Gemstones of the World, Revised Edition
Sterling, October 2000. Hardcover. Very good in wrappers (paperback). Over 1,400 specimens. Discover what gems are, how they are classified and named, their physical properties, and how they are cut and polished. "Invaluable to rockhounds of all ages."-- "Science Teacher . "Complete...understandable reference."-- "ARBA. "One of the 100 outstanding Sci-Tech.....