"Norikatsu Akizawa,Asuka Yamaguchi,Kenichiro Tani,Akira Ishikawa,Ryo Fujita,Sung Hi Choi","Highly refractory dunite formation at Gibbs Island and Bruce Bank, and its role in the evolution of the circum-Antarctic continent",,"The Canadian Mineralogist",,"vol. 59",,"p. 1731-1753",2021,Dec.
"Honami Sato,Akira Ishikawa,Tetsuji Onoue,Yuki Tomimatsu,Manuel Rigo","Sedimentary record of Upper Triassic impact in the Lagonegro Basin, southern Italy: Insights from highly siderophile elements and Re-Os isotope stratigraphy across the Norian/Rhaetian boundary",,"Chemical Geology",,"Volume 586",,"  120506",2021,Dec.
"Chiaki Toyama,Hirochika Sumino,Nobuaki Okabe,Akira Ishikawa,Junji Yamamoto,Ichiro Kaneoka,Yasuyuki Muramatsu","Halogen heterogeneity in the subcontinental lithospheric mantle revealed by I/Br ratios in kimberlites and their mantle xenoliths from South Africa, Greenland, China, Siberia, Canada, and Brazil",,"American Mineralogist",,,,,2021,Aug.
"Yusuke Kubota,Fumihiro Matsu'ura,Kenji Shimizu,石川 晃,上野 雄一郎","Missing negative Δ33S reservoir in mantle inferred from 2.7 Ga komatiite","Goldschmdit Virtual 2021",,,,,,2021,July
"Akira Ishikawa,Natsuki Nakamura,Tetsuya Yokoyama","Highly siderophile element mobility during serpentinization of mantle wedge peridotite","Goldschmdt Virtual 2021",,,,,,2021,July
"佐野 貴司,テハタ? マリア ルイサ?,中西 正男,羽生 毅,三浦 誠一,末次 大輔,利根川 貴志,石川 晃,清水 健二,?水 祥伽","超オントンシ?ャワ仮説の検証 ─地球最大の超巨大火山─",,"地学雑誌",,,,,2021,July
"Maria Luisa Garcia Tejada,Takashi Sano,Takeshi Hanyu,Anthony Koppers,Masao Nakanishi,Akira Ishikawa,Takashi Miyazaki,Kenichiro Tani,Shoka Shimizu,Qing Chang,Bogdan Vaglarov","Sampling source heterogeneities that bind the Ontong Java Nui puzzle together",,,,,,,2021,July
"Shun Nakano,Akira Ishikawa,Yuichiro Ueno,Tetsuya Yokoyama","Highly siderophile elements behavior in the Paleoarchean Camel Creek komatiites from East Pilbara Terrane, Western Australia","Goldschmidt Virutal 2021",,,,,,2021,July
"小木曽 哲,石川 晃,秋澤 紀克","パイロライトモデルを応用した始源的マントルの強親鉄元素存在度の推定","日本地球惑星科学連合2021年大会",,,,,,2021,June
"Maria Luisa Tejada,Takashi Sano,Takeshi Hanyu,Anthony A. P. Koppers,Masao Nakanishi,Akira Ishikawa,Takashi Miyazaki,Kenichiro Tani,Shoka Shimizu,Qing Chang,Bogdan Stefanov Vaglarov","Volcanism along the eastern margin of the Ontong Java Plateau: More reasons to test the Ontong Java Nui hypothesis by scientific ocean drilling","日本地球惑星科学連合2021年大会",,,,,,2021,June
"小澤 恭弘,石川 晃,羽生 毅,清水 健二,牛久保 孝行,浜田 盛久,岩森 光","Hydrogen isotope of the mantle source in Pitcairn Island","日本地球惑星科学連合2021年大会",,,,,,2021,June
"西澤 達治,三ツ出 唯利,中村 仁美,Churikova Tatiana,Gordeychik Boris,石川 晃,岩森 光","高-Mg安山岩及び玄武岩中の強親鉄性元素の特徴とカムチャッカ前弧域における第四紀島弧火成活動の成因","日本地球惑星科学連合2021年大会",,,,,,2021,June
"秋澤 紀克,山口 飛鳥,大嶋 ちひろ,谷 健一郎,石川 晃,藤田 遼,CHOI SUNG HI","Highly refractory dunite formation in Gibbs Island and Bruce Bank, and its role in the evolution of the circum-Antarctic continent","日本地球惑星科学連合2021年大会",,,,,,2021,June
"下田 玄,小木曽 哲,鈴木 勝彦,石川 晃,秋澤 紀克","Role of fluid rock reaction for the production of FOZO isotopic composition","日本地球惑星科学連合2021年大会",,,,,,2021,June
"石川 晃,越田 渓子,鈴木 勝彦,横山 哲也,小宮 剛","Highly siderophile elements in Earth's oldest rocks from Acasta Gniess Complex, Canada: an impact melt origin or not?","日本地球惑星科学連合2021年大会",,,,,,2021,June
"黒田 潤一郎,後藤 孝介,石川 晃,黒柳 あずみ","海洋リソスフェアと地球表層環境 ?海洋プレート生成史が地球表層環境に与えた影響?","日本地球惑星科学連合2021年大会",,,,,,2021,June
"三ツ出 唯利,西澤 達治,中村 仁美,Churikova Tatiana,Gordeychik Boris,石川 晃,岩森 光","強親鉄性元素及びRe-Os同位体系から探るSredinny Range北部（カムチャッカ）のマグマ生成プロセス","日本地球惑星科学連合2021年大会",,,,,,2021,May
"Takehi Isse,Daisuke Suetsugu,Akira Ishikawa,Hajime Shiobara,Hiroko Sugioka,Aki Ito,Yuki Kawano,Kazunori Yoshizawa,Yasushi Ishihara,Satoru Tanaka,Masayuki Obayashi,Takashi Tonegawa,Junko Yoshimitsu","Seismic evidence for a thermochemical mantle plume underplating the lithosphere of the Ontong Java Plateau",,"COMMUNICATIONS EARTH & ENVIRONMENT",,"  2","  98",,2021,May
"Steven Goderis,Honami Sato,Ludovic Ferri?re,Birger Schmitz,David Burney,Pim Kaskes,Johan Vellekoop,Axel Wittmann,Toni Schulz,Stepan Chernonozhkin,Philippe Claeys,Sietze J. de Graaff,Thomas D?hais,Niels J. de Winter,Mikael Elfman,Jean-Guillaume Feignon,Akira Ishikawa,Christian Koeberl,Per Kristiansson,Clive R. Neal,Jeremy D. Owens,Martin Schmieder,Matthias Sinnesael,Frank Vanhaecke,Stijn J. M. Van Malderen,Timothy J. Bralower,Sean P. S. Gulick,David A. Kring,Christopher M. Lowery,Joanna V. Morgan,Jan Smit,Michael T. Whalen,IODP-ICDP Expedition 364 Scientists","Globally distributed iridium layer preserved within the Chicxulub impact structure",,"Science Advances",,"Vol. 7","no. 9","  eabe3647",2021,Feb.
"Hikaru Sawada,Yusuke Sawaki,Shuhei Sakata,Akira Ishikawa,Brian Muteta,Yukio Isozaki,Shigenori Maruyama","New geochronological constraints on the middle Archean Shurugwi greenstone belt toward an understanding of the crustal evolution of the Zimbabwe Craton",,"Journal of African Earth Sciences",,"Volume 173",,"  104021",2021,Jan.