Origin of fluids from oil/gas fields and hot springs in the Green Tuff region of Japan: 129I results from halogen-rich fluids in the Akita and Niigata Basins
University of Rochester, 227 Hutchison Hall, Department of Earth and Env. Sci., Rochester, NY 14627, United States ; Gakushuin University, Department of Chemistry, Tokyo, 171-8588, Japan
University of Rochester, 227 Hutchison Hall, Department of Earth and Env. Sci., Rochester, NY 14627, United States ; National Institute of Advanced Industrial Science and Technology, Institute for Geo- Resources and Environment, Ibaraki, 305-8567, Japan
University of Rochester, 227 Hutchison Hall, Department of Earth and Env. Sci., Rochester, NY 14627, United States
University of Rochester, 227 Hutchison Hall, Department of Earth and Env. Sci., Rochester, NY 14627, United States
Gakushuin University, Department of Chemistry, Tokyo, 171-8588, Japan