[S-CG68] Petrology, mineralogy and resource geology

[SCG68-P07] Intracrystalline nanopores in omphacite–jadeite composite grains: Nanoscale records of metasomatism

*Tsuyoshi Ando^1,2, Tomoki Segawa¹, Tomoki Taguchi², Yohei Igami³ (1. Faculty of Science and Engineering, Waseda University, 2. Faculty of Education and Integrated Arts and Sciences, Waseda University, 3. Graduate School of Science, Kyoto University)

Keywords:Fluid–rock interaction, Metasomatism, Nanopores, Omphacite, Jadeite, Kanto Mountains