Gemstones Of The World (Schumann)
A great asset to any jeweler or layman who works with gems. This is an excellent reference book. ARBA. One of the 100 outstanding Sci-Tech books of the Year. Invaluable to rock hounds of all ages. Beautiful illustrations, excellent quality. 143 photographs and 1,423 specimens in color plus 166 line drawings, bibliography and index. 256 pages.