Refractometers Made Easy: The RIGHT-WAY Guide to Using Gem Identification Tools
by Antoinette Matlins 2021-01-09 12:37:38
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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 ... Read more
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. Less
  • File size
  • Print pages
  • Publisher
  • Publication date
  • Language
  • ISBN
  • 9 X 6 X 0.06 in
  • 26
  • Turner Publishing Company
  • June 17, 2014
  • English
  • 9780990415237
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