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GEM TALKS [ENG] – Tormaline: one, none, one hundred thounsand
DescriptionFor a long time tourmalines were considered little more than a mineralogical curiosity and undemanding gems. On this talk we try to shed some light on the most popular varieties at the moment, paraìba and rubellite, and to reveal curiosities and unusual characteristics of tourmalines.More
For a long time tourmalines were considered little more than a mineralogical curiosity and undemanding gems. On this talk we try to shed some light on the most popular varieties at the moment, paraìba and rubellite, and to reveal curiosities and unusual characteristics of tourmalines.
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