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Akira Ishikawa

Observed names: A. Ishikawa, AKIRA ISHIKAWA, Akira ISHIKAWA, Ishikawa Akira, Ishikawa, A., Ishikawa, Akira
Observed institutions: Tokyo Institute of Technology, Japan Agency for Marine-Earth Science and Technology, Okayama University, Durham University, Kyoto University, Institute of Earth Sciences, Academia Sinica, Institute of Science Tokyo, Meisei University, The University of Tokyo, Academia Sinica, Chiba Institute of Technology
ORCID: 0000-0002-8938-0200
Observed ORCID: 0000-0002-8938-0200
OpenAlex ID: A5101628320
Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites
2022 · Tetsuya Yokoyama, Kazuhide Nagashima, et al. · Science · 387
Petrology, geochemistry and paleogeographic reconstruction of the East Sulawesi Ophiolite, Indonesia
2004 · Ade Kadarusman, Sumio Miyashita, et al. · Tectonophysics · 174
Re-evaluating digestion methods for highly siderophile element and 187Os isotope analysis: Evidence from geological reference materials
2014 · Akira Ishikawa, Ryoko Senda, et al. · Chemical Geology · 146
Globally distributed iridium layer preserved within the Chicxulub impact structure
2021 · Steven Goderis, Honami Sato, et al. · Science Advances · 133
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Geology of the Eoarchean, > 3.95 Ga, Nulliak supracrustal rocks in the Saglek Block, northern Labrador, Canada: The oldest geological evidence for plate tectonics
2015 · Tsuyoshi Komiya, Shinji Yamamoto, et al. · Tectonophysics · 112
Ryugu’s nucleosynthetic heritage from the outskirts of the Solar System
2022 · Timo Hopp, Nicolas Dauphas, et al. · Science Advances · 110
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Age, Composition and Thermal Characteristics of South African Off-Craton Mantle Lithosphere: Evidence for a Multi-Stage History
2010 · P. E. Janney, S. B. Shirey, et al. · Journal of Petrology · 89
Geology of the Gorny Altai subduction–accretion complex, southern Siberia: Tectonic evolution of an Ediacaran–Cambrian intra-oceanic arc-trench system
2007 · Tsutomu Ota, Atsushi Utsunomiya, et al. · Journal of Asian Earth Sciences · 82
On-going orogeny in the outer-arc of the Timor–Tanimbar region, eastern Indonesia
2006 · Yoshiyuki Kaneko, Shigenori Maruyama, et al. · Gondwana Research · 81
Characterization of hydration in the mantle lithosphere: Peridotite xenoliths from the Ontong Java Plateau as an example
2014 · Sylvie Demouchy, Akira Ishikawa, et al. · Lithos · 79
Ancient Os isotope signatures from the Ontong Java Plateau lithosphere: Tracing lithospheric accretion history
2010 · Akira Ishikawa, D. Graham Pearson, et al. · Earth and Planetary Science Letters · 78
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Layered Lithospheric Mantle Beneath the Ontong Java Plateau: Implications from Xenoliths in Alnöite, Malaita, Solomon Islands
2004 · AKIRA ISHIKAWA, SHIGENORI MARUYAMA, et al. · Journal of Petrology · 77
Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2
2022 · Noriyuki Kawasaki, Kazuhide Nagashima, et al. · Science Advances · 71
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Variety and origin of magmas on Shatsky Rise, northwest Pacific Ocean
2012 · Takashi Sano, Kenji Shimizu, et al. · Geochemistry Geophysics Geosystems · 67
Widespread tungsten isotope anomalies and W mobility in crustal and mantle rocks of the Eoarchean Saglek Block, northern Labrador, Canada: Implications for early Earth processes and W recycling
2016 · Jingao Liu, Mathieu Touboul, et al. · Earth and Planetary Science Letters · 64
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Ancient recycled crust beneath the Ontong Java Plateau: Isotopic evidence from the garnet clinopyroxenite xenoliths, Malaita, Solomon Islands
2007 · Akira Ishikawa, Takeshi Kuritani, et al. · Earth and Planetary Science Letters · 62
Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis
2022 · Marine Paquet, Frederic Moynier, et al. · Nature Astronomy · 60
Accretionary Complex Origin of the Mafic-Ultramafic Bodies of the Sanbagawa Belt, Central Shikoku, Japan
2005 · Masaru Terabayashi, Kazuaki Okamoto, et al. · International Geology Review · 54
Multiple generations of forearc mafic–ultramafic rocks in the Timor–Tanimbar ophiolite, eastern Indonesia
2006 · Akira Ishikawa, Yoshiyuki Kaneko, et al. · Gondwana Research · 50
Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sample
2023 · Tetsuya Yokoyama, Meenakshi Wadhwa, et al. · Science Advances · 44
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Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu
2023 · Wataru Fujiya, Noriyuki Kawasaki, et al. · Nature Geoscience · 44
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Occurrence and geochronology of the Eoarchean, ∼3.9 Ga, Iqaluk Gneiss in the Saglek Block, northern Labrador, Canada: Evidence for the oldest supracrustal rocks in the world
2016 · Masanori Shimojo, Shinji Yamamoto, et al. · Precambrian Research · 43
Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu
2023 · Ann N. Nguyen, Prajkta Mane, et al. · Science Advances · 40
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Presolar Stardust in Asteroid Ryugu
2022 · Jens Barosch, Larry R. Nittler, et al. · The Astrophysical Journal Letters · 40
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Seismic evidence for a thermochemical mantle plume underplating the lithosphere of the Ontong Java Plateau
2021 · Takehi Isse, Daisuke Suetsugu, et al. · Communications Earth & Environment · 40
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Works count: 209
Citation count: 3,196
H-index: 32
I10-index: 61
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