Tag : Raman

Raman spectroscopic investigation of zircon in gem-quality sapphire: Application in origin determination

Raman spectroscopic investigation of zircon in gem-quality sapphire: Application in origin determination. Published in Journal of Raman Spectroscopy, 2021, 1–11, https://doi.org/10.1002/jrs.6092

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Retrospective views on the identification of the HPHT treatment

Retrospective views on the identification of the HPHT treatment. Presentation by Jean-Pierre Chalain at 2015 Gem-A conference in London (UK)

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How to get the blues of the pink: detection of low temperature treatment of pink sapphires

Latest research on detection of low temperature treatment of pink sapphires. Presentation by Dr. Michael Krzemnicki of SSEF.

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