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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Montmorillonite from
A2 Highway cut, Packsattel, Preitenegg, Wolfsberg District, Carinthia, Austria


Classification
Species:Montmorillonite
Formula:(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Montmorillonite data
Locality Data:Click here to view A2 Highway cut, Packsattel, Preitenegg, Wolfsberg District, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:227019
Long-form Identifier:1:3:227019:7
GUID (UUID V4):0
Nearest other occurrences of Montmorillonite
6.5km (4.0 miles) ⓘHematite Mine, Waldenstein, Wolfsberg, Wolfsberg District, Carinthia, Austria
13.8km (8.6 miles) ⓘSpodumene prospect, Brandrücken, Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria
28.7km (17.8 miles) ⓘBasalt quarry, Kollnitz, Sankt Paul im Lavanttal, Wolfsberg District, Carinthia, Austria
42.2km (26.2 miles) ⓘPlatte, Mariatrost, Graz, Styria, Austria
43.7km (27.1 miles) ⓘAldrian quarry (Hofstatt quarry), Lieschengraben, Oberhaag, Leibnitz District, Styria, Austria
45.9km (28.5 miles) ⓘRailway tunnel, Galgenberg, Leoben, Leoben District, Styria, Austria
45.9km (28.5 miles) ⓘHäuselberg, Leoben, Leoben District, Styria, Austria
50.8km (31.5 miles) ⓘRemšnik mine, Podvelka, Slovenia
69.1km (42.9 miles) ⓘLambachgraben quarry ("Harterbachgraben" quarry), Hadersdorf, Kindberg, Bruck-Mürzzuschlag District, Styria, Austria
72.0km (44.7 miles) ⓘSchlarbaum quarry, Klausen, Bad Gleichenberg, Südoststeiermark District, Styria, Austria
References
 
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