Session Details
R6: Plutonic rocks, volcanic rocks and subduction factory
Fri. Sep 12, 2025 12:30 PM - 2:00 PM JST
Fri. Sep 12, 2025 3:30 AM - 5:00 AM UTC
Fri. Sep 12, 2025 3:30 AM - 5:00 AM UTC
Poster (Room No. 16)
[R6-P-01]Sr-Nd isotopic characteristics of Cretaceous to Paleogene plutonic rocks in southwestern Japan
*Shogo KODAMA1, Masaaki Owada2, Mariko Nagashima2, Atsushi Kamei3 (1. Taiheiyo Consultant Co., LTD., 2. Yamaguchi Univ., 3. Shimane Univ.)
[R6-P-02]High-temperature Crustal Anatexis during Cretaceous Magmatism in the eastern North Kyushu Batholith: Evidence from cordierite-bearing granite
*Masaaki OWADA1, Ryoki Matsui2, Keisuke Eshima1 (1. Yamaguchi Univ., 2. Kaminaga Co., Ltd.)
[R6-P-03]Petrological study of lamprophyre dikes in Cretaceous granite in Kugushima, the Amakusa region
*Satoko ISHIMARU1, Jun Fukushige1, Masako Yoshikawa2, Bidisha Dey2,3 (1. Kumamoto Univ., 2. Hiroshima Univ., 3. Kanazawa Univ.)
[R6-P-04]Field occurrence and whole-rock chemical compositions of mafic rocks intruded into the Kikuchi Granite, Chikuhi area, central Kyusyu
*Masaki YUHARA1, Yoshinobu KAWANO2 (1. Fukuoka University, 2. Rissho University)
[R6-P-05]Compositions of melt inclusions in zircon for the Habu granitoid pluton in Iwakuni City, Yamaguchi Prefecture, Sanyo Belt
*Shiori Kumagai1, Satoshi Saito1 (1. Ehime University. Sci.)
[R6-P-06]Sinking/floatation of crystals or rock mass in Japanese felsic plutons
*Hiroaki SATO1 (1. Kobe Univ. Sci.)
[R6-P-07]Magma chamber processes deduced from the crystallization conditions of quartz in the Tono plutonic complex, Kitakami mountains, northeast Japan
*Yasuhiro OGITA1, Takenori Kato2, Takashi Yuguchi3 (1. Yamagata Univ., 2. Nagoya Univ., 3. Kumamoto Univ.)
[R6-P-08]The origin gabbronorite MME magma that pigeonite-producing in the Osuzuyama acidic rocks of Miyazaki prefecture.
*Takuto Kitashiro1, Toshiaki SHIMURA1 (1. Yamaguchi Univ. Sci)
[R6-P-09]Applicability of trace element discrimination diagrams to rhyolites: Implications for felsic volcanism during opening of the Sea of Japan
*Raiki YAMADA1 (1. National Institute of Advanced Industrial Science and Technology)
[R6-P-10]Transition process from partial-melting rock textures to plutonic textures: an experimental approach
*Ryoko HIBARA1, Takehiko Hiraga1 (1. University of Tokyo Earthquake Research Institute)
[R6-P-11]Geochronology and petrogenesis of granitic rocks in the Omi serpentinite Mélange, Niigata Prefecture
*Shin-ichi KAGASHIMA1, Shiori OKUYAMA1, Ko TAKENOUCHI2, Takahiko OGAWARA2, Hayato UEDA3 (1. Yamagata University, 2. Fossa Magna Museum, 3. Niigata University)
[R6-P-12]Chemical composition of garnet phenocrysts in the Cretaceous volcanic rocks from the Oumi area, Niigata Prefecture, Japan
*Toshiro TAKAHASHI1, Misato Kurihara2, Yuki Hashimoto1, Satish-Kumar Madhusoodhan1, Sajeev Krishnan3 (1. Niigata University, 2. DOWA Holdings Co., Ltd., 3. Indian Institute of Science)