More information: Fiorella Arduin-Rode et al, World-class amethyst-agate geodes from Los Catalanes, Northern Uruguay: genetic ...

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 ...

Bloomin’ Festival welcomes first-time exhibitors Tim and Dorothy Glover of Iron City, Tennessee, whose agate rock candles are ...