These guides offer state-by-state details on more than 250 gems and minerals the U.S. has to offer and affordable "fee-dig" sites where they can be found. Includes maps, illustrations and B/W photos.

Northwest Treasure Hunter's Gem & Mineral Guide: Where & How to Dig, Pan, and Mine Your Own Gems & Minerals - 4 Volumes 2003, Gem Guides Book Company

ISBN-13: 9780943763248

Trade paperback