All abstracts by Yumiko Watanabe at Goldschmidt2009
(2009) REE+Y Geochemistry of the 3.46 Ga Marble Bar Chert Recovered by the Archean Biosphere Drilling Project (ABDP)
Yamaguchi K, Kato Y, Nakamura K, Suzuki K, Watanabe Y, Nedachi M & Ohmoto H |
(2009) Why Anomalous S Isotope Signatures Disappeared at ~2.4 Ga Ago?
Watanabe Y & Ohmoto H |
(2009) Precipitation Variation for the Last 140 Years Recorded in Stable Isotope Ratios from Indonesian Stalagmite
Watanabe Y, Matsuoka H, Sakai S, Yamada M, Ohsawa S, Kiguchi M, Satomura T, Nakai S, Brahamantyo B, Maryunani K, Tagami T, Takemura K & Yoden S |
(2009) Primary Hematite Formation in an Oxygenated Deep Sea 3.46 Billion Years ago
Hoashi M, Bevacqua D, Otake T, Watanabe Y, Hickman A, Utsunomiya S & Ohmoto H |
(2009) Earth’s Oldest (~3.4 Ga) Lateritic Paleosol in the Pilbara Craton, Western Australia
Johnson I, Watanabe Y, Stewart B & Ohmoto H |