Rockhounding Colorado : A Guide to the State's Best Rockhounding Sites
Gary Warren
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Rockhounding Southern California : A Guide to the Area's Best Rockhounding Sites
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Gold Panning the Pacific Northwest : A Guide to the Area's Best Sites for Gold
Garret Romaine
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Rockhounding Wyoming : A Guide to the State's Best Rockhounding Sites
Kenneth L. Graham
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Downstate New York Rock Walks : An Explorer's Guide to Amazing Boulders and Rock Formations
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Unearthing the Underworld : A Natural History of Rocks
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Revisionary Ghana & Africa : From Gold to Bread
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Structural Crystallography of Inorganic Oxysalts
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The Planet in a Pebble : A journey into Earth's deep history
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Spying on Whales : The Past, Present and Future of the World's Largest Animals
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The Trilobite Book : A Visual Journey
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Weird Dinosaurs : The Strange New Fossils Challenging Everything We Thought We Knew
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The Crystal Code : Balance Your Energy, Transform Your Life
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Pocket Eyewitness Rocks and Minerals : Facts at Your Fingertips
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The Natural History Book : The Ultimate Visual Guide to Everything on Earth
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