Pair of Large Amethyst Geode Rings on Metal StandsWilliamson Auction Gallery4.7(343)$1,500Sep 29, 2026
Pair of Brazilian Amethyst Cathedral Geodes on Metal StandsWilliamson Auction Gallery4.7(343)$1,000Sep 29, 2026
Rare Amethyst Cluster with Double Terminated Quartz CrystalsFossils & Gemstones of Houston4.5(36)$5006 days Left
FUSED GEOLOGICAL AMETHYST & SELENITE SPECIMEN SCULPTURE, 18"HAustin Auction Gallery4.7(1.3k)$125(2 bids)Sep 25, 2026
2-Pc Natural Amethyst Crystal Cluster & Geode Specimens ? Largest 3" H x 5" W x 4" DMJ Welch Auctioneers & Appraisers4.7(210)$107 days Left
Crystal Amethyst Titanium Aura Geode Half with PyriteCol. Christie Hatman Auctioneers4.4(553)$52 hrs Left
