Rocks & Minerals of...
Dan R Lynch,
Bob Lynch
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Finding Gold in Colorado: The...
Laura a Hoeppner (Photographer),
Kevin A Singel
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Finding Gold in Colorado:...
Laura a Hoeppner (Photographer),
Kevin Singel
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The Smithsonian National Gem...
Dr. Jeffrey Edward Post
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Gemstones: A Concise...
Robin Hansen
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Southeast Treasure Hunter's...
Kathy J. Rygle
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Agates: Treasures of the Earth
Roger Pabian,
Brian Jackson
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Granites: Petrology,...
Anne Nédélec,
Jean-Luc Bouchez
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Gold: The Saga of the Empire...
Frank W McQuiston,
Charles Steinfeld (Editor)
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Rocks and Minerals of...
Vinson Brown,
Nicholas Allan
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Gem Cutting: A Lapidary's...
John Sinkankas
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Mineral Treasures of the...
Bruce L Stinchcomb
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Love is in the Earth:...
Melody,
Bob Jackson (Volume editor)
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Rocks, Gems and Minerals: A...
Paul R Shaffer,
Herbert S Zim
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Mineralogy of Arizona, Fourth...
Raymond W Grant,
Ronald B Gibbs
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The World of Fluorescent...
Stuart Schneider
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Handbooks: Rocks and Minerals...
Chris Pellant
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Rocks & Minerals
Chris Pellant,
Smithsonian Institution (Contributions by)
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An Assessment of Mine...
Vladimir Pacheco Cueva
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eBook from $21.00
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The Golden Trade: Or A...
Richard Jobson,
Charles G Kingsley (Editor)
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Mineralogical Pictorial:...
A Melody,
Bob Jackson (Editor)
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Gem Trails of Arizona
Adrian Mitchell,
James R Mitchell
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Gem Trails of New Mexico
James Mitchell
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Recovery and Refining of...
C W Ammen
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Gem Trails of Northern...
James R Mitchell
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