122 Pound Uruguayan Amethyst Geode WIth Large Calcite Crystal - MONUMENTFossils & Gemstones of Houston4.4(27)$3,000Apr 26, 2026
XXL AMETHYST Crystal Geode Cathedral with Clear Quartz Deposits, Weight: 100 lbsWestern Sportsman LLC4.5(81)$325(5 bids)7 days Left
Rare Amethyst Cluster with Double Terminated Quartz CrystalsFossils & Gemstones of Houston4.4(27)$500Apr 26, 2026
Large Amethyst Cathedral Geode with Calcite Crystal InclusionEstate Inventory Auctions4.3(24)$1006 days Left
Garnet Crystals On MotherRock Mineral Specimen 47 Grams 46x37x26 mmFantasy Jewelry3.7(144)$1904 days Left
Natural smoky quartz crystal cluster, a variety of quartz mineral composed of silicon dioxide.Basel Auction House4.5(55)$502 days Left
Incredible Mineral Specimine w/ Crystal Quart & Geeen Fluorite on top of a large Rose QuartzHeartland Artifact Auctions4.7(879)$103 days Left
