Beryllium-Treated Rubies & Sapphires

By Ted Themelis

This book is the product of self-supported and painstaking research work of 47 experiments on 30,000 natural and synthetic rubies and sapphires treated with beryllium by Ted Themelis in his... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0940965402
• ISBN13: 9780940965409
• Release Date: January 2003
• Publisher: A & T Publishing, Los Angeles
• Length: 48 Pages
• Weight: 0.40 lbs.