Romper el círculo (It Ends with Us) Colleen Hoover
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Descubre un mundo infinito de historias
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Religión y espiritualidad
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 (eBook ): 9780943763965
Fecha de lanzamiento
eBook : 29 de agosto de 2013
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