Agate Hunting on the Washington Coast: A Rockhounder's Guide to the Pacific Coast & Puget Sound

Introduction to Radioactive Minerals

Rockhounding Montana (Rockhounding Series)

THE ART OF ROCK HOUNDING 7 BOOKS IN 1: Master the Art of Rockhounding: Discover Gems, Fossils, and Rare Minerals Across the Globe with Essential Techniques

Gemstones (DK Smithsonian Handbook)

Rockhounding in Ohio: A Field Guide to Finding Rocks, Gems, Minerals, and Fossils Across Ohio

Utah's Greatest Wonders: A Photographic Journey of the Five National Parks

Rockhounding in Texas (FULL-COLOR): A Guide to Top Rock Sites, GPS Coordinates, Mineral Hunting, and Collecting Agates, Topaz, Petrified Wood, and Jasper in the Field (WITH INTERACTIVE MAPS)

Lichens of North America

Rockhounding Texas (Rockhounding Series)