Handbook of Fluorescent Gems and Minerals - An Exposition and Catalog of the Fluorescent and Phosphorescent Gems and Minerals, Including the Use of Ultraviolet Light in the Earth Sciences

Geology: A Folding Pocket Guide to Familiar Rocks, Minerals, Gemstones & Fossils (Earth, Space and Culture)

Rockhounding in Michigan [FULL-COLOR]: An Essential Field Guide to Gem Hunting, Fossil Collecting, Mineral Sites, Lapidary Tips, and Outdoor Exploration Across the Great Lakes State

The Rockhounding Bible: [5 in 1] The Most Complete Guide to Finding, Identifying, and Collecting Precious Gems, Minerals, Geodes, and Fossils

Rockhounding for Beginners: How to Find, Identify, and Collect Rocks, Minerals, Fossils, and Gems Across America

Rockhounding Idaho (Rockhounding Series)

GEM TRAILS OF MICHIGAN: A Rockhounding Field Guide with GPS Coordinates and Mineral Hunting Tips for Locating Petoskey Stones, Lake Superior Agates, Jasper, and Fossils (With Interactive Maps)

Emeralds: Secrets, Science, and Splendor: How Emerald Became a Collectible and Investment Gemstone (The Investment Gemstone Handbook Collection 2)

Rockhounding In Washington (FULL-COLOR): A Guide to the State’s Top Locations with GPS Coordinates for Mountain Digs, Mineral Discoveries, Gemstones, Quartz, Fossils, and Scenic Trails [WITH MAPS]

THE ROCKHOUNDING GUIDE FOR BEGINNERS: A Practical Guide to Finding, Identifying & Collecting Rocks, Minerals, Fossils & Gemstones | Essential Field Tips and Rock ID Basics for New Rockhounds