Gemstones

"Abundant color photos capture the beauty of gemstones in both their natural and cut states....The text details popular and lesser known gems, and discusses such factors as their special attributes...."-- "California Geology. "Informative, interesting and a visual delight...a good choice for a secondary school or public library."-- "Appraisal. 60 pages (all in color), 8 1/4 x 7 3/4.