R1: Characterization and description of minerals (Joint Session with The Gemmological Society of Japan)

12:30 PM - 2:00 PM JST(3:30 AM - 5:00 AM UTC)

[R1P-19] Minerals from the Uwaso Tunnel, Ibaraki Prefecture, Japan, with Special Reference to the Occurrence of Chrysoberyl

*Yoshiya OHKI¹, Masahide Kono², Ahmadjan Abduriyim³, Koichi Momma⁴, Daisuke Nishio-Hamane⁵, Yuki Katayama¹ (1. Non, 2. Ishinohyakunenkan Mus., 3. Tokyo Gem Science LLC, 4. Nat’l. Mus. Nat. Sci., 5. ISSP, Univ. of Tokyo)

Keywords:

Uwaso Tunnel,Chrysoberyl,Tsukuba area

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