Refractometers Made Easy: The "right-Way" Guide to Using Gem Identification Tools

by Antionette Matlins Pg, and Antoinette Matlins PG FGA

Explains in non-technical terms how to use the refractometer to identify diamonds and colored gems, and how to separate natural gems from imitations, treated gemstones, synthetics, and look-alikes.... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 1683365712
• ISBN13: 9781683365716
• Release Date: June 2014
• Publisher: Gemstone Press
• Length: 26 Pages