"Yusuke Kubota,Yuichiro Ueno,Kenji Shimizu,Akira Ishikawa,Fumihiro Matsu'ura","Sulfur isotope anomaly of igneous sulfides in the Belingwe komatiites implication for the onset of the subduction","AGU fall meeting",,,,,,2019,Dec. "Kubota, Y.,Ueno, Y.,Shimizu, K.,Ishikawa, A.,Matsuura, F.","Sulfur isotope anomaly of igneous sulfides in the Belingwe komatiites implication for the onset of subduction","American Geophysical Union, Fall Meeting 2019",,,,,,2019,Dec. "Isse, T.,Suetsugu, D.,Ishikawa, A.,Shiobara, H.,Sugioka, H.,Ito, A.,Kawano, Y.,Yoshizawa, K.,Ishihara, Y.,Tanaka, S.,Obayashi, M.,Tonegawa, T.,Yoshimitsu, J.,Kobayashi, T.","Shear wave upper mantle structure beneath the Ontong Java Plateau","American Geophysical Union, Fall Meeting 2019",,,,,,2019,Dec. "Nozaki, T.,Ohta, J.,Noguchi, T.,Sato, H.,Ishikawa, A.,Takaya, Y.,Kimura, J.-I.,Chang, Q.,Shimada, K.,Ishibashi, J.-I.,Yasukawa, K.,Kimoto, K.,Iijima, K.,Kato, Y.","A Miocene impact ejecta layer in the pelagic Pacific Ocean",,"Scientific Reports",," 9"," 16111",,2019,Nov. "佐藤峰南,石川晃,Ferrie?re Ludovic,Morgan Joanna,Gulick Sean,IODP-ICDP Expedition 364 Scientists","チチュルフ?クレーター内のK-Pg境界掘削試料を用いた白金族元素およひ?オスミウム同位体組成","日本地質学会第126年学術大会",,,,,,2019,Sept. "大嶋ちひろ,秋澤紀克,石川晃,石井輝秋,小木曽哲","Aitutaki・Rarotonga島(クック諸島)産マントル捕獲岩の地球化学的特徴","日本地球化学学会第66回年会",,,,,,2019,Sept. "八木晃,上野雄一郎,伊藤正一,石川晃,渋谷岳造","二次イオン質量分析法を用いた斑レイ岩中の輝石の水素同位体比:マントルの水素同位体進化の解明に向けて","日本地球化学会",,,,,,2019,Sept. "Onoue, T.,Takahata, N.,Sato, H.,Ishikawa, A.,Soda, K.,Sano, Y.,Isozaki, Y.","Enhanced flux of extraterrestrial 3He across the Permian-Triassic boundary in pelagic deep-sea chert","Large Meteorite Impacts and Planetary Evolution VI",,,,,,2019,Sept. "Sato, H.,Nozaki, T.,Ishikawa, A.,Onoue, T.,Kimura, J.-I.,Chang, Q.","Extraterrestrial impact recorded in the Upper Triassic deep-sea deposits from Japan","Large Meteorite Impacts and Planetary Evolution VI",,,,,,2019,Sept. "八木晃,伊藤正一,石川晃,渋谷岳造,上野雄一郎","二次イオン質量分析法を用いた斑レイ岩中の輝石の水素同位体比:マントルの水素同位体進化の解明に向けて","日本地球化学学会第66回年会",,,,,,2019,Sept. "T. Tonegawa,S. Miura,A. Ishikawa,T. Sano,D. Suetsugu,T. Isse,H. Shiobara,H. Sugioka,A. Ito,Y. Ishihara,S. Tanaka,M. Obayashi,J. Yoshimitsu,T. Kobayashi","Characterization of Crustal and Uppermost‐Mantle Seismic Discontinuities in the Ontong Java Plateau",,"Journal of Geophysical Research. Solid Earth",,"vol. 124",," https://doi. org/10.1029/2018JB016970",2019,July "Uyanga Bold,Yukio Isozaki,Shogo Aoki,Shuhei Sakata,Akira Ishikawa,Yusuke Sawaki,Hikaru Sawada","Precambrian basement, provenance implication, and tectonic evolution of the Gargan block of the Tuva-Mongolia Zone, Central Asian Orogenic Belt",,"Gondwana Research",,"vol. 75",,"p. 172-183",2019,June "六鹿 悠,石川 晃,横山 哲也","Evaluation of digestion methods for Molybdenum concentration analysis for geological materials","日本地球惑星科学連合2019年大会",,,,,,2019,May "Yusuke Kubota,Ueno Y.,Kenji Shimizu,Akira Ishikawa,Matsuura F.","Sulfur isotope anomaly of igneous sulfides in the Belingwe komatiites: Implication for the onset of subduction","JpGU annual meeting",,,,,,2019,May "藤田 遼,石川 晃,横山 哲也,Michael Garcia","オスミウム同位体と強親鉄性元素組成からみたハワイ諸島、カウラ島産マントル捕獲岩の起源","日本地球惑星科学連合2019年大会",,,,,,2019,May "可児 智美,磯崎 行雄,三澤 啓司,石川 晃,米田 成一","δ88Sr and 87Sr/86Sr records of the Middle-Late Permian seawater: mass extinction-relevant change in ocean Sr budget","日本地球惑星科学連合2019年大会",,,,,,2019,May "尾上哲治,高畑直人,佐藤穂南,石川晃,曽田勝仁,佐野有司,磯崎行雄","ペルム紀/三畳紀境界に置ける地球外3Heフラックスの増加イベント","日本地球惑星科学連合2019年大会",,,,,,2019,May "Norikatsu Akizawa,石川 晃,Katsuhiko Suzuki,Tetsu Kogiso","Ancient, highly depleted mantle constrained by Re-Os isotope and highly siderophile element compositions of French Polynesian xenoliths","日本地球惑星科学連合2019年大会",,,,,,2019,May "Nao Nakanishi,Tetsuya Yokoyama,Akira Ishikawa","Refinement of the micro-distillation technique for isotopic analysis of geological samples with pg-level osmium contents",,"Geostandards and Geoanalytical Research",,"Volume 43","No. 2","Page 231-243",2019,May "久保田 勇祐,上野 雄一郎,清水 健二,松浦 史宏,石川 晃","27億年前のベリングウェーコマチアイトの質量非依存硫黄同位体分別:太古代における地殻物質のリサイクル","日本地球惑星科学連合2019年大会",,,,,,2019,May "Homma, Y.,Iizuka, T.,Ishikawa, A.","Hf-W Dating of Main-Group Pallasites","50TH LUNAR AND PLANETARY SCIENCE CONFERENCE",,,,,,2019,Mar. "Tetsuji Onoue,Naoto Takahata,Mitsutaka Miura,Honami Sato,Akira Ishikawa,Katsuhito Soda,Yuji Sano,Yukio Isozaki","Enhanced flux of extraterrestrial 3He across the Permian?Triassic boundary",,"Progress in Earth and Planetary Science",," 6:18",,,2019,Feb. "K.A. Smart,S. Tappe,A. Ishikawa,J.A. Pf?nder,A.Stracke","K-rich hydrous mantle lithosphere beneath the Ontong Java Plateau: Significance for the genesis of oceanic basalts and Archean continents",,"Geochimica et Cosmochimica Acta",,"Volume 248",,"Page 311-342",2019,Jan.