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Chelsea and Synthetic Emerald Testers Made Easy Antoinette Matlins
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Chelsea and Synthetic Emerald Testers Made Easy
Antoinette Matlins
Explains in non-technical terms how to use the Chelsea filter and synthetic emerald filter 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 Chelsea filter and synthetic emerald filter.
| Mediji | Grāmatas Hardcover Book (Grāmata ar cieto muguriņu un vāku) |
| Izlaists | 2014. gada 17. jūnijs |
| ISBN13 | 9781683365594 |
| Izdevēji | Gemstone Press |
| Lapas | 22 |
| Izmēri | 150 × 220 × 20 mm · 147 g (Svars (aptuveni)) |
| Valoda | Angļu |
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