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Refractometers Made Easy
- The "RIGHT-WAY" Guide to Using Gem Identification Tools
Engelsk
Bogcover for Refractometers Made Easy af Antoinette Matlins, 9780990415237
Specifikationer
Sprog:
Engelsk
Sider:
26
ISBN-13:
9780990415237
Indbinding:
Paperback
ISBN-10:
0990415236
Udg. Dato:
31 jul 2014
Størrelse i cm:
22,8 x 15,2
Forlag:
Oplagsdato:
31 jul 2014
Forfatter(e):

Refractometers Made Easy

- The "RIGHT-WAY" Guide to Using Gem Identification Tools
Engelsk
Paperback 2014
Format:

Bog beskrivelse
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.
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Specifikationer
Sprog:
Engelsk
Sider:
26
ISBN-13:
9780990415237
Indbinding:
Paperback
ISBN-10:
0990415236
Udg. Dato:
31 jul 2014
Størrelse i cm:
22,8 x 15,2
Forlag:
Oplagsdato:
31 jul 2014
Forfatter(e):
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