All abstracts by Shoichi Kiyokawa in conference series: Goldschmidt

(2022) Nitrogen Cycling in the Late Paleoproterozoic Freshwater Environment
Motomura K, Kiyokawa S, Ikehara M & Sano T

(2021) Ventilation of the Deep Ocean 2.2 Billion Years Ago: Evidence from the Birimian Greenstone Belt, Ghana
Yamaguchi KE, Ikehara M, Kiyokawa S, Ito T & Onoue T

(2019) Redox State of the Late Paleoproterozoic Marine Environment: The Cape Smith Belt, Canada
Motomura K, Kiyokawa S, Ikehara M, Sano T, Bleeker W, Tanaka K, Miki T & Sano Y

(2017) Disturbance of U–Pb System and Trace Elements in Hydrothermal Altered Zircon: An Example from AS3 Zircon, Duluth Complex, U.S.A
Takehara M, Horie K, Hokada T & Kiyokawa S

(2016) 3.2 Ga Seawater Sulfate Implied from Sulfur Isotopic Compositions of Barite Crystals in Pilbara, Western Australia
Miki T, Kiyokawa S, Takahata N, Ishida A, Ito T, Ikehara M, Yamaguchi K & Sano Y

(2016) Geochemical Cycling of Fe, S, C, N, and Mo in the 3.2 Ga Ocean: Constraints from DXCL-Dp Black Shales
Yamaguchi KE, Kobayashi Y, Shena A, Kobayashi D, Fujita S, Nagashima A, Sakamoto R, Naraoka H, Yamagata Y, Hirata T, Ikehara M, Ito T & Kiyokawa S

(2016) Significance of External Morphology and Chemistry of Zircon for Precise U-Pb Geochronology
Takehara M, Horie K, Tani K, Yoshida T, Hokada T & Kiyokawa S

(2015) Sedimentary PGE Signatures of a Chondritic Impactor for an Upper Triassic Impact Event
Sato H, Onoue T, Shirai N, Ebihara M, Nozaki T, Suzuki K & Kiyokawa S

(2013) REE Geochemistry of ~3.2 Ga Old BIFs from the Mapepe Formation and Msauli Member, Barberton, South Africa
Yahagi TR, Yamaguchi KE, Haraguchi S, Sano R, Teraji S, Kiyokawa S, Ikehara M & Ito T

(2013) Biogeochemical Cycling of Nitrogen and Carbon in the 3.2 Ga Ocean: Results from DXCL-Dp, NW Pilbara, Western Australia
Yamaguchi KE, Kobayashi D, Yamada K, Sakamoto R, Hosoi K, Kiyokawa S, Ikehara M & Ito T

(2013) Corals at Volcanic Island of Satsuma Iwo-Jima: Implication for a New Proxy of Hydrothermal Events and Biological Adaptation
Watanabe T, Kamimura K, Yamazaki A, Le Guern F & Kiyokawa S

(2013) Influence of Surface Condition on Data Quality of U-Pb Zircon Dating
Takehara M, Horie K, Hokada T, Kaiden H & Kiyokawa S