This unique book is a treasure trove of interesting things to see and do relating to rocks, minerals, and other wonders of the world. With 270 sites listed in 31 states, from gold fields to caves and caverns, this guide will interest everyone, from experienced rockhounds and prospectors to families on vacation. Museums, regional attractions and camping information are also included. Martin and Jeannette Monaco, 264 pages, 8.5 x 11 inches with a soft cover.