Fabric: The Hidden History of the Material World

Rocks, Gems, and Minerals

Colour: Travels Through the Paintbox

Field Guide to Rocks & Minerals of Southern Africa

Dirt: The Ecstatic Skin of the Earth

Rocks and Minerals

Handy Pocket Guide to Asian Gemstones

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

Rockhounding Idaho: A Guide to 99 of the State’s Best Rockhounding Sites

Modern Rockhounding and Prospecting Handbook

Ancient Gems and Finger Rings: Catalogue of the Collection

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

Geological Structures: An Introductory Field Guide

Igneous Petrology

Rockhounding Arizona: A Guide To 75 Of The State's Best Rockhounding Sites, Edition 2

Rockhounding Utah: A Guide to the State's Best Rockhounding Sites, Edition 2

Clay in Engineering Geology: Edition 2

Gemmology