An oxidizing agent of the mantle wedge: sulfate in saline fluid inclusions in harzburgite xenoliths from Pinatubo

Tatsuhiko Kawamoto, Kyoto University, Institute for Geothermal Sciences, Graduate School of Science, Kyoto, Japan, Jun-Ichi Kimura, JAMSTEC, Yokosuka, Japan, Qing Chang, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, Masako Yoshikawa, Kyoto University, Kyoto, Japan, Mitsuru Okuno, Fukuoka University, Fukuoka, Japan and Tetsuo Kobayashi, Kagoshima University, Kagoshima, Japan