Session Details
[2oral701-12]G. ジェネラルサブセッション地球化学6・地域地質・層序6
Mon. Sep 15, 2025 8:45 AM - 12:00 PM JST
Mon. Sep 15, 2025 11:45 PM - 3:00 AM UTC
Mon. Sep 15, 2025 11:45 PM - 3:00 AM UTC
oral room 7(E301)
Chiar:Jun ARIMOTO(Geological Survey of Japan, AIST), Koji UNO(University of Hyogo), Junichiro KURODA(Atmosphere and Ocean Research Institute, The University of Tokyo)
[G-O-20]（cancel）
[G-O-21]Radiolarian fossils and those significances contained in chert pebbles on the coast of Oda City, Shimane Prefecture
*Hiroshi FURUTANI1, Takashi MIZUKAMI, Tsuneko MIZUKAMI, Kumiko HANDA2 (1. Research Group for Stones in a City, 2. Museum of Nature and Human Activities, Hyogo)
[G-O-22]Refined definition of the Cretaceous apparent polar wander path for southwest Japan
*Koji UNO1, Haruki Suga1, Kuniyuki Furukawa2 (1. University of Hyogo, 2. Aichi University)
[G-O-23]Subsurface flexural structure and gravity anomaly in the Kiisuido Strait offshore Tokushima region
*Jun ARIMOTO1, Ayumu Miyakawa1 (1. Geological Survey of Japan, AIST)
[G-O-24]Basement rocks from the deep-sea area on the western slope of the Izu Peninsula, Japan
*Izumi SAKAMOTO1, Momoka NAGASHIMA1, Oho FURUHASHI1, Niina ARAI1, Satoshi WATANABE1, Soshi SHIBAO1, Yuka YOKOYAMA1, Mitsuki MORI2, Yusuke SATO3, Michiro TANAHASHI4 (1. Dept. of Marine Science and Technology, TOKAI Univ., 2. Graduate School of Science, CHIBA Univ., 3. Marine Works Japan, LTD , 4. Kaiyo Engineering Co., LTD)
[G-O-25]Stratigraphic relation between the Atokura Nappe and the Northern Chichibu Belt, northern Kanto Mountains
*Keiji TAKEUCHI1 (1. None)
[2oral701-12-7add]Break
[G-O-26]Origin of helium in surface sediments from the continental slope area of the East China Sea
*Tomohiro TOKI1, Ryusei Yonamine1, Takanori KAGOSHIMA2, Naoto TAKAHATA3 (1. University of the Ryukyus, 2. University of Toyama, 3. The University of Tokyo)
[G-O-27]Formation processes of andosols distributed in Tomakomai city, Hokkaido, Japan: Evaluation by organic matter analysis.
*Ryosuke FUKUCHI1, Ken Sawada1,2, Akira Matsui3 (1. Graduate School of Science, Hokkaido Univ., 2. Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University, 3. Nippon Koei)
[G-O-28]Origin and occurrence of natural gas produced from the Browse Basin in the Australian northwest shelf
*Toshinori INABA1, Norifumi MORITA2 (1. INPEX Solutions, LTD., 2. INPEX Corporation)
[G-O-29]Origin and genesis of dolomite beneath the continental shelf offshore northwestern Australia
*Kosuke YOSHII1,2, Hideko TAKAYANAGI1,3, Shigeyuki WAKAKI4,6, Lars REUNING5, Yasufumi IRYU1,3 (1. Department of Earth Science, Tohoku University, 2. Japan Organization for Metals and Energy Security, 3. Advanced Institute for Marine Ecosystem Change (WPI-AIMEC), 4. National Museum of Japanese History, 5. Institute of Geosciences, CAU Kiel University, 6. Kochi Institute for Core Sample Research, JAMSTEC)
[G-O-30]Strontium Isotope composition of spring water in central Kyushu: Comparison between the volcanic thermal water and the non-volcanic Arima-type brine originated from slab-fluid
*Tomomi KANI1, Noritoshi Morikawa2, Keiji Misawa3, Hitomi Nakamura2 (1. Kumamoto University, 2. Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST) , 3. National Institute of Polar Research)
[G-O-31]Gold distribution in the Eastern Desert of Egypt and its relation to ophiolitic serpentinites from a Neoproterozoic accretionary complex
*Yasser Medhat Hassan Abdelrahman1,2, Atsushi Okamoto1, Abdel-Moneim Eldougdoug2, Mohamed Gobashy3 (1. Graduate School of Environmental Studies, Tohoku University, Japan, 2. Geology Department, Faculty of Science, Cairo University, Egypt , 3. Geophysics Department, Faclty of Science, Cairo University, Egypt)