Gemstones of the World
Walter Schumann
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Michigan Rocks & Minerals: A...
Dan R Lynch,
Bob Lynch
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Rocks & Minerals of...
Dan R Lynch,
Bob Lynch
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Handbooks: Rocks and Minerals...
Chris Pellant
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The Smithsonian National Gem...
Dr. Jeffrey Edward Post
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Rockhounding for Beginners:...
Lars W Johnson,
Stephen M Voynick
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Rocks, Gems and Minerals: A...
Paul R Shaffer,
Herbert S Zim
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The Firefly Guide to Minerals...
Rupert Hochleitner
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Secrets of the Gem Trade: The...
Richard W Wise
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Rocks and Minerals
Chris Pellant
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Gem Cutting: A Lapidary's...
John Sinkankas
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Finding Gold in Colorado: The...
Laura a Hoeppner (Photographer),
Kevin A Singel
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Collecting Fluorescent...
Stuart Schneider
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Handbook of Gem Identification
Richard T Liddicoat
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A Practical Guide to Rock...
Ron H Vernon
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Mineralogy
Dexter Perkins
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Gemstones: A Concise...
Robin Hansen
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The Mineralogy of Bisbee,...
Douglas L Graeme,
Richard W Graeme, III
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Pyrite: A Natural History of...
David Rickard
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An introduction to the rock...
W. A. Deer
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Complete Book of Rocks &...
Dorling Kindersley Publishing (Editor),
Chris Pellant
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Collector's Guide to the...
Robert J Lauf
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Finding Gold in Colorado:...
Laura a Hoeppner (Photographer),
Kevin Singel
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Geometrical and Structural...
Joseph V Smith
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