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keyword: gemstones – 3 free books.

doab These books are included in the Directory of Open Access Books. This means that they have been peer-reviewed and are of interest to scholars.

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Gem Characterisation

Stefanos Karampelas and Emmanuel Fritsch, editors

AVAILABLE!
Book cover
Stefanos Karampelas and Emmanuel Fritsch, editors
AVAILABLE!
Book cover

Mineralogy and Geochemistry of Gems

Panagiotis Voudouris et al.

AVAILABLE!
Book cover
Panagiotis Voudouris et al.