PRECIOUS STONES
A Book of Precious Stones. By J. Wodiska, 1910, G. P. Putnam’s Sons. Written for jewelers, but of general interest.
The Curious Lore of Precious Stones. By G. F. Kunz, 1913, Lippincott. Legends and stories of the gem minerals.
The Magic of Jewels and Charms. By G. F. Kunz, 1915, Lippincott.
Popular Gemology. By R. M. Pearl, 1948, John Wiley and Sons. Scientific and industrial uses of gems, current information about their locality and production.