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Laura Evert
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Beautiful Rocks and How to...
Alison Jean Cole
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Collector's Guide to Quartz...
Robert J Lauf
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An Introduction to...
Bruce W Yardley
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Gold Creeks and Ghost Towns...
Bill Barlee
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Guide to Gems: Illustrated...
Oldershaw
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Manual of field geology.
Robert R Compton
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Northwest Treasure Hunter's...
Kathy J Rygle,
Stephen F Pedersen
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Agates Inside Out
Karen A Brzys,
Thomas P Shearer (Photographer)
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Under Ohio: The Story of Ohio...
Charles Ferguson Barker
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Eyewitness Workbooks Rocks &...
DK
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Modern Rockhounding and...
Garret Romaine
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Dig and Discover Geodes
Nancy Dickmann
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Rocks from space meteorites...
Norton
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Eyewitness Crystal and Gem
DK
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Impact!: Asteroids and the...
Elizabeth Rusch
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Rockhounding Nevada
William A Kappele,
Kappele
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Exploring Caves: Journeys...
Nancy Holler Aulenbach
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Ultimate Explorer Field Guide...
Nancy Honovich
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Rocks & Minerals
Seymour Simon
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Into the Volcano: The Science...
Catherine Ard,
Wenjia Tang (Illustrator)
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Hope Diamond: The Legendary...
Richard Kurin
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Little Guides to Nature:...
Nina Chakrabarti
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Petrography, 2/E: Telephone &...
Howel Williams,
Charles M Gilbert
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