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Hardcover
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A complete color guide to identifying and investigating gemstones. This book guides you through all aspects of the world of gems, exploring the different characteristics and ... More
Hardcover
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The Gemstones Handbook is the essential resource for lapidarists, serious gem collectors, and amateur enthusiasts alike. As well as the naturally occurring minerals that have ... More
Paperback
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This fully revised and updated edition features over 90 of the best locales for exploring and collecting rocks, minerals or fossils throughout Colorado. Sites are presented ... More
Paperback
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This is the first comprehensive rock, mineral and fossil collecting guide of its kind for the Evergreen State. Featuring over 75 of the best gem, fossil, and mineral locales ... More
Paperback
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The definitive book for anyone wanting to learn how the best gemologists in the world evaluate precious gems, and what makes one stone merely a good stone versus a truly ... More
Paperback
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Paperback - Revised
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Paperback - Revised
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Hardcover
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Since it was first published in 1962 'Gems' has become universally recognised as the most comprehensive and authoritative treatise on gem materials in the English language.In ... More
Paperback
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