Beryl in its many color varieties is a favorite of both mineral collectors and gemologists. Superb examples are found at many locales worldwide, mainly in pegma

Among rock-forming minerals, the colorful tourmaline group is a favorite of both mineral collectors and gemologists. Superb examples are found at many locales w

A guide to the identification, structure, and uses of precious and semi-precious stones, novelty stones, agates, and crystals.

With the tremendous growth of population in this and neighboring states, there are more collectors than ever before and with the rapidly escalating prices for m

Garnet, with its many color varieties, is a favorite of both mineral collectors and gemologists. Superb examples are found at many locales worldwide, in both ig