Our best museum size Amethyst. Large plate with polished multicolored Agate rim, with brilliant gemmy deep purple Amethyst crystals. It has several features, including a pocket that goes in several inches and three polished Agate bullseyes, Includes strong custom made steel base. click for more views. Shipping weight 90 lb appx. Shipping in US probably $60. Click to see other views. More pictures on request.