"Yoshida, S.,Ishikawa, A.,Aoki, S.,Komiya, T.","Occurrence and chemical composition of the Eoarchean carbonate rocks of the Nulliak supracrustal rocks in the Saglek Block of northeastern Labrador",,"Island Arc",,"Vol. 30",,"  e12381",2020,Dec.
"Hitomi Nakamura,Ayane Sano,Saya Kagami,Tetsuya Yokoyama,Akira Ishikawa,Tsuyoshi Komiya,Hikaru Iwamori","Compositional heterogeneity of Archean mantle estimated from Sr and Nd isotopic systematics of basaltic rocks from North Pole, Australia, and the Isua supracrustal belt, Greenland",,"Precambrian Research",,,,,2020,Sept.
"Takashi Sano,Maria Luisa Tejada,Clive R. Neal,Millard Coffin,Masao Nakanishi,Peter Michael,Jo?rg Geldmacher,Takeshi Hanyu,Seiichi Miura,Christian Timm,Anthony A. P. Koppers,Daisuke Suetsugu,Takashi Tonegawa,Ξμ W,Kenji Shimizu,Paterno Castillo","Exploring the Worldfs Largest LIP: Testing the Ontong Java Nui hypothesis","JpGU-AGU Joint Meeting",,,,,,2020,June
"ŽOƒco —B—˜,ΌΰV ’BŽ‘,’†‘Ί m”ό,Tatiana Churikova,Boris Gordeychik,Ξμ W,“‘“c —Ι,ŠβX Œυ,β“c Žό•½","Re-Os systematic of volcanic rock from East Cone, Kamchatka Peninsula","JpGU-AGU Joint Meeting",,,,,,2020,June
"’†–μ ”Ή,Ξμ W,γ–μ —Yˆκ˜Y,‰‘ŽR “N–η","ƒRƒ}ƒ`ƒAƒCƒg‚Μ‹­e“S«Œ³‘f’n‹…‰»Šw?ƒ}ƒ“ƒgƒ‹i‰»Žj‚Μ‰π–Ύ‚ΙŒό‚―‚Δ?","JpGU-AGU Joint Meeting",,,,,,2020,June
"‰Pˆδ —mˆκ,ŽRθ rŽk,‘ε“c ”Ήˆκ˜Y,²“‘ •τ“μ,Ξμ W","‘Ύ•½—mΤF“D‚Ι‚¨‚―‚ι”’ˆŸ‹I\ŒΓ‘ζŽO‹I‹«ŠE•t‹ί‚ΜŒΓ’nŽ₯‹C‹L˜^","JpGU-AGU Joint Meeting",,,,,,2020,June
"‰ΒŽ™ ’q”ό,ˆιθ s—Y,ŽOΰV Œ[Ži,Ξμ W,•Δ“c ¬ˆκ","ƒyƒ‹ƒ€‹Iƒpƒ“ƒTƒ‰ƒbƒTŠCSrŽϋŽx•Ο‰»","JpGU-AGU Joint Meeting",,,,,,2020,June
"“‘“c —Ι,Ξμ W,‰‘ŽR “N–η,Michael Garcia","ƒnƒƒC”“‡ŽYƒ}ƒ“ƒgƒ‹•ίŠlŠβ‚Μ‘SŠβƒIƒXƒ~ƒEƒ€“―ˆΚ‘Μ‚Ζ‹­e“S«Œ³‘f‘g¬","JpGU-AGU Joint Meeting",,,,,,2020,June
"“c‘Ί ’B–η,‰‘ŽR “N–η,Ξμ W","_’Γ“‡—¬–δŠβ‹y‚ΡŒΊ•ŠβŽΏ•ίŠlŠβ‚Μ’n‹…‰»Šw“IŒ€‹†","JpGU-AGU Joint Meeting",,,,,,2020,June
"Tomomi Kani,Yukio Isozaki,Keiji Misawa,Akira Ishikawa,Shigekazu Yoneda","Stable Sr Isotopes of the Middle-Late Permian Carbonate: Its Implication for Driving Ocean Sr Budget Change","Goldschmidt2020",,,,,,2020,June
"Akira Ishikawa,Keiko Koshida,Katsuhiko Suzuki,Tetsuya Yokoyama,Tsuyoshi Komiya","No Impact Signatures in Earthfs Oldest Rocks from Acasta Gneiss Complex, Canada","Goldschmidt2020",,,,,,2020,June
"Yuki Masuda,Tetsuya Yokoyama,Satoki Okabayashi,Akira Ishikawa","Development of Laser Ablation with Filter (LAF) Sampling Method for Micro-Scale Isotopic Analysis of Geologic Materials","Goldschmidt2020",,,,,,2020,June
"Ryo Fujita,Akira Ishikawa,Tetsuya Yokoyama,Michael O. Garcia","Ancient Origin of Hawaiian Xenoliths: Fragments of Mantle Plume?","Goldschmidt2020",,,,,,2020,June
"Norikatsu Akizawa,Kazuhito Ozawa,Simon Wallis,Akihiro Tamura,Akira Ishikawa,Tetsu Kogiso","A Peridotite Xenolith from Garnet-Stability Field beneath Aitutaki: An Implication for Small-Scale Convection","Goldschmidt2020",,,,,,2020,June
"Natuski Nakamura,Akira Ishikawa,Tetsuya Yokoyama","Highly siderophile element mobility during serpentinization of forearc mantle peridotite","JpGU-AGU Joint Meeting",,,,,,2020,June
"Yagi H,Itoh S,Ishikawa A,Shibuya T,Ueno Y","In situ Hydrogen Isotope Analysis of Pyroxenes in Precambrian Gabbro","Goldschmidt Conference",,,,,,2020,June
"Kosuke T. Goto,Yasuhito Sekine,Gen Shimoda,James R. Hein,Shogo Aoki,Akira Ishikawa,Katsuhiko Suzuki,Gwyneth W. Gordon,Ariel D. Anbar","A framework for understanding Mo isotope records of Archean and Paleoproterozoic Fe- and Mn-rich sedimentary rocks: Insights from modern marine hydrothermal Fe-Mn oxides",,"Geochimica et Cosmochimica Acta",,"Volume 280",,"  221-236",2020,Apr.
"Norikatsu Akizawa,Akira Ishikawa,Tetsu Kogiso","A simple determination of whole-rock major- and trace-element composition for peridotite by micro-XRF spectrometer and ICP-MS using fused-glass bead",,"Geochemical Journal",,"Volume 54",,"  81-90",2020,Apr.
"Shoji Arai,Makoto Miura,Akihiro Tamura,Norikatsu Akizawa,Akira Ishikawa","Hydrothermal Chromitites from the Oman Ophiolite: The Role of Water in Chromitite Genesis",,"Minerals",,"  10","  217","  doi:10.3390/min10030217",2020,Feb.