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MINERAL FOTO ATLAS Ekanite / Ekanit Ca2ThSi8O20 Green crystals of ekanite. Case Collina, Pitigliano, Grosseto, Italy. Picture size 2 mm. Collection and foto Thomas Witzke. Grüne Ekanit-Kristalle. Case Collina, Pitigliano, Grosseto, Italien. Bildbreite 2 mm. Sammlung und Foto Thomas Witzke. © Thomas Witzke |
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