Gem Identification Made Easy (6th Edition)
Antoinette Matlins, Antonio C. Bonanno
Inbunden, 2016
427 kr
Dichroscopes Made Easy
The "RIGHT-WAY" Guide to Using Gem Identification Tools
E-bok
Engelska, 201361 kr
Läs direkt i Bokus Reader – eller ladda ned till din enhet
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Beskrivning
Explains in non-technical terms how to use the dichroscope to identify 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 dichroscope.
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