Auction Fall-Through = Your Gain! - Now More Than 50% Off RRP - 240cts - 3 x Boulder Rough Pro Opal Cutting Material. Australian Opal3 x blocked out Boulder opal rub rough pieces being sold as one quality parcel of specimens or cutting material This is the perfect lapidary Opal cutters parcel for professionals looking to value add and produce quality boulder opal cabochons. Featuring beautiful patterns and lovely colours Price is for all 3 pieces as seen in images. Weight : 48g 240cts Quantity : 3 x pieces Area of mine : Quilpy, Outback Queensland Opal Fields, Australia Formation :