Search Results1-20 of  49

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  • 山口 耕生 ID: 9000399588961

    Articles in CiNii:1

    • 巨大衝突クレーターの掘削 : 恐竜絶滅の謎に挑む (2019)
  • E. Yamaguchi Kosei ID: 9000258408704

    Toho University, NASA (2012 from CiNii)

    Articles in CiNii:1

    • Comparison between REE composition of seawater and iron deposit in the Nagahama Bay, Satsuma-Iwojima Island, southwest Japan (2012)
  • YAMAGUCHI KOSEI E. ID: 9000258414184

    Toho University, NASA (2010 from CiNii)

    Articles in CiNii:1

    • DXCL Drilling Project. Progress Report 4: Characteristics of pyrite lamination in the Mesoarchean black shale recovered in the coastal Pilbara greenstone belt, Western Australia. (2010)
  • Yamaguchi E. Kosei ID: 9000347191610

    Toho University (2015 from CiNii)

    Articles in CiNii:1

    • The 3.2Ga marine environment inferred from sulfur isotope ratio of barite crystals in Pilbara, Western Australia (2015)
  • Yamaguchi Kosei E ID: 9000258417745

    Toho University and NASA Astrobiology Institute (2011 from CiNii)

    Articles in CiNii:1

    • Characteristics of Fe-rich sediment in Nagahama Bay, Satsuma Iwo-Jima Island, Kagoshima: Comparison with 10-year-record of meteorological events and volcanic activities and subseafloor temperature (2011)
  • Yamaguchi Kosei E ID: 9000403551138

    Toho University|NASA Astrobiology Institute (2018 from CiNii)

    Articles in CiNii:1

    • Extensive hydrothermal alteration of granitoids upon K-Pg impact cratering off Yucatan Peninsula, Mexico (IODP Expedition 364) (2018)
  • Yamaguchi Kosei E ID: 9000403552157

    Toho Univ. (2018 from CiNii)

    Articles in CiNii:1

    • Stable isotope geochemistry of carbonates and organic matter in the core recovered off Yucatan Peninsula, IODP Exp. 364 (2018)
  • Yamaguchi Kosei E ID: 9000409996788

    Toho University|NASA Astrobiology Institute (2019 from CiNii)

    Articles in CiNii:1

    • Oxygenation of the 2.2 Ga Deep Ocean: Evidence from Birimian Greenstone Belt, Ghana (2019)
  • Yamaguchi Kosei E. ID: 9000258402907

    IFREE, JAMSTEC|Dept. Geol. & Geophys., Univ. Wisconsin - Madison|NASA Astrobiology Institute (2004 from CiNii)

    Articles in CiNii:1

    • Expanding Horizon of the Astrobiogeochemistry of Transition Metal Stable Isotopes (2004)
  • Yamaguchi Kosei E. ID: 9000258403950

    Articles in CiNii:1

    • Iron isotope biogeochemistry of carbonate rocks (2005)
  • Yamaguchi Kosei E. ID: 9000258413726

    Department of Chemistry, Faculty of Science, Toho University (2009 from CiNii)

    Articles in CiNii:1

    • DXCL Drilling Project: Reconstruction of middle Archean sedimentary environment at coastal Pilbara greenstone belt. (2009)
  • Yamaguchi Kosei E. ID: 9000258414170

    Toho University|NASA Astrobiology Institute (2010 from CiNii)

    Articles in CiNii:1

    • Diversity of ecosystem and environments recorded in the 2.5 to 2.7 Ga old sedimentary rocks from the Hamersley Basin, Western Australia: Evidence from Fe and C isotope systematics (2010)
  • Yamaguchi Kosei E. ID: 9000283727386

    JAMSETC|NASA Astrobiology Institute (2008 from CiNii)

    Articles in CiNii:1

    • Iron oxide formation in the Archean ocean: Constraints from trace element geochemistry of the 3.46 Ga Marble Bar Chert recovered from the Archean Biosphere Drilling Project (ABDP) (2008)
  • Yamaguchi Kosei E. ID: 9000283783537

    IFREE, JAMSTEC|NASA Astrobiology Institute (2005 from CiNii)

    Articles in CiNii:1

    • Transition metal stable isotope geochemistry: Potential tool to detect biosignatures and characterize microbial metabolisms in the subsurface environments (2005)
  • Yamaguchi Kosei E. ID: 9000347083745

    Department of Chemistry, Toho University (2012 from CiNii)

    Articles in CiNii:1

    • Environmental changes and biogeochemical cycling of phosphorus in the 45~50Ma Arctic Ocean revealed by speciation analysis of sedimentary phosphorus (IODP Exp 302) (2012)
  • Yamaguchi Kosei E. ID: 9000347083775

    Toho University|NASA Astrobiology Institute (2012 from CiNii)

    Articles in CiNii:1

    • Biological or Nonbiological? Some thoughts on sedimentary Fe isotope record of the early Earth (2012)
  • Yamaguchi Kosei E. ID: 9000347136607

    Toho University|NASA Astrobiology Institute (2013 from CiNii)

    Articles in CiNii:1

    • 3.2 Ga ocean environments constrained from REE geochemistry of BIF/chert in Barberton, S. Africa. (2013)
  • Yamaguchi Kosei E. ID: 9000347136615

    Department of Chemistry, Toho University|NASA Astrobiology Institute (2013 from CiNii)

    Articles in CiNii:1

    • Evidence from iron speciation analysis for redox stratification of the Archean ocean 2.7 billion years ago (2013)
  • Yamaguchi Kosei E. ID: 9000347166781

    Chemistry, Graduate school of science, Toho university|NASA Astrobiology Institute (2014 from CiNii)

    Articles in CiNii:1

    • Geochemical cycles of P and Fe during early diagenesis in Lake Kai-ike sediments, Kamikoshiki Island, southwest Japan (2014)
  • Yamaguchi Kosei E. ID: 9000386338294

    Toho University|NASA (2017 from CiNii)

    Articles in CiNii:1

    • The formation process of micro-scale spherical pyrite crystals in the 3.2Ga DXCL drill core implied from sulfur isotopic ratio (2017)
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