Precious stones — Audiobooks

The chemistry, properties and tests of precious stones
by John Mastin

Gems in the Smithsonian Institution
by Paul E. Desautels

Leisure hours among the gems
by Augustus C. (Augustus Choate) Hamlin

Beach Rambles in Search of Seaside Pebbles and Crystals With Some Observations on the Origin of the Diamond and Other Precious Stones
by John George Francis

A Hand-book of Precious Stones
by Meyer D. Rothschild

Gem-Stones and Their Distinctive Characters
by George Frederick Herbert Smith

A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public
by Frank Bertram Wade
