Outline of Session

   

Solid Earth Sciences(S) / Geology(GL)
S-GL39 Geochronology and Isotope Geology


Short title Geochronology & Isotope
Oral presentation
Date/Room/Chair
May 24 AM1 (09:00 - 10:45) A03 Takahiro Tagami  / Yuji Sano 
May 24 AM2 (11:00 - 12:45) A03 Yuji Sano  / Takahiro Tagami 
Poster presentation
Date/Room
May 24 (Core Time 18:15 - 19:30) Convention Hall
Contact Takahiro Tagami
Email tagami@kueps.kyoto-u.ac.jp
Convener Takahiro Tagami  / Yuji Sano 
Scope 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.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 24 AM1 (09:00-10:45) A03                              to the top
09:00 - 09:15 Invited
SGL39-01
Assessment of fault activity by the ESR dating technique FUKUCHI, Tatsuro FUKUCHI, Tatsuro
09:15 - 09:30 SGL39-02 What does a "radiometric age" mean? KANEOKA, Ichiro KANEOKA, Ichiro
09:30 - 09:45 SGL39-03 Phengite geochronology of HP-UHP metamorphic rocks: Implication of argon release mechanism during deformation ITAYA, Tetsumaru ITAYA, Tetsumaru
09:45 - 10:00 SGL39-04 Unspiked K-Ar dating for the central part of Kuju volcano, Kyushu, Japan YAMASAKI, Seiko
HOSHIZUMI, Hideo
MATSUMOTO, Akikazu
YAMASAKI, Seiko
10:00 - 10:15 SGL39-05 Validation of X-ray interference correction methods in EPMA-CHIME dating KATO, Takenori
CHO, Deyng-lyong
JEEN, Mi-jung
KATO, Takenori
10:15 - 10:30 SGL39-06 LA-ICP-MS U-Pb dating using non-polished zircons: Can we read magma residence time? ITO, Hisatoshi ITO, Hisatoshi
10:30 - 10:45 SGL39-07 Investigation of martian surface history: NanoSIMS analyses of D/H ratios and U-Pb chronology of martian meteorites KOIKE, Mizuho
SANO, Yuji
TAKAHATA, Naoto
other
KOIKE, Mizuho
Oral Presentation   May 24 AM2 (11:00-12:45) A03                              to the top
11:00 - 11:15 Invited
SGL39-08
Application of oxygen isotopic dendrochronology to Earth Science: Its potentials and challenges NAKATSUKA, Takeshi NAKATSUKA, Takeshi
11:15 - 11:30 SGL39-09 Re-evaluation of ABA treatment for 14C dating of charcoal from the Late Holocene layer ATSUMI, Shin ATSUMI, Shin
11:30 - 11:45 SGL39-10 U-Pb dating of zircons and measurement of organic carbon isotope in the sedimentary rocks from the BGB HARADA, Takuya
KIYOKAWA, Shoichi
MIKI, Tsubasa
other
HARADA, Takuya
11:45 - 12:00 SGL39-11 D/H and Sr isotopic ratios of apatite inclusions from Archaean zircons to study Earth's evolution ISHIDA, Akizumi
TAKAHATA, Naoto
SANO, Yuji
other
ISHIDA, Akizumi
12:00 - 12:15 SGL39-12 Geodynamic cycles of sulfur, carbon and nitrogen KAGOSHIMA, Takanori
SANO, Yuji
KAGOSHIMA, Takanori
12:15 - 12:30 SGL39-13 Petrology, Structure and Chemostratigraphic Correlation of Chehmit inlier, Tigrai, Northern Ethiopia TESEMA HUNDESSA, Tadele
ALENE, Mulugeta
SWANSON HYSELL, Nicholas
other
TESEMA HUNDESSA, Tadele
12:30 - 12:45 3-min talk in an oral session (SGL39-P01/SGL39-P04/SGL39-P05/SGL39-P06)


Presentation No Title Author Presenter Abstract
Poster Presentation   May 24  Core Time (18:15-19:30) Convention Hall                    to the top
Invited
SGL39-P01
Observation of alpha recoil tracks in zircon: An attempt HASEBE, Noriko
KOZAKA, Ayumi
ITO, Kentaro
other
HASEBE, Noriko
SGL39-P02 Attempts to date slip event of crush zones associated with plastic deformations of biotite based on FT thermochronology SUEOKA, Shigeru
SHIMADA, Koji
ISHIMARU, Tsuneari
other
SUEOKA, Shigeru
SGL39-P03 Effects of physical aging degradation on OSL properties of quartz OSADA, Akira
YAMANAKA, Chihiro
TAKADA, Masashi
OSADA, Akira
SGL39-P04 High precision and high sensitive stable isotopic analysis by using original CF/DI-IRMS system for IsoPrime100 NAKANE, Masaharu
TANAKA, Takashi
TETSU, Tomomi
other
ISHIMURA, Toyoho
SGL39-P05 High-resolution stable isotopic analysis of CaCO3 to clarify the life history recorded in fish otolith TETSU, Tomomi
ISHIMURA, Toyoho
ODA, Masanori
other
ISHIMURA, Toyoho
SGL39-P06 An attempt to obtain earthquake-related events from stalactite KAWABATA, Kuniyo
KUBOTA, Yoshimi
TANAKA, Hidemi
other
KAWABATA, Kuniyo