Continuous growth of hydrogenetic ferromanganese crusts since 17 Myr ago on Takuyo-Daigo Seamount, NW Pacific, at water depths of 800–5500 m

Akira Usui, Keisuke Nishi, Sato Hisaaki, +11

Ore Geology Reviews

Marine GeologyChemical OceanographyEngineeringPaleoceanographyHydrogenetic Ferromanganese Crusts +9

Boron and oxygen isotope systematics for a complete section of oceanic crustal rocks in the Oman ophiolite

Kyoko Yamaoka, Tsuyoshi Ishikawa, Osamu Matsubaya, +5

Geochimica et Cosmochimica Acta

Earth ScienceEngineeringIsotope GeochemistryOman OphioliteComplete Section +6

Geochemical distribution of heavy metal elements and potential ecological risk assessment of Matsushima Bay sediments during 2012–2016

Yuki Ota, Atsushi Suzuki, Kyoko Yamaoka, +8

The Science of The Total Environment

Environmental ChemistryBiogeochemistryEarth ScienceEngineeringSediment Quality +12

Boron isotope geochemistry of vent fluids from arc/back-arc seafloor hydrothermal systems in the western Pacific

Kyoko Yamaoka, Ensong Hong, Tsuyoshi Ishikawa, +2

Chemical Geology

Western PacificMarine GeologyEngineeringMarine ChemistryBoron Isotope Geochemistry +8

Modern precipitation of hydrogenetic ferromanganese minerals during on-site 15-year exposure tests

Akira Usui, Hikari Hino, Daiki Suzushima, +9

Scientific Reports

Lithium isotopic systematics of submarine vent fluids from arc and back‐arc hydrothermal systems in the western <scp>P</scp>acific

Daisuke Araoka, Yoshiro Nishio, Toshitaka Gamo, +2

Geochemistry Geophysics Geosystems

EngineeringHydrothermal Vent FluidsMarine ChemistryHydrothermal SystemsChemistry +17

Boron isotope systematics of a fossil hydrothermal system from the Troodos ophiolite, Cyprus: Water–rock interactions in the oceanic crust and subseafloor ore deposits

Kyoko Yamaoka, S. Matsukura, Tsuyoshi Ishikawa, +1

Chemical Geology

Marine GeologyEngineeringFossil Hydrothermal SystemIsotope GeochemistryBoron Isotope Systematics +6

Thermal stability of amino acids in biogenic sediments and aqueous solutions at seafloor hydrothermal temperatures

Miho Ito, Kyoko Yamaoka, Harue Masuda, +2

GEOCHEMICAL JOURNAL

EngineeringAmino AcidsMarine ChemistryChemistryOrganic Geochemistry +19

Heavy metal pollution in Ancient Nara, Japan, during the eighth century

Hodaka Kawahata, Shusuke Yamashita, Kyoko Yamaoka, +3

Progress in Earth and Planetary Science

Nara DaibutsuEnvironmental ChemistryEngineeringCopper PollutionEnvironmental Geochemistry +12

Geochemistry and U-series dating of Holocene and fossil marine hydrothermal manganese deposits from the Izu-Ogasawara arc

Kyoko Yamaoka, Lin Ma, Kazuko Hishikawa, +1

Ore Geology Reviews

Marine GeologyEngineeringPrecambrian GeologyU-series DatingGeology +5