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About The Book
Description
Author
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.
Piracy-free
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Delivery Options
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*COD & Shipping Charges may apply on certain items.
Review final details at checkout.
Details
ISBN 13
9780990415237
Publication Date
-17-06-2014
Pages
-26
Weight
-51 grams
Dimensions
-152x229x1.58 mm
