(DOWNLOAD) "Refractometers Made Easy" by Antoinette Matlins, PG, FGA ~ Book PDF Kindle ePub Free
eBook details
- Title: Refractometers Made Easy
- Author : Antoinette Matlins, PG, FGA
- Release Date : January 07, 2013
- Genre: Antiques & Collectibles,Books,Lifestyle & Home,
- Pages : * pages
- Size : 3498 KB
Description
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. 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 refractometer.
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