A Peterson Field Guide To...
Frederick H. Pough
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Rocks & Minerals
Chris Pellant,
Smithsonian Institution (Contributions by)
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The World In A Grain: The...
Vince Beiser
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Earth Treasures, Vol. 2:...
Allan W Eckert
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Rockhounding New England
Peter Cristofono
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Gemstones
Cally Hall
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Exotic Gems: Volume 1 -- How...
Renée Newman
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Fossils
David Ward
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Rockhounding Oregon: A Guide...
Lars W. Johnson
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Notes from Deep Time: A...
Helen Gordon
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Minerals and Gemstones: 300...
Dr. David C. Cook,
Dr. Wendy L. Kirk
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Collecting Fluorescent...
Stuart Schneider
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Dinosaurs and Other...
DK,
Smithsonian Institution (Contributions by)
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Fifty Minerals That Changed...
Eric Chaline
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The Illustrated Guide to...
John Farndon
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Rare Earth Frontiers: From...
Julie M. Klinger
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Earth Treasures, Vol. 4B:...
Allan W Eckert
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A Grain of Sand: Nature's...
Gary Greenberg,
Stacy Keach (Foreword by)
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Fossils
DK,
Smithsonian Institution (Contributions by)
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Rocks and Minerals
Chris Pellant,
Helen Pellant (Editor)
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Rocks and Minerals
Chris Pellant,
Helen Pellant
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Fossils: The Key to the Past
Richard Fortey
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Earth Treasures, Vol 3: The...
Allan W Eckert
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World Encyclopedia of Fossils...
Parker Steve
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