National Geographic Pocket Guide to Rocks and Minerals of North America (Pocket Guides)

Gemstones of the World: Newly Revised Fifth Edition

The Minerals Encyclopedia: 700 Minerals, Gems and Rocks

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

Collecting Rocks, Gems and Minerals: Identification, Values and Lapidary Uses

Michigan Rocks & Minerals: A Field Guide to the Great Lake State (Rocks & Minerals Identification Guides)

Rock Collecting for Kids: An Introduction to Geology (Simple Introductions to Science)

Nature Guide: Rocks and Minerals: The World in Your Hands (DK Nature Guides)

Collecting Agates and Jaspers of North America

Seek & Find - Dinosaurs (Seek and Find)

A Field Guide to Rocks and Minerals (Peterson Field Guides)

Rocks & Minerals of Wisconsin, Illinois & Iowa: A Field Guide to the Badger, Prairie & Hawkeye States (Rocks & Minerals Identification Guides)

Rockhounding: A Beginner’s Guide to Rock Hunting Around Lake Michigan

Agates: Treasures of the Earth

Cambrian Ocean World: Ancient Sea Life of North America (Life of the Past)

Rocks & Minerals of Washington and Oregon: A Field Guide to the Evergreen and Beaver States (Rocks & Minerals Identification Guides)

Colorado Rocks & Minerals: A Field Guide to the Centennial State (Rocks & Minerals Identification Guides)

The Illustrated Guide to Fossils & Fossil Collecting: A Reference Guide to Over 375 Plant and Animal Fossils from Around the Globe and How to Identify Them, with Over 950 Photographs and Artworks

The Firefly Guide to Minerals, Rocks and Gems

Charlevoix Stones & Other Beachcomber Treasures of Northern Michigan

Rockhounding for Beginners: Your Comprehensive Guide to Finding and Collecting Precious Minerals, Gems, Geodes, & More

Rockhounding for Beginners: Your Comprehensive Guide to Finding and Collecting Precious Minerals, Gems, Geodes, & More

World's Oldest Fossils

Cenozoic Fossils 1: Paleogene

Rocks & Minerals of the Pacific Coast: Your Way to Easily Identify Rocks & Minerals (Adventure Quick Guides)

Collecting Fluorescent Minerals

Minnesota Rocks & Minerals: A Field Guide to the Land of 10,000 Lakes (Rocks & Minerals Identification Guides)

More Paleozoic Fossils

Rockhounding Montana: A Guide to 100 of Montana's Best Rockhounding Sites (Rockhounding Series)

Introduction to Plant Fossils