103 Pound Uruguayan Amethyst Cluster - MONUMENTFossils & Gemstones of Houston4.4(27)$2,0007 days Left
AGATE AND AMETHYST CRYSTAL WITH CALCITE FORMATIONLewis & Maese Antiques & Auction4.4(548)$375Apr 29, 2026
122 Pound Uruguayan Amethyst Geode WIth Large Calcite Crystal - MONUMENTFossils & Gemstones of Houston4.4(27)$3,0007 days Left
94 Pound Uruguayan Amethyst Geode WIth Large Stalactites - MONUMENTFossils & Gemstones of Houston4.4(27)$2,5007 days Left
