New edition with added chapters and sections. Provides all the information necessary for complete analysis and evaluation of any opal from a true gem. Properly

Proven step-by-step approach to cutting opal. Easy-to-use guide that takes the beginner through the first stone to advanced cutting techniques, including double

PULITZER PRIZE FINALIST • NATIONAL BESTSELLER • A wondrous and shattering award-winning novel that follows twelve characters from Native communities: all tr