[1poster11-35] T2.From magma source and magma plumbing system to volcano formation and hydrothermal alteration

ECS

[T2-P-16] Redox State Estimation of Cretaceous Granitoids in Oshima, Geiyo Islands, Ehime Prefecture

*Kazuya Shimooka¹, Satoshi Saito², Motohiro Tsuboi¹ (1. Kwansei-Gakuin University, 2. Ehime University)

Keywords:

Cretaceous Granitoids,Oshima-ishi (Oshima Granitoids),Quantification of Fe (Ⅱ),Absorbance spectrophotometry