles) ⓘAmphibolite quarry (Schwemmhoisl quarry; Burgegg quarry), Schwemmhoisl farm, Warnblick, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
5.8km (3.6 miles) ⓘGneiss quarries, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
6.7km (4.2 miles) ⓘMüllerbauer, Schwarze Sulm, Bad Schwanberg, Deutschlandsberg District, Styria, Austria
8.6km (5.3 miles) ⓘSauerbrunngraben quarries, Stainz, Deutschlandsberg District, Styria, Austria
8.6km (5.3 miles) ⓘHartner quarry, Bad Schwanberg, Deutschlandsberg District, Styria, Austria
8.7km (5.4 miles) ⓘGlashütten, Bad Schwanberg, Deutschlandsberg District, Styria, Austria
12.8km (7.9 miles) ⓘStoffhütte pegmatite, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
13.4km (8.3 miles) ⓘKoralpe tunnel portal, Wies, Deutschlandsberg District, Styria, Austria
13.8km (8.6 miles) ⓘSpodumene prospect, Brandrücken, Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria
References
Weninger, H. (1976) Mineralfundstellen - Ein Führer zum Selbstsammeln Vol. 5 - Steiermark und Kärnten. Christian Weise Verlag. 231 pp.
 
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