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Study Uncovers Unique Formation of Amethyst and Agate Geodes
In a recent article in Miner Deposita, researchers presented a comprehensive study of the amethyst and agate geodes in the Los Catalanes Gemmological District of Northern Uruguay. This region is ...
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Geological surveys shed light on the formation mystery of Uruguay's amethyst geodes
More information: Fiorella Arduin-Rode et al, World-class amethyst-agate geodes from Los Catalanes, Northern Uruguay: genetic implications from fluid inclusions and stable isotopes, Mineralium ...