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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Halotrichite from
Muttlkogel, Zangtal, Köflach - Voitsberg lignite deposit, Köflach, Voitsberg District, Styria, Austria


08099560017711559939168.jpg
Halotrichite, etc.

Muttlkogel, Zangtal, Köflach - Voitsberg lignite deposit, Köflach, Voitsberg District, Styria, Austria
09992300017709401958849.jpg
Halotrichite, etc.

Muttlkogel, Zangtal, Köflach - Voitsberg lignite deposit, Köflach, Voitsberg District, Styria, Austria
08017880017709401953791.jpg
Halotrichite, etc.

Muttlkogel, Zangtal, Köflach - Voitsberg lignite deposit, Köflach, Voitsberg District, Styria, Austria
01414720017709802022993.jpg
Halotrichite, etc.

Muttlkogel, Zangtal, Köflach - Voitsberg lignite deposit, Köflach, Voitsberg District, Styria, Austria
09992300017709401958849.jpg
Halotrichite, etc.

Muttlkogel, Zangtal, Köflach - Voitsberg lignite deposit, Köflach, Voitsberg District, Styria, Austria
08017880017709401953791.jpg
Halotrichite, etc.

Muttlkogel, Zangtal, Köflach - Voitsberg lignite deposit, Köflach, Voitsberg District, Styria, Austria
08099560017711559939168.jpg
Halotrichite, etc.

Muttlkogel, Zangtal, Köflach - Voitsberg lignite deposit, Köflach, Voitsberg District, Styria, Austria
09992300017709401958849.jpg
Halotrichite, etc.

Muttlkogel, Zangtal, Köflach - Voitsberg lignite deposit, Köflach, Voitsberg District, Styria, Austria
08017880017709401953791.jpg
Halotrichite, etc.

Muttlkogel, Zangtal, Köflach - Voitsberg lignite deposit, Köflach, Voitsberg District, Styria, Austria
Locality type:Hill
Classification
Species:Halotrichite
Formula:Fe2+Al2(SO4)4 · 22H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Copiapite3
Data
Mineral Data:Click here to view Halotrichite data
Locality Data:Click here to view Muttlkogel, Zangtal, Köflach - Voitsberg lignite deposit, Köflach, Voitsberg District, Styria, Austria
Data Identifiers
Mindat Occurrence Record ID:855559
Long-form Identifier:1:3:855559:5
GUID (UUID V4):0
Nearest other occurrences of Halotrichite
28.2km (17.5 miles) ⓘBasalt quarry, Weitendorf, Wildon, Leibnitz District, Styria, Austria
33.3km (20.7 miles) ⓘStaubmann Mines, Mischlinggraben, Reichenfels, Wolfsberg District, Carinthia, Austria
40.0km (24.9 miles) ⓘQuartz quarry, Wolfsgruben (Wolfgruben; Wolfsgrube), Seiz, Kammern im Liesingtal, Leoben District, Styria, Austria
49.5km (30.8 miles) ⓘSlag localities, Waitschach, Guttaring, Sankt Veit an der Glan District, Carinthia, Austria
61.7km (38.3 miles) ⓘSchaufelgraben, Bairisch Kölldorf, Bad Gleichenberg, Südoststeiermark District, Styria, Austria
References
Neschen, Peter (n.d.) Personal communication.
Walter, Franz, Postl, Walter (1983) Ammoniojarosit und Voltait vom Muttlkogel, Zangtaler Kohlenrevier bei Voitsberg, Steiermark. Mitteilungen der Abteilung für Mineralogie am Landesmuseum Joanneum: 51: 29-32 (in German with English abstract).
 
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