Session Details

[S-GL37][JJ] Geochronology and Isotope Geology

Thu. May 25, 2017 9:00 AM - 10:30 AM JST
Thu. May 25, 2017 12:00 AM - 1:30 AM UTC
101 International Conference Hall 1F
convener:Takahiro Tagami(Graduate School of Science, Kyoto University), Yuji Sano(Division of Ocean and Earth Systems, Atmosphere and Ocean Research Institute, University of Tokyo), Chairperson:Takahiro Tagami(Graduate School of Science, Kyoto University), Chairperson:Yuji Sano(Division of Ocean and Earth Systems, Atmosphere and Ocean Research Institute, University of Tokyo)
Reliable reconstruction of geohistory is of primary importance to better envision the present and future of the Earth. Geochronology and isotope geology play major roles in the reconstruction. This session offers an opportunity to present the results of fundamental studies, including the developments / improvements of analytical methods and age calibration, as well as applications to the Earth and planetary materials. We particularly focus on: (1) radiometric dating, bio-stratigraphy, magneto-stratigraphy and stable isotopic time series that provide the age information, (2) radioisotopes and stable isotopes widely employed for analyzing the Earth and planetary systems and (3) hypothesis and numerical modeling that utilize / assimilate the age and isotopic data. We also welcome contributions that integrate a variety of relevant disciplines.

[SGL37-01]Trapped charge dating and thermochronology: recent advances★Invited papers

*Sumiko Tsukamoto1 (1.Leibniz Institute for Applied Geophysics)

[SGL37-02]The criteria of sampling for 14C dating and its example of application to Kaman- Kalehöyük chronology

*Shin Atsumi1 (1.Independent)

[SGL37-03]Elucidating uplift/denudation histories of NE Japan by using low-temperature thermochronology

*Shoma Fukuda1, Shigeru Sueoka2, Noriko Hasebe3, Akihiro Tamura3, Shoji Arai3, Takahiro Tagami1 (1.Graduate School of Science, Kyoto University , 2.Japan Atomic Energy Agency, 3.Graduate School of Natural Science and Technology, Kanazawa University)

[SGL37-04]Zircon U-Pb and (U-Th)/He dating to Omachi Tephra

*Hisatoshi Ito1, Danišík Martin2, Masayuki Oishi3, Hiroomi Nakazato4 (1.Central Research Institute of Electric Power Industry, 2.Curtin University, 3.Rissho University , 4.Institute for Rural Engineering)

[SGL37-05]Temporal change in geochemistry of volcanic rocks in northern Kenya Rift: Insights from 40Ar/39Ar geochronology at Paka

*Masafumi Sudo1, Manfred R. Strecker1, Andrea Friese2, Kai Hahne2, Michaela Frei2, Simon Riedl1, Tito Lopeyok3, Geoffrey Mibei3 (1.University of Potsdam, 2.Federal Inst. Geoscience Natur. Resource, 3.Geothermal Development Company)

[SGL37-06]Unclosure Temperature and Relaxation Time

*Hironobu Hyodo1 (1.Research Institute of Natural Sciences, Okayama University of Science)