This guide provides concise, interesting and practical details on uncommon gems that are now being used by designers to create distinctive jewelry. It also list

Throughout history, precious stones have inspired passions and poetry, quests and curses, sacred writings and unsacred actions. In this scintillating book, jour

The definitive book for anyone wanting to learn how the best gemologists in the world evaluate precious gems, and what makes one stone merely a good stone versu

This guide helps buyers to evaluate these spectacular gems and it updates professionals on new treatments and sources of corundum and emerald. Using close-up ph

In 'Gems in the Smithsonian Institution' by Paul E. Desautels, readers are taken on a fascinating journey through the world of gemstones, exploring their geolog