Specimens & Raws / Quartz / Prasiolite New! Specimens & Raws Agates Aquamarines Aragonites Barites Beryls Calcites Copper-Based (Azurite, Malachite, Chrysocolla, etc.) Dioptase Fluorites Garnets Herkimer Diamonds Opals Pyrites & Marcasites Quartz Amethyst Citrine Clear Quartz Milky Quartz Prasiolite Quartz Combinations Smoky Quartz Selenites & Gypsums Rare Rhodos Tourmalines Zeolites Tektites/Impactites/Meteorites Polished Special Features Crystal Structure Benefits Sale!