Ruby & Sapphire

by Richard W. Hughes

The most complete book ever on the corundum gems, ruby & sapphire. Covers all the history, crystallography, physics, chemistry, geology, inclusions, treatments, synthetics, cutting and world sources.... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0964509768
• ISBN13: 9780964509764
• Release Date: January 1997
• Publisher: R W H Publishing
• Length: 512 Pages
• Weight: 5.10 lbs.
• Dimensions: 1.4" x 9.0" x 11.5"