Outline of Session

   

Solid Earth Sciences(S) / Geology(GL)
S-GL42 Geochronology and Isotope Geology


Short title Geochronology & Isotope
Oral presentation
Date/Room/Chair
April 29 AM1 (09:00 - 10:45) 419 Takahiro Tagami  / Yuji Sano 
April 29 AM2 (11:00 - 12:45) 419 Yuji Sano  / Takahiro Tagami 
Poster presentation
Date/Room
April 29 (Core Time 18:15 - 19:30) Poster
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   April 29 AM1 (09:00-10:45) 419                              to the top
09:00 - 09:30 Invited
SGL42-01
Why is the IntCal13 special? NAKAGAWA, Takeshi
SUIGETSU 2006, Project members
NAKAGAWA, Takeshi English
09:30 - 09:45 SGL42-02 An evaluation of the effect on 14C dating (AMS) by alkaline treatment of the ABA method on charcoal sample ATSUMI, Shin ATSUMI, Shin English
09:45 - 10:00 SGL42-03 Dating of sea-floor hydrothermal barite collected at the Okinawa Trough by ESR and radioactive disequilibrium FUJIWARA, Taisei
TOYODA, Shin
UCHIDA, Ai
other
FUJIWARA, Taisei English
10:00 - 10:15 SGL42-04 Thermoluminescence property of calcite OGATA, Manabu
HASEBE, Noriko
FUKUSHI, Keisuke
other
OGATA, Manabu English
10:15 - 10:30 SGL42-05 Zircon observation by atomic force microscope: Fission track or alpha recoil track? HASEBE, Noriko
ITO, Kentaro
OHISHI, Shinnosuke
other
HASEBE, Noriko English
10:30 - 10:45 SGL42-06 Excess argon in phengite from the Sanbagawa eclogites: Constraints on argon behavior during subduction zone metamorphism ITAYA, Tetsumaru
TSUJIMORI, Tatsuki
ITAYA, Tetsumaru English
Oral Presentation   April 29 AM2 (11:00-12:45) 419                              to the top
11:00 - 11:25 Invited
SGL42-07
Deciphering early Earth's differentiation using short-lived isotope systematics IIZUKA, Tsuyoshi IIZUKA, Tsuyoshi English
11:25 - 11:40 SGL42-08 Formation age of Fengtien Nephrite, Taiwan: Dating low-temperature thin (< 20 um) zircon rims by NanoSIMS YUI, Tzen-fu
USUKI, Tadashi
CHEN, Chun-yen
other
USUKI, Tadashi English
11:40 - 11:55 SGL42-09 Significance of external morphology and zircon chemistry for precise U-Pb zircon dating TAKEHARA, Mami
HORIE, Kenji
TANI, Kenichiro
other
TAKEHARA, Mami English
11:55 - 12:10 SGL42-10 LA-ICP-MS U-Pb dating of Oki Dozen volcano using non-polished zircons ITO, Hisatoshi
BRENNA, Marco
MIURA, Daisuke
other
ITO, Hisatoshi English
12:10 - 12:25 SGL42-11 Crustal noble gases anomaly associated with fault movement and aftershock the 3.11 Northeast Japan Earthquake SATO, Keiko
KUMAGAI, Hidenori
IWATA, Naoyoshi
other
SATO, Keiko English
12:25 - 12:40 3-min talk in an oral session (SGL42-P01 / SGL42-P02 / SGL42-P03 /SGL42-P04 / SGL42-P05)
12:40 - 12:45 3-min talk in an oral session (SGL42-P08)


Presentation No Title Author Presenter Abstract
Poster Presentation   April 29  Core Time (18:15-19:30) Poster                    to the top
Invited
SGL42-P01
Ultrahigh-sensitive simultaneous determination of halogens and noble gases by an extension of Ar-Ar and I-Xe methods SUMINO, Hirochika
KOBAYASHI, Masahiro
SAITO, Takehiko
other
SUMINO, Hirochika English
SGL42-P02 Unspiked K-Ar dating for lavas from Zao volcano YAMASAKI, Seiko
OIKAWA, Teruki
BAN, Masao
YAMASAKI, Seiko English
SGL42-P03 Diffusion experiment by stepwise heating and muscovite HYODO, Hironobu HYODO, Hironobu English
SGL42-P04 Luminescence dating and analysis of environmental change of fine grained sediments from Lake Yogo, Japan ITO, Kazumi ITO, Kazumi English
SGL42-P05 U-Pb dating of Eoarchaean zircon using a NanoSIMS -implication for the measurement of volatile in the inclusions ISHIDA, Akizumi
TAKAHATA, Naoto
SANO, Yuji
other
ISHIDA, Akizumi English
SGL42-P06 Geochronological-geochemical characterization of Proterozoic age, western part of the Napier Complex, East Antarctic HORIE, Kenji
HOKADA, Tomokazu
HIROI, Yoshikuni
other
HORIE, Kenji English
SGL42-P07 Sr and Nd isotope systematics of metacarbonate rocks as proxies for reconstructing extinct oceans: Mozambique Ocean OTSUJI, Naho
KAMEI, Atsushi
TSUCHIYA, Noriyoshi
other
OTSUJI, Naho English
SGL42-P08 Geochemistry of Archaean Banded Iron Formations in the Chitradurga Schist Belt, Dharwar Craton, Southern India KOINUMA, Kentaro
MADHUSOODHAN, Satish-kumar
MISHIMA, Kaoru
other
KOINUMA, Kentaro English