Antoinette Matlins
Refractometers Made Easy: The ''Right-Way'' Guide to Using Gem Identification Tools, Paperback
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Descriere
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.
Detalii
- Autor
- Antoinette Matlins
- Editura
- Gemstone Press
- Colectie
- ``Right-Way`` Series to Using Gem Identification Tools
- Anul aparitiei
- 2.014
- Luna aparitiei
- 6
- Tip coperta
- Brosata
- Numar de pagini
- 26
- Format
- 228 x 152 x 1.5
- ISBN
- 0990415236
- Cod de bare
- 9780990415237
- Limba
- Engleza