Chelsea and Synthetic Emerald Filters Made Easy
Chelsea and Synthetic Emerald Filters Made Easy
The "RIGHT-WAY" Guide to Using Gem Identification Tools
Inhalt
Explains in non-technical terms how to use the Chelsea filter and synthetic emerald filter to identify diamonds and colored gems, and how to separate natural gems from imitations, treated gemstones, synthetics, and look-alikes. The approach is direct and practical, and its style is easy to understand. With this highly accessible guide booklet, anyone can begin to master gem identification using the Chelsea filter and synthetic emerald filter.
Bibliografische Angaben
Juni 2014, 22 Seiten, The Antoinette Matlins "RIGHT-WAY" Series to Using Gem Identification Tools, Englisch
Ingram Publishers Services
978-0-9904152-0-6