Timefulness: How Thinking Like a Geologist Can Help Save the World

Rocks, Gems, and Minerals

Turning to Stone

Rocks and Minerals

Field Guide to Rocks & Minerals of Southern Africa

Dirt: The Ecstatic Skin of the Earth

Handy Pocket Guide to Asian Gemstones

Blue: The Science and Secrets of Nature's Rarest Color

Ancient Gems and Finger Rings: Catalogue of the Collection

Geological Structures: An Introductory Field Guide

Gemmology

Crystals, Rocks, and Gemstones: Exploring Earth's Treasures

The Science of the Earth: The Secrets of Our Planet Revealed

Boom, Bust, Boom: A Story About Copper, the Metal that Runs the World

The Art of Gem Cutting - Including Cabochons, Faceting, Spheres, Tumbling and Special Techniques

The Fossil Detectives: Discovering Prehistoric Britain

Crystals for Self-Care: The ultimate guide to crystal healing

Rockhounding New Mexico: A Guide to 140 of the State's Best Rockhounding Sites, Edition 2