Geodes: Nature's Treasures

In this book two renowned experts share their lifelong passion for geodes and their extensive knowledge of world-class geode deposits as they present the latest theories on the formation and occurrence of these amazing mineral gifts of nature. This is the most comprehensive book ever written on geodes of the Americas-a definitive reference for serious collectors and a delightful mineral exploration for both experts and novices. Illustrated throughout with over 140 color photos of geodes that defy description.