Rare Amethyst Cluster with Double Terminated Quartz CrystalsFossils & Gemstones of Houston4.4(27)$500Apr 26, 2026
Natural Aquamarine Crystals Cluster Mineral Specimen - 120 GramsFantasy Jewelry3.7(144)$2705 days Left
Large Amethyst Cathedral Geode with Calcite Crystal InclusionEstate Inventory Auctions4.3(24)$100Apr 22, 2026
Huge Crystal Quartz Cluster Specimine. Very large example that displays well. 100's of quartzHeartland Artifact Auctions4.7(879)$104 days Left
Amethyst Geode Specimen with Natural Crystal FormationEstate Inventory Auctions4.3(24)$74Apr 22, 2026
Natural smoky quartz crystal cluster, a variety of quartz mineral composed of silicon dioxide.Basel Auction House4.5(55)$503 days Left
Incredible Mineral Specimine w/ Crystal Quart & Geeen Fluorite on top of a large Rose QuartzHeartland Artifact Auctions4.7(879)$104 days Left
