Large Amethyst Geode with Calcite Crystal Formations on Metal StandWilliamson Auction Gallery4.6(341)$800Sep 29, 2026
Natural Clear Quartz Crystal Specimen Rock 24 lbs.Hill Auction Gallery 4.7(1.1k)$50(1 bid)6 days Left
Rare Amethyst Cluster with Double Terminated Quartz CrystalsFossils & Gemstones of Houston4.5(36)$500Sep 19, 2026
Beautiful Green Cap Tourmaline Combine With Elbaite From Astaknala - 133 Grams - 74X48X37 mmFantasy Jewelry3.7(155)$2302 days Left
Rock - Smoky Amethyst Quartz Crystal Point, 134 GramsCol. Christie Hatman Auctioneers4.4(552)$84 days Left
