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MINERAL FOTO ATLAS Cryolite / Cryolit (Kryolith) Na2Na[AlF6] ![]() White cryolite crystal in red villiaumite. Ilimaussaq, Greenland. Picture size 4.5 mm. Weißer Cryolit-Kristall in rotem Villiaumit. Ilimaussaq, Grönland. Bildbreite 4,5 mm. © Thomas Witzke / Stollentroll |
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