Chelsea and Synthetic Emerald Filters Made Easy 9780990415206

Categorie

Antiques & collectables: jewel

Winkel

Wordery

Merk

Turner publishing company

Chelsea and Synthetic Emerald Filters Made Easy : GemStone Press : 9780990415206 : 0990415201 : 31 Jul 2014 : 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.

6.99 EUR