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Refractometers Made Easy: The "RIGHT-WAY" Guide to Using Gem Identification Tools

Part of the The &quote;RIGHT-WAY&quote; Series to Using Gem Identification Tools series
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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.

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£4.99
Product Details
Turner Publishing
0943763983 / 9780943763989
eBook (EPUB)
07/03/2013
English
54 pages
Copy: 20%; print: 20%