Coober Pedy has been called ‘The opal capital of the world’ and has been the largest producer of the world’s light opal for many years. For over 20 years I lived and mined in Coober Pedy, cutting and polishing it’s precious opal. This book explains the process of selecting, cutting and marketing precious opal. Here at worldclassopal on eBay, we sincerely hope you get great value from reading this e-book.