Handbooks: Fossils: The...
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Precious: The History and...
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Planet Earth Collection ...
National Geographic Kids
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Caves
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Agates: Treasures of the Earth
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The Firefly Guide to Minerals...
Rupert Hochleitner
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Jump Into Science: Sand
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First Earth Encyclopedia: A...
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Rockhounding Wyoming
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Rocks and Minerals!: With 25...
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Tom Casteel (Illustrator)
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Rockhounding Northern...
Montana Hodges
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A Stone Is a Story
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Marc Martin (Illustrator)
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Rocks, Minerals, and Geology...
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Dig and Discover Geodes
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Kathleen Weidner Zoehfeld
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Southeast Treasure Hunter's...
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Rockhounding Colorado
William A Kappele
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Arizona Rocks & Minerals: A...
Bob Lynch,
Dan R Lynch
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Rock and Gem
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Cracking Up: A Story about...
Jacqui Bailey,
Matthew Lilly (Illustrator)
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Rockhounding Nevada
Gary Warren (Revised by),
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Sand to Stone and Back Again
Nancy Bo Flood
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Agates of Lake Superior:...
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