1749131
9780943763385
Kathy J. Rygle combines her scientific training with a hobbyist's passion. Lifelong rockhounds, both authors have shared this hobby--begun with their parents--with their children, and have traveled to many "fee dig" sites, museums, and mine tours across the United States.Stephen F. Pedersen is the author of 'The Treasure Hunter's Gem & Mineral Guides to the U.S.A.: Southwest States : Where & How to Dig, Pan, and Mine Your Own Gems & Minerals' with ISBN 9780943763385 and ISBN 094376338X.
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