Science of gems, jewels, coins and medals, ancient and modern.

The Jewel of Seven Stars

Bram Stoker

The curious lore of precious stones

George Frederick Kunz

Eyewitness crystal & gem

R. F. Symes

Il tempio del rubino di fuoco

Elisabetta Dami

Essay about the origine & virtues of gems

Robert Boyle

Gems and Precious Stones of North America; A Popular Description of Their Occurrence, Value, History, Archaeology, and of the Collections in Which th

George Frederick Kunz

Modes and manners

Max von Boehn

The Zero Stone

Andre Norton

Don't Look Back

Jayne Ann Krentz

Uncharted Stars

Andre Norton