Tapiolite-(Fe) / Tapiolit-(Fe)
FeTa2O6
Black Tapiolite-(Fe), former Ferrotapiolite. Rio Graia, Trontana, Val Vigezzo, Piedmont, Italy. Picture size 7 mm. Collection and foto Thomas Witzke.
Schwarzer Tapiolit-(Fe), ehemals Ferrotapiolit. Rio Graia, Trontana, Val Vigezzo, Piemont, Italien. Bildbreite 7 mm. Sammlung und Foto Thomas Witzke.
© Thomas Witzke / Stollentroll