Amethyst & Agate Geode Amethyst & Agate Geode Amethyst & Agate geode from Brazil. They have polished the back of this piece. It is approx. 14 1/2" high X 9" across at the base X 5" deep. $995.00 $995.00 Post navigationPrevious post: Quartz & FeldsparNext post: Pink Tourmaline in Feldspar & Quartz