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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Heulandite Subgroup from
Kruml glacier, Rauris, Zell am See District, Salzburg, Austria


Locality type:Glacier
Classification
Species:'Heulandite Subgroup' (not an IMA approved species)
Formula:(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Heulandite Subgroup data
Locality Data:Click here to view Kruml glacier, Rauris, Zell am See District, Salzburg, Austria
Data Identifiers
Mindat Occurrence Record ID:258277
Long-form Identifier:1:3:258277:1
GUID (UUID V4):0
Nearest other occurrences of Heulandite Subgroup
1.6km (1.0 miles) ⓘGoldlacklscharte, Ritterkopf massif, Rauris, Zell am See District, Salzburg, Austria
2.8km (1.8 miles) ⓘGrieswies, Grieswies - Krumlkeeskopf area, Rauris, Zell am See District, Salzburg, Austria
13.8km (8.6 miles) ⓘGewerkenwald, Naßfeld valley, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria
22.9km (14.2 miles) ⓘTörlkopf - Törlspitz area, Seebach valley, Mallnitz, Spittal an der Drau District, Carinthia, Austria
23.4km (14.5 miles) ⓘTauernmoos dam, Tauernmoos lake, Enzingerboden, Uttendorf, Zell am See District, Salzburg, Austria
32.6km (20.3 miles) ⓘMalta tunnel (Nelly tunnel), Gößbach valley, Malta, Spittal an der Drau District, Carinthia, Austria
33.1km (20.6 miles) ⓘScharnik, Irschen, Spittal an der Drau District, Carinthia, Austria
34.4km (21.4 miles) ⓘRieken Alp, Riekengraben, Kolbnitz, Reißeck, Spittal an der Drau District, Carinthia, Austria
36.4km (22.6 miles) ⓘRiekenkar, Riekengraben, Kolbnitz, Reißeck, Spittal an der Drau District, Carinthia, Austria
36.9km (22.9 miles) ⓘMittersill Scheelite deposit, Mittersill, Zell am See District, Salzburg, Austria
References
Strasser, Albert (1989) Die Minerale Salzburgs. Albert Strasser. 348 pp.
 
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