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

441 registered articles
(updated on March 19, 2026)

CONFERENCE PROCEEDINGS FREE ACCESS

2025 Annual Meeting

Traces and Context of Mr. Jun Kirekawa, a gemologist Shoji Yamagishi
Method for Discriminating Freshwater Pearl Using Fluorescence of X-rays Junko Yazaki, Masahiro Sato, Ikuo Atsumi, Kentaro Emori, Hiroshi Kitawaki
Understanding and Determining the Color Origin of Green Diamonds Ahmadjan Abduriyim
History and inspection report of the small pearl which may be called "Keshi" Reiko Wakatsuki, Eiko Ito, Rika Nurino

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Most viewed articles (February 2026)

1

Fluorescent opal with polycyclic aromatic hydrocarbon mineral inclusions from Shikaribetsu area, Shikaoi-cho, Hokkaido, Japan

Released on J-STAGE: July 25, 2023 | 2023 Annual Meeting Pages 6

* Takashi Ishibashi, Ryoji Tanaka, Akihito Hagiwara, Yuki Inoue
2

Amethyst from Mitsuiwa-mountain in Nanmoku Village, Gunma Prefecture

Released on J-STAGE: July 25, 2023 | 2023 Annual Meeting Pages 4

* Masayuki Kawasaki
3

“Japanese” Trapiche garnet: Gemology and Mineralogy of alluvial garnet from Mt. Nijyo, Nara

Released on J-STAGE: July 07, 2025 | 2025 Annual Meeting Pages 4

* Makoto Miura, Jie Ren
4

The health benefits and earth history hidden in Kuji amber

Released on J-STAGE: July 07, 2025 | 2025 Annual Meeting Pages 1-2

* Ken-ichi Kimura
5

A study of Jewelry as amulet in Jewelry culture

Released on J-STAGE: October 19, 2015 | 2015 Annual Meeting

* Yoshiko Ohe, Seiko Take, Tsuneyo Yamauchi, Kenichi Hata

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