Book of Donmon Teith

This is a full-colour guide to identifying and evaluating alexandrite, andalusite, chrysoberyl, cat's-eye, kyanite, sillimanite, common opal, fire opal, dinosau

This is volume three in a series of books that explains with close-up photos the price factors and identifying traits of unusual gems. The stones are shown not

An in-depth, full-color guide to identifying, evaluating, buying and caring for all varieties of tourmaline as well as matrix opal, fire agate and blue chalcedo

The beauty and sparkle and mystique of diamonds is unmatched by that of any other gem in the world. Since early times, diamonds have been treasured as good luck

"Gems in the Smithsonian Institution" by Paul E. Desautels. Published by Good Press. Good Press publishes a wide range of titles that encompasses every genre. F