Amethyst-calcite geode from Los Catalanes already processed in the workshop and ready to sell. (IMAGE)

University of Göttingen

Amethyst-calcite geode from Los Catalanes already processed in the workshop and ready to sell.

Caption

Amethyst-calcite geode from Los Catalanes already processed in the workshop and ready to sell.

Credit

Fiorella Arduin Rode

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