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Weissbergite from
Lengenbach Quarry, Fäld (Imfeld; Im Feld; Feld), Binn Valley, Wallis (Valais), Switzerland

Erratic type:
Comments:As-rich variety with a Sb:As atomic ratio of approx. 2:1.
Habit:Barrel-shaped, steel-grey, tiny crystals
Abundance at site:Extremely Rare
Validity:Believed Valid
References:Raber, T. and Roth, P. (2014) Weissbergit, ein Thallium-Antimon-Sulfosalz. Schweizer Strahler, 48 (4), 18-19. [EDX analyses by FGL T. Raber & P. Roth, May 2012 - Sep. 2013 on three different specimens, XRD analyses by Prof. Nestola, Padova, Italy, November 2012 (see also http://fglb.clubdesk.ch/clubdesk/www)]
Mineral Data:Click here to view Weissbergite data
Locality Data:Click here to view Lengenbach Quarry, Fäld (Imfeld; Im Feld; Feld), Binn Valley, Wallis (Valais), Switzerland
Mineral and/or Locality  
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