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

[R1-P-05] The origin of abundant graphite in quartz veins in Ishidera area, Wazuka Town, Kyoto Prefecture, Japan

*Masaki Nishio¹, Itaru Mitsukawa¹, Yohei Igami¹, Akira Miyake¹, Norimasa Shimobayashi¹ (1. Kyoto Univ. Sci.)

Keywords:Graphite, Fluid inclusion, C-O-H fluid, Quartz vein