Fantasia Materials: 1 lb Imperial Z Green Rough - (Select 1 to 18 lbs) - Raw Natural Crystals for Cabbing, Cutting, Lapidary, Tumbling, Polishing, Wire Wrapping, Wicca and Reiki Crystal Healing Premium Natural Imperial-Z Rough Perfect for Tumbling, Cabochons, Wire Wrapping, Reiki or Collecting Natural and Untreated Directly from the Imperial-Z Mine Large Stone Sizes Average 15-30 Grams Each 100% Authentic Fantasia Rough - A Brand Trusted Worldwide