Tsavorites Showing Evidence of Heat Treatment

This ground-breaking article by our founder and laboratory director Teo Wei Hong as the sole principal researcher is published in the Fall 2025 issue of The Journal of Gemmology by The Gemmological Association of Great Britain (Gem-A) and Swiss Gemological Institute (SSEF). https://doi.org/10.15506/JoG.2025.39.7

ProQuest members can also access the research publication via the link below: https://www.proquest.com/openview/9b8381497f763f212ccc48ab41658817/1.pdf?pq-origsite=gscholar&cbl=2041200