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Keywords from Image Description:
Museum fr Naturkunde Berlin. Quarz Amethyst from Rio Grande do Sul Brasilia . en Museum fr Naturkunde Berlin Quarz Amethyst from Rio Grande do Sul Brasil de Museum fr Naturkunde Berlin Quarz Amethyst aus Rio Grande do Sul Brasilien Own Sebastian Wallroth Minerals in Museum fr Naturkunde Berlin Amethysts Minerals of Rio Grande do