A Collection of Natural Geodes, Minerals, and Fossilized Ammonite SpecimensCapsule Auctions4.7(189)$100Aug 4, 2026
Agate and Druzy Geode Wings on Metal StandFossils & Gemstones of Houston4.5(30)$350Available to Buy Now
Large Pair of Natural Amethyst Cathedral Geodes on Custom Metal StandWilliamson Auction Gallery4.7(316)$2,000Aug 4, 2026
Large Amethyst Geode Ring on Metal StandFossils & Gemstones of Houston4.5(30)$400Available to Buy Now
Monumental Amethyst Geode Cathedral with Hand-Carved Gemstone CockatoosWilliamson Auction Gallery4.7(316)$5,0002 days Left
Large Natural Amethyst Cathedral Geode on Custom Metal StandWilliamson Auction Gallery4.7(316)$1,200Aug 4, 2026
