Large Natural Amethyst Cathedral Geode on Custom Metal StandWilliamson Auction Gallery4.6(315)$1,200Aug 4, 2026
Large Amethyst Geode With Stalactites and Large Calcite CrystalFossils & Gemstones of Houston4.5(30)$1,0006 days Left
122 Pound Uruguayan Amethyst Geode WIth Large Calcite Crystal - MONUMENTFossils & Gemstones of Houston4.5(30)$3,0006 days Left
Purple Amethyst Geode Polished Druzy Crystal Display Specimen Rock Stone Lapidary SpecimenCol. Christie Hatman Auctioneers4.3(538)See Sold PriceJul 19, 2026
Purple Amethyst Geode with Green Blue Banding Natural Crystal Cavity Rock Stone Lapidary SpecimenCol. Christie Hatman Auctioneers4.3(538)See Sold PriceJul 19, 2026
Monumental Amethyst Geode Cathedral with Hand-Carved Gemstone CockatoosWilliamson Auction Gallery4.6(315)$5,000Jul 28, 2026
Large Amethyst Vug Geode with Fluorescent Calcite CrystalsFossils & Gemstones of Houston4.5(30)$606 days Left
Vintage Natural Agate Geode Slice Pendant with Inlaid Amethyst Crystal & Gold Trim. *iSuccetti Gallery4.7(192)$10(1 bid)461 Lots Away
