High-resolution isotope analyses of annually-laminated tufa, Asama volcano

Satomi Hasebe; Nagayoshi Katsuta; Maki Morimoto; Osamu Abe; Sayuri Naito; Atsushi Yasuda; Shin-ichi Kawakami

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[JJ] Poster

H (Human Geosciences) » H-TT Technology & Techniques

[H-TT23] [JJ] Development and applications of environmental traceability methods

Tue. May 23, 2017 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall HALL7)

convener:Ichiro Tayasu(Research Institute for Humanity and Nature), Takanori Nakano(Research Institute for Humanity and Nature, Inter-University Research Institute Corporation National Institutes for the Humanities), Keisuke Koba(Center for Ecological Research, Kyoto University)

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[HTT23-P10] High-resolution isotope analyses of annually-laminated tufa, Asama volcano

Satomi Hasebe¹, *Nagayoshi Katsuta¹, Maki Morimoto¹, Osamu Abe², Sayuri Naito¹, Atsushi Yasuda³, Shin-ichi Kawakami⁴ (1.Faculty of Education, Gifu University, 2.Graduate School of Enrionmental Studies, Nagoya University, 3.Earthquake Research Institute, University of Tokyo, 4.Faculty of Education, Gifu Shotoku Gakuen University)

Keywords:Tufa, Stable isotope, Asama volcano

In this study, we present results of the high resolution δ¹³C and δ¹⁸O isotopes of annually-laminated tufa and its paleotufa from R. Nigori of Asama volcano, central Japan, and then examine the causes of their variations.