Abstract of Papers Presented at Annual Meeting of the Gemmological Society of Japan

Abstract of Papers Presented at Annual Meeting of the Gemmological Society of Japan

Published by The Gemmological Society of Japan

420 registered articles
(updated on May 24, 2025)

CONFERENCE PROCEEDINGS FREE ACCESS

2024 Annual Meeting

Problems in Origin Determination of Emerald Zhao Zhenghao, Hiroshi Kitawaki, Kentaro Emori
About abalone cultured half-shaped pearls from Onagawa, Miyagi Prefecture Ikuo Atsumi, Tomoko Fujiwara
U–Pb Geochronology of zoisite samples found among blue sapphires from Aksum, Ethiopia Yusuke Katsurada, Brendan C. Hoare, Sarah E. Arden, Aaron C. Palke
The Challenge of Identifying the Color Treatment of Diamond Ahmadjan Abduriyim

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Effects of heating and gamma irradiation on ametrine and citrine

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