Download or read book Opal Advanced Cutting & Setting written by Paul B. Downing and published by . This book was released on 1999 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Master opal cutting and design information applicable to any cabochon material. In this sequel to Opal Cutting Made Easy, Learn all the techniques regularly offered in other books plus new hints, information and ideas not previously in print!