Water-Rock Interaction WRI-17/ Applied Isotope Geochemistry AIG-14

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Oral Session

D-3:Ore-forming processes associated with water-rock interactions

Mon. Aug 21, 2023 2:00 PM - 5:00 PM ROOM3 (Meeting Room 1)

Chairman:Tsubasa Otake(Hokkaido University)、Coralie Siegel(CSIRO)、Andrea Agangi(Akita University)

4:30 PM - 4:45 PM

[OD3-09] 3.2 Ga shallow ocean redox environment recorded in banded iron formation by chromium concentration, Moodies Group, Barberton Greenstone Belt, South Africa

*Yoko Ohtomo1, Haruki Matsukawa2, Yasuhiro Nagashima2, Tsubasa Otake1, Takeshi Kakegawa3, Tsutomu Sato1 (1. Faculty of Engineering, Hokkaido University (Japan), 2. Graduate School of Engineering, Hokkaido University (Japan), 3. Graduate School of Science, Tohoku University (Japan))

Keywords:Great Oxidation Event, Banded Iron Formation, Chromium, Barberton Greenstone Belt

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