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- Autorius: Antoinette Matlins
- Leidėjas: Turner Publishing Company
- Metai: 2013
- Puslapiai: 52
- ISBN: 9780943763965
- ISBN-10: 0943763967
- ISBN-13: 9780943763965
- Formatas: ACSM ?
- Kalba: Anglų
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Formatai:
Aprašymas
Explains in non-technical terms how to use the dichroscope to identify 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 dichroscope.
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Mažiausia kaina per 30 dienų: 5,59 €
Mažiausia kaina užfiksuota: Kaina nesikeitė
- Autorius: Antoinette Matlins
- Leidėjas: Turner Publishing Company
- Metai: 2013
- Puslapiai: 52
- ISBN: 9780943763965
- ISBN-10: 0943763967
- ISBN-13: 9780943763965
- Formatas: ACSM ?
- Kalba: Anglų
Explains in non-technical terms how to use the dichroscope to identify 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 dichroscope.
Atsiliepimai