Refractometers Made Easy - Antoinette Matlins - Books - Gemstone Press - 9781683365716 - June 17, 2014
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Refractometers Made Easy


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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 is easy to understand. With this highly accessible guide booklet, anyone can begin to master gem identification using the refractometer.

Media Books     Hardcover Book   (Book with hard spine and cover)
Released June 17, 2014
ISBN13 9781683365716
Publishers Gemstone Press
Pages 26
Dimensions 150 × 220 × 20 mm   ·   182 g   (Weight (estimated))
Language English  

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