Spectacular Gold and Amethyst Ring Discovered From World's Largest Ancient Winery, Used to Prevent 'Hangovers' A spectacular gold and amethyst ring discovered from the world's largest ancient wine ...
Amethyst is one of the most abundant crystals in the world, but the most prized pieces can cost almost a million dollars. Some of the world's largest amethyst geodes come out of Artigas, Uruguay.