"Opal Cutting Made Easy" is a comprehensive guide written by Paul B. Downing, catering to both beginners and experienced jewelers who want to dive into the art of opal cutting. This book offers detailed step-by-step instructions, insider tips, and techniques that will help readers master the skills required to cut...
"Opal: Advanced Cutting & Setting" by Paul B. Downing is a comprehensive guide that caters to individuals who are interested in mastering the art of cutting and setting opal gemstones. This informative and engaging book offers detailed instructions and techniques suitable for both beginners and experienced jewelers, showcasing Downing's expertise and...
"Opal Identification & Value" by Paul B. Downing is a must-have guidebook for opal enthusiasts and collectors. This comprehensive book provides a wealth of information on different types of opals, their unique characteristics, and how to identify and evaluate their value. One of the standout features of this book is the...