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

404 registered articles
(updated on December 03, 2023)

CONFERENCE PROCEEDINGS FREE ACCESS

2023 Annual Meeting

The characteristics of recent south sea pearls Tsuyoshi YOKOZUKA, Toru YAMAMOTO
Gyoku or Jadeite as a gem in Japan Masahiko HAYASHI, Atsushi YAMAZAKI
Geographic origin determination of peridot using defect types and chemical characteristics Makoto Miura, Mike Jollands, Aaron Palke, Ziyin Sun, Wim Vertriest, Yusuke Katsurada
Carbone dioxide fluid in corundum using FTIR Kazuko Saruwatari

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Special Lecture - The world of rmeralds -

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The Heat Treatment of Spinel

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Minerals in Toyama Prefectute, Japan

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AI-based image recognition for jade identification

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Optical calculation and visualization of structural colors of Akoya pearls

Released on J-STAGE: July 08, 2022 | 2022 Annual Meeting Pages 6

* Ryotaro Ozaki, Kotaro Maruii, Kazunori Kadowaki, Kazushi Odawara

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