Gem Identification Made Easy, 4th Edition: A Hands-On Guide to More Confident Buying & Selling

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Gem Identification Made Easy, 4th Edition: A Hands-On Guide to More Confident Buying & Selling

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4,781 円 (税抜き)

The first and only book that explains in non-technical terms how to identify diamonds and colored gems, and how to separate natural gems from imitations, treated stones, synthetics, and look-alikes. The books approach is direct and practical, and its style easy to understand. Using a simple, step-by-step system, the authors explain how to properly use essential but uncomplicated instruments to identify stones, what to look for gemstone by gemstone, and how to set up a basic lab at modest cost.画面が切り替わりますので、しばらくお待ち下さい。
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本・雑誌・コミック » 洋書 » REFERENCE & LANGUAGE
colored gemstone imitations approach -alikes