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
Spodumene prospect, Brandrücken, Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria


Locality type:Prospect
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 Spodumene prospect, Brandrücken, Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:989782
Long-form Identifier:1:3:989782:3
GUID (UUID V4):0
Nearest other occurrences of K Feldspar
15.4km (9.5 miles) ⓘAmphibolite quarry (Schwemmhoisl quarry; Burgegg quarry), Schwemmhoisl farm, Warnblick, Deutschlandsberg, Deutschlandsberg District, Styria, Austria
15.6km (9.7 miles) ⓘA2 motorway tunnel (Herzogberg tunnel), Herzogberg, Modriach, Edelschrott, Voitsberg District, Styria, Austria
22.9km (14.3 miles) ⓘNiedergößnitz, Maria Lankowitz, Voitsberg District, Styria, Austria
23.8km (14.8 miles) ⓘPuchbach (Grabenmühle), Maria Lankowitz, Voitsberg District, Styria, Austria
26.4km (16.4 miles) ⓘHohenwart, Bad Sankt Leonhard im Lavanttal, Wolfsberg District, Carinthia, Austria
30.9km (19.2 miles) ⓘHochfeistritz, Eberstein, Sankt Veit an der Glan District, Carinthia, Austria
32.6km (20.3 miles) ⓘBuch, Wieting, Klein Sankt Paul, Sankt Veit an der Glan District, Carinthia, Austria
38.5km (23.9 miles) ⓘGravel pit, Werndorf, Graz-Umgebung District, Styria, Austria
50.0km (31.1 miles) ⓘArzwaldgraben, Frohnleiten, Graz-Umgebung District, Styria, Austria
58.1km (36.1 miles) ⓘMining museum schist occurrences, Kreuzbergl massif, Klagenfurt am Wörthersee, Carinthia, Austria
References
Niedermayr, G.; Praetzel, I. (1995) Mineralien Kärntens. Naturwissenschaftlicher Verein für Kärnten. 232 pp.
Keyser, William; Müller, Axel; Augland, Lars Eivind; Steiner, Ralf (2024) Rare-metal halos of lithium pegmatite at the Wolfsberg deposit, Austria, and their implications for exploration. Ore Geology Reviews, 171. 106179 doi:10.1016/j.oregeorev.2024.106179
 
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