Vararut Weeramongkhonlert
Gemological Institute of America (GIA), Bangkok
Activity
2021
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SPECTROSCOPIC CHARACTERISTICS OF HEATED BLUE/VIOLET SPINELS: UV-VIS-NIR AND PHOTOLUMINESCENCE STUDY
T190 Gemological Research in the 21st Century—Gem Minerals and Localities (Posters)Tuesday, 12 October 20212:30 PM - 6:30 PMExhibit Hall A