A LARGE AND WELL COLORED AMETHYST TRIANGLE SLICE ON A STANDJ. Greenstein & Co., Inc.4.4(63)US$1505 days Left
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Large Amethyst Cathedral Geode with Calcite Crystal InclusionEstate Inventory Auctions4.3(24)US$100(1 bid)5 days Left
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Amethyst Geode Specimen with Natural Crystal FormationEstate Inventory Auctions4.3(24)US$745 days Left
