Fetiasite / Fetiasit
(Fe2+,Fe3+,Ti4+)3O2As2O5
Black fetiasite. Gorb, Binntal, Wallis, Switzerland. Picture size 6 mm. Collection and foto Thomas Witzke.
Schwarzer Fetiasit. Gorb, Binntal, Wallis, Schweiz. Bildbreite 6 mm. Sammlung und Foto Thomas Witzke.
© Thomas Witzke