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keyword: tourmaline – 2 free books.

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Gem Characterisation

Stefanos Karampelas and Emmanuel Fritsch, editors

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Gem Characterisation
Stefanos Karampelas and Emmanuel Fritsch, editors
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Mineralogy of Noble Metals and “Invisible” Speciations of These Elements in Natural Systems, Volume II

Galina Palyanova (editor)

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Mineralogy of Noble Metals and “Invisible” Speciations of These Elements in Natural Systems, Volume II
Galina Palyanova (editor)
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Read it Now