Fantasia Materials: 125 Cts Boulder Opal Rough in Matrix - Raw Natural Crystals for Cabbing, Cutting, Lapidary, Tumbling, Polishing, Wire Wrapping, Wicca and Reiki Crystal HealingWholesale Lot Premium Boulder Opal in Matrix 100% Natural and Untreated Directly from the Mine Stones have been soaked in water to show their potential Every stone is unique and contains natural variations 100% Authentic Fantasia Stones - A Brand Trusted Worldwide