Amethyst Geode and Selenite Crystal FormationNew England Auctions - Fred Giampietro4.6(448)$50Apr 16, 2026
Large Amethyst Cathedral Geode with Calcite Crystal InclusionEstate Inventory Auctions4.3(24)$100Apr 22, 2026
Amethyst Geode Specimen with Natural Crystal FormationEstate Inventory Auctions4.3(24)$74Apr 22, 2026
Clear Quartz Crystal Mineral Specimens Lot Rock Stone Lapidary SpecimenCol. Christie Hatman Auctioneers4.4(505)$82 days Left
Amethyst Cluster With Yellow Hue ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(505)$42 days Left
Natural Raw Amethyst Specimen Weighing 57 Grams Rock Stone Lapidary SpecimenCol. Christie Hatman Auctioneers4.4(505)$51 day Left
