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HomeIGC 2025Effects of Gamma Irradiation on Corundum: Towards a Potential Detection Method
17. Nov
IGC 2025

Effects of Gamma Irradiation on Corundum: Towards a Potential Detection Method

Hao A.O. Wang, Markus Wälle, Vladimir Hutanu, Xiaosong Li, Michael S. Krzemnicki

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Treatments
17. Nov
IGC 2025
Application of Fibre Optics Reflectance Spectroscopy (FORS) for the determination of mineral pigments in jasper

The identification of pigments is carried out routinely mostly by X-ray diffraction, FTIR and Raman

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Laurent Cartier
17. Nov
IGC 2025
Historic Emeralds and their Geographic Origin: A Retrospective Study

When it comes to the geographic origin of gems, curiously enough, historians sometimes put forward p

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Elodie
17. Nov
IGC 2025
A Photo Survey of Inclusions in Fossiliferous Amber

For many, fossiliferous tree resin, primarily amber, gained wide visibility to the public in 1993 wh

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Elodie

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