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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K Feldspar from
Railway tunnel, Galgenberg, Leoben, Leoben District, Styria, Austria


Locality type:Tunnel
Classification
Species:'K Feldspar' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view K Feldspar data
Locality Data:Click here to view Railway tunnel, Galgenberg, Leoben, Leoben District, Styria, Austria
Data Identifiers
Mindat Occurrence Record ID:993394
Long-form Identifier:1:3:993394:1
GUID (UUID V4):0
Nearest other occurrences of K Feldspar
21.5km (13.4 miles) ⓘArzwaldgraben, Frohnleiten, Graz-Umgebung District, Styria, Austria
23.9km (14.9 miles) ⓘLead mine, Graschnitzgraben, Sankt Marein im Mürztal, Bruck-Mürzzuschlag District, Styria, Austria
29.6km (18.4 miles) ⓘLambachgraben quarry ("Harterbachgraben" quarry), Hadersdorf, Kindberg, Bruck-Mürzzuschlag District, Styria, Austria
31.6km (19.6 miles) ⓘBären valley, Pletzen, Gaal, Murtal District, Styria, Austria
33.9km (21.1 miles) ⓘGroßer Ringkogel, Gaal, Murtal District, Styria, Austria
35.2km (21.8 miles) ⓘPuchbach (Grabenmühle), Maria Lankowitz, Voitsberg District, Styria, Austria
36.0km (22.4 miles) ⓘNiedergößnitz, Maria Lankowitz, Voitsberg District, Styria, Austria
44.3km (27.5 miles) ⓘA2 motorway tunnel (Herzogberg tunnel), Herzogberg, Modriach, Edelschrott, Voitsberg District, Styria, Austria
49.0km (30.4 miles) ⓘTraibach Quarry, Traibach, Traibachgraben, Krieglach, Bruck-Mürzzuschlag District, Styria, Austria
52.8km (32.8 miles) ⓘTalc mine, Rabenwald (Rabenwaldkogel), Anger, Weiz District, Styria, Austria
References
Taucher, J. et al. (1994)
 
and/or  
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