Industrial glass: glazes and enamels

Rocks and Minerals

Silicate Structures and dispersion system

Field Guide to Rocks & Minerals of Southern Africa

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

Handy Pocket Guide to Asian Gemstones

Rock Mechanics: For underground mining, Edition 3

Ancient Gems and Finger Rings: Catalogue of the Collection

Gemmology

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