This entirely new expanded guide is designed not only for the mineral collector but for fossil and fluorescent collectors as well. It includes 90 collecting sites with photographs, topographic maps, G.P.S. coordinates and difficulty scale for each site. Covers basic science of minerals, fossils and fluorescents, geological formations at each site and properties of minerals. With 20 full-color photographs of specimens by noted mineral photographer Jeffrey Scovil. Neil R. Bearce, 401 pages, 8 x 10 inches with a soft cover.