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Refractometers Made Easy The RIGHT WAY Guide to Using Gem Identification Tools The Antoinette M

by [Matlins PG FGA, Antoinette]

$9.01

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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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Product Details

  • GemStone Press Brand
  • Jun 17, 2014 Pub Date:
  • 9780990415237 ISBN-13:
  • 0990415236 ISBN-10:
  • 26.0 pages Paperback
  • English Language
  • 9 in * 0.06 in * 6 in Dimensions:
  • 2 lb Weight: