An engaging account of the historical, social and technical dimensions of gem mining and trading in Burma. "For many centuries, Burma has been one of the most important gem centers in the world. The Mogaung area, practically in the path of the famous World War II Burma Road, is the only commercial source of jadeite that produces qualities ranging from the finest gem emerald green to the cheapest utilitarian quality. The gem mines in Mogok are the only sources of fine gem rubies; Siam rubies are generally inferior. Only in rare cases is a fine Siam ruby found. Today, approximately eighty-five percent of all rubies and sapphires mined are of Burmese origin, especially since the Kashmir mines in India have ceased operations on any large scale. Despite sufficient time and adequate facilities for making a complete and thorough investigation, a superficial survey in the course of several trips during the past two years revealed the presence of immense wealth still hidden within Burma. Until a complete scientific investigation is made of the gem areas in Burma, it is hoped that this article will fill the interim gap..." (c) Gemological Institute of America. Reprinted by permission.