Amber, with Unusual Inclusions Amethyst, with Confusing Inclusions Diamond Damaged in Cutting Fancy Blue Diamond Fluorite Carving, Damaged by Sulfuric Acid Hexagonite, Cat's-Eye Unusual Gilson Synthetic Opal Yellow-Green Opal Freshwater Cultured Pearls from China Imitation Pearls Quartz, Very Dark Reddish Gray Cat's-Eye Star Sapphire, Diffusion-treated Scapolite, Dark Cat's-Eye Topaz Imitation Zircon, Cat's-Eye
Amber, with Unusual Inclusions Amethyst, with Confusing Inclusions Diamond Damaged in Cutting Fancy Blue Diamond Fluorite Carving, Damaged by Sulfuric Acid Hexagonite, Cat's-Eye Unusual Gilson Synthetic Opal Yellow-Green Opal Freshwater Cultured Pearls from China Imitation Pearls Quartz, Very Dark Reddish Gray Cat's-Eye Star Sapphire, Diffusion-treated Scapolite, Dark Cat's-Eye Topaz Imitation Zircon, Cat's-Eye
