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keyword: placer – 2 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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Mineralogy and Geochemistry of Gems

Panagiotis Voudouris et al.

AVAILABLE!
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Panagiotis Voudouris et al.

New Mineral Species and Their Crystal Structures

Irina O. Galuskina and Igor V. Pekov

AVAILABLE!
Book cover
Irina O. Galuskina and Igor V. Pekov