The four gemstones from Yunnan province, China
Released on J-STAGE: June 10, 2018 | Volume 33 Issue 1-4 Pages 3-12
Ayano Nakajima
Mineralogical characteristics of jadeites in some localities of the world
Released on J-STAGE: January 16, 2017 | Volume 32 Issue 1-4 Pages 3-16
Masahiko Hayashi, Masanobu Sakami, Mana Yasui, Atsushi Yamazaki, Sadao Tsutsumi
[title in Japanese]
Released on J-STAGE: January 16, 2017 | Volume 23 Issue 1-4 KJ00005607791
My 60 years history on technical development of quartz production
Released on J-STAGE: March 29, 2020 | Volume 34 Issue 1-4 Pages 13-20
Mikio Hara
Factors Controlling Amounts of Minor Elements in Pearls.
Released on J-STAGE: January 16, 2017 | Volume 13 Issue 1-4 Pages 3-12
Koji Wada, Tadashi Fujinuki
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