Alexandrite, a variety of chrysoberyl, and one of the finest colour-change natural gemstones, may almost be called "the national gemstone of Russia". This great

Stones of the New Consciousness begins with a new approach to meditation with stones, and to the possibility of conscious relationship with the spiritual beings

Published in association with North Atlantic Books, Berkeley, California.

Gemstones: A Thai Love Story presents an essential reference guide to the world of Thai gems, for every level of interest. In four beautifully illustrated secti

The rapid growth of gemological sciences and mineralogy demands a dictionary such as this for gemologists, mineralogists, geologists, jewel dealers, industry an