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MINERAL FOTO ATLAS Fersmite / Fersmit (Ca,Ce,Na)(Nb,Ta,Ti)2(O,OH)6 Brown fersmite crystal. Alpe Rosso, Val Vigezzo, Novara, Italy. Picture size 1.7 mm. Collection and foto Thomas Witzke. Brauner Fersmit-Kristall. Alpe Rosso, Val Vigezzo, Novara, Italien. Bildbreite 1,7 mm. Sammlung und Foto Thomas Witzke. © Thomas Witzke / Stollentroll |
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