AMETHYST CRYSTAL CATHEDRALS (GEODES) FROM BRAZIL. THESE AMETHYST TOWERS  HAVE OTHER MINERALS ASSOCIATED WITH THEM ALSO.  WE ALSO HAVE AMETHYST CRYSTALS FROM URUGUAY.  THESE DEEP PURPLE AMETHYST CLUSTERS ARE A THING OF BEAUTY TO BEHOLD.  ALL HAVE REASONABLE PRICES, AS YOU WILL SEE.   WONDERFUL DISPLAYS FOR YOUR HOME OR OFFICE.