1 av 3
Religion & Spiritualitet
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.
© 2013 GemStone Press (E-bok): 9780943763965
Utgivningsdatum
E-bok: 29 augusti 2013
1 av 3
Religion & Spiritualitet
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.
© 2013 GemStone Press (E-bok): 9780943763965
Utgivningsdatum
E-bok: 29 augusti 2013
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