Southwest Treasure Hunter's Gem & Mineral Guide: Where & How to Dig, Pan and Mine Your Own Gems & Minerals (Gem & Mineral Guides to the U.S.A.)

by Kathy J. Rygle Paperback details (USA). ISBN: 978-0-943763-56-9 ISBN-10: 0-943763-56-8 GemStone Press · 2008