C-2: Fluid-rock reactions and nano- to microstructural evolution during metamorphism and alteration.

[PC2-14] Epidote Formation after Plagioclase during Hydrothermal Alteration of Gabbro Body: Example from the Khantaishir Ophiolite, Western Mongolia

*Otgonbayar Dandar¹, Atsushi Okamoto¹, Masaoki Uno¹, Noriyoshi Tsuchiya¹ (1. Tohoku university (Japan))

キーワード：Plagioclase replacement, Epidote formation, Hydrothermal alteration, Gabbro