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

343 registered articles
(updated on August 14, 2020)

CONFERENCE PROCEEDINGS FREE ACCESS

2019 Annual Meeting

Measurement of the “Teri” of pearls and an approach of applicability to the grading of pearls Junko YAZAKI, Chiyoko SUZUKI, Hiroshi KOMATSU
A novel spherical Marimo-like carbon growth with using the diamond-supported transition metal catalysts Naoto Kataoka, Mika Shiraishi, Kiyoharu Nakagawa, Toshihiro Ando, Mikka Nishitani-Gamo
Synthetic diamonds distributed in Japan Masahiko Hayashi, Fujiko Hayashi, Mana Yasui, Atsushi Yamazaki
Explorative Trials towards Original Techniques of Diamond High Pressure Synthesis in Toshiba Group Masao WAKATSUKI

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Blue opal from Akase, Ishikawa, Japan

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