Knygos.lt nariams
Knygos.lt nariams
- Išsiųsime per 12–18 d.d.
/images/books/4712574/9780990415206.jpg)
- Autorius: Antoinette Matlins
- Leidėjas: GemStone Press
- ISBN-10: 0990415201
- ISBN-13: 9780990415206
- Formatas: 15.2 x 22.9 x 0.1 cm, minkšti viršeliai
- Kalba: Anglų
Chelsea and Synthetic Emerald Filters Made Easy (el. knyga) (skaityta knyga) | knygos.lt
Atsiliepimai
Aprašymas
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.
- Autorius: Antoinette Matlins
- Leidėjas: GemStone Press
- ISBN-10: 0990415201
- ISBN-13: 9780990415206
- Formatas: 15.2 x 22.9 x 0.1 cm, minkšti viršeliai
- Kalba: Anglų
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.
Atsiliepimai