Amethyst Geode Amethyst Geode Amethyst geode from Brazil. This piece has some Calcite in it as well. It is approx. 11 1/4" across at the base X 6 1/2" deep X 12 1/4" high. I love that they polished the back. $725.00 Post navigationPrevious post: Amethyst GeodeNext post: Amethyst Geode