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Type: BOOK - Published: 2003 - Publisher: Gem Guides Book Company
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
Language: en
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Type: BOOK - Published: 1993-01-01 - Publisher:
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
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Type: BOOK - Published: 1997 - Publisher:
This book is the latest in the popular Fred Ward Gem Book Series. The full-color photographs give the buyer and enthusiast all the information needed to underst
Language: en
Pages: 310
Pages: 310
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