Rocks & Minerals
Evelyn Mervine
In Search of Gems
Kenneth C. Steven
Matthew Forster Heddle
Hamish H. Johnston
Crystal Connections
Philip Permutt
Exploring Crystalline Glazes
Diane Creber
Rare Earth Frontiers
Julie M. Klinger
The Smithsonian National Gem Collection-Unearthed: Surprising Stories Behind the Jewels
Jeffrey Edward Post
Gold Diggers
Sanjena Sathian
Your Crystal Allies
Tracee Dunblazier
Secrets of the Gem Trade
Richard W. Wise
The Firefly Guide To Minerals, Rocks & Gems
Rupert Hochleitner
Gems and the New Science
Michael Bycroft
Periodic Tales
Hugh Aldersey-Williams
The Complete Crystal Sourcebook
Rachel Newcombe
Getting Gold A Practical Treatise For Prospectors, Miners, And Students
J C F Johnson