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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Mordenite from
A2 Highway tunnel, Ehrentaler Berg, Klagenfurt am Wörthersee, Carinthia, Austria


09834410017364030589571.jpg
Mordenite

A2 Highway tunnel, Ehrentaler Berg, Klagenfurt am Wörthersee, Carinthia, Austria
09834410017364030589571.jpg
Mordenite

A2 Highway tunnel, Ehrentaler Berg, Klagenfurt am Wörthersee, Carinthia, Austria
03679000017271987665691.jpg
Mordenite

A2 Highway tunnel, Ehrentaler Berg, Klagenfurt am Wörthersee, Carinthia, Austria
Locality type:Tunnel
Classification
Species:Mordenite
Formula:(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Analcime1
Data
Mineral Data:Click here to view Mordenite data
Locality Data:Click here to view A2 Highway tunnel, Ehrentaler Berg, Klagenfurt am Wörthersee, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:201253
Long-form Identifier:1:3:201253:7
GUID (UUID V4):0
Nearest other occurrences of Mordenite
4.1km (2.6 miles) ⓘA2 Highway tunnel (Falkenberg tunnel), Wölfnitz, Klagenfurt am Wörthersee, Carinthia, Austria
66.9km (41.6 miles) ⓘWeiße Sulm, Wernersdorf, Wies, Deutschlandsberg District, Styria, Austria
76.8km (47.7 miles) ⓘFellergraben, Fell, Sankt Michael im Lungau, Tamsweg District, Salzburg, Austria
77.8km (48.3 miles) ⓘAldrian quarry (Hofstatt quarry), Lieschengraben, Oberhaag, Leibnitz District, Styria, Austria
References
Niedermayr, Gerhard; Brandstätter, F. (1993) Analcim, Ferrierit, Heulandit und Mordenit vom Ehrentaler Berg in Klagenfurt, Kärnten (Österreich) [Analcime, ferrierite, heulandite, and mordenite from Ehrentaler Berg in Klagenfurt, Carinthia (Austria)]. Mineralien-Welt, 4 (6). 44-45
Niedermayr, G.; Praetzel, I. (1995) Mineralien Kärntens. Naturwissenschaftlicher Verein für Kärnten. 232 pp.
 
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