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Gem Identification Made Easy
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Gem Identification Made Easy

innbundet, 1995
Engelsk
Gem Identification Made Easy explains in non-technical terms how to use pocket, portable and laboratory instruments to identify diamonds and coloured gems and to separate them from imitations and 'look-alikes'. This work helps you learn how to tell the difference between them; and recognize the limitations of your skill and when to employ the services of a professional gemmologist or laboratory. The book's approach is direct and practical, and its style easy to understand. With this highly accessible guide, anyone can begin to master gem identification.
ISBN
9780719802515
Språk
Engelsk
Vekt
797 gram
Utgivelsesdato
1.11.1995
Forlag
NAG Press
Antall sider
320