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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Pyrrhotite from
Gleinalm tunnel, Sankt Michael in Obersteiermark, Leoben District, Styria, Austria


Locality type:Tunnel
Classification
Species:Pyrrhotite
Formula:Fe1-xS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrrhotite data
Locality Data:Click here to view Gleinalm tunnel, Sankt Michael in Obersteiermark, Leoben District, Styria, Austria
Data Identifiers
Mindat Occurrence Record ID:920884
Long-form Identifier:1:3:920884:1
GUID (UUID V4):0
Nearest other occurrences of Pyrrhotite
11.1km (6.9 miles) ⓘRailway tunnel, Galgenberg, Leoben, Leoben District, Styria, Austria
12.7km (7.9 miles) ⓘGraphite mine, Kaisersberg, Sankt Stefan ob Leoben, Leoben District, Styria, Austria
13.9km (8.6 miles) ⓘHartlegraben, Kaisersberg, Sankt Stefan ob Leoben, Leoben District, Styria, Austria
13.9km (8.6 miles) ⓘBrandberg, Sankt Peter-Freienstein, Leoben District, Styria, Austria
16.0km (10.0 miles) ⓘBrusa quarry, Katzbachgraben, Salla, Maria Lankowitz, Voitsberg District, Styria, Austria
18.4km (11.4 miles) ⓘOmya quarry (ALBOGEL quarry; Albogel quarry; Kriegl quarry), Klausbachgraben, Salla, Maria Lankowitz, Voitsberg District, Styria, Austria
18.7km (11.6 miles) ⓘElisabeth mining district, Deutschfeistritz, Graz-Umgebung District, Styria, Austria
19.1km (11.9 miles) ⓘS35 motorway tunnel (Kaltenbach tunnel), Zlatten, Pernegg an der Mur, Bruck-Mürzzuschlag District, Styria, Austria
19.5km (12.1 miles) ⓘS35 motorway tunnel (Kirchdorf tunnel), Kirchdorf, Pernegg an der Mur, Bruck-Mürzzuschlag District, Styria, Austria
20.1km (12.5 miles) ⓘS35 motorway tunnel (Mixnitz tunnel), Mixnitz, Pernegg an der Mur, Bruck-Mürzzuschlag District, Styria, Austria
References
Taucher, J. & Hollerer, C. E. (2015): Über einige Mineralien aus dem Gleinalmtunnel, 2. Röhre, Südvortrieb, Steiermark, Österreich. Der Steirische Mineralog, 29, 44-46.
 
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