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Zircon inclusions in unheated pink sapphires from Ilakaka, Madagascar: A Raman spectroscopic study. Published in IGC 2021 Online Proceedings, 21-23. https:\/\/www.igc-gemmology.org\/igc-2021-online<\/p>\n

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Zircon inclusions in unheated pink sapphires from Ilakaka, Madagascar: A Raman spectroscopic study. 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