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Hardcover
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Eye Wonder Rocks and Minerals introduces geologic elements to budding scientists Did you know that the amount of gold in any material is measured in carats and that 24-carat ... More
Paperback
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Detailed maps and descriptive text lead the rock-hound to over 70 of the best sites from San Luis Obispo to the Mexican border. More
Hardcover - Reissue
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Brilliant color photographs and an exceptional rapid-identification system make Minerals of the World an invaluable guide. Acclaimed geologist Walter (Gemstones of the World) ... More
Paperback - REVISED
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Arizona is known the world over for the abundance and variety of its mineralogical treasures. This revised and expanded new edition of this popular guide for Arizona ... More
Paperback - REV
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Updated and expanded, this classic best-seller is filled with expert advice for rockhounds from years of experience. Detailed text and maps lead the gem and fossil hunter to ... More
Textbook Paperback - REV
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This is the second edition of a concise, straightforward, and balanced presentation of the theory and techniques of optical mineralogy. Designed for students to have on hand ... More
Paperback
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Paperback
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Edgar Cayce gave many readings over his lifetime and a number of them referred to gems, stones, minerals, and elements. For the first time, author Shelley Kaehr, Ph.D., ... More
Hardcover
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