Cathedral Geode Half with Amethyst and Calcite CrystalsTimeLine Auctions Ltd.4.6(197)£1,800Mar 07, 2026
Natural Raw Amethyst Specimen Weighing 57 Grams Rock Stone Lapidary SpecimenCol. Christie Hatman Auctioneers4.3(482)$51124 Lots Away
Rare Amethyst Cluster with Double Terminated Quartz CrystalsFossils & Gemstones of Houston4.4(24)$5006 days Left
