Earth Treasures, Vol 3: The...
Allan W Eckert
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A History of Life in 100...
Paul D. Taylor,
Aaron O'Dea
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Field Collecting Gemstones...
John Sinkankas
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Wyoming FOSSILS
Allen Paul
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Concrete: From the Ground Up
Larissa Theule,
Steve Light (Illustrator)
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Learning about Rocks
Mari Schuh
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Collector's Guide to the Mica...
Robert J Lauf
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Dirtmeister's Nitty Gritty...
Steve Tomecek
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3-D Explorer: Planet Earth: A...
Jen Green
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Crystal and Gem
R F Harding Symes
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Rocks, Gems, and Minerals of...
Garret Romaine
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Within the Stone: Nature's...
Diane Ackerman,
John Horgan, Jr.
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Kentucky Agate: State Rock...
Roland L McIntosh,
Warren H Anderson
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The Complete Guide to Rocks &...
John Farndon,
Alec Livingstone (Consultant editor)
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Your Birthstone Book: Unearth...
Sarah Glenn Marsh,
Hallye Webb (Illustrator)
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Introduction to Practical Ore...
P R Ineson
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Sand to Stone and Back Again
Nancy Bo Flood
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Southwest Treasure Hunter's...
Kathy J Rygle,
Stephen F Pederson
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Sedimentary Petrology
Professor Maurice E Tucker (Editor)
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DK Super Readers Level 4...
DK
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The Pocket Book of Stones,...
Robert Simmons
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Upon a Clay Tablet, the...
Jason R Eaton
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Diamonds in Nature: A Guide...
Ralf Tappert,
Michelle C Tappert
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Runaway Climate: What the...
Steven Earle
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