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Wednesday, December 15, 2021

FTIR Observation On Sapphires Treated With Heat And Pressure

Fourier transform infrared (FTIR) spectroscopy is considered a useful tool in revealing heat treatment of corundum. The report by GIA researchers is a must read for gemologists, heat treatment specialists, gem dealers, and consumers.

Useful link:

https://www.gia.edu/gems-gemology/fall-2021-gemnews-ftir-observation-sapphires-treated-heat-pressure

Studiopjj

Wednesday, December 15, 2021

FTIR Observation On Sapphires Treated With Heat And Pressure

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