All abstracts by Akira Usui at Goldschmidt2014
(2014) Uranium Isotope in Ferromanganese Crusts: Implications for the Marine 238U/235U Isotope System
Goto K, Anbar A, Gordon G, Romaniello S, Shimoda G, Takaya Y, Tokumaru A, Nozaki T, Suzuki K, Machida S, Hanyu T & Usui A |
(2014) Cd Isotopic Composition of Ferromanganese Crusts as a Proxy of Ocean Productivity
Yamaoka K, Ma L & Usui A |
(2014) Chemical Processes for the Extreme Enrichment of Te into Marine Ferromanganese Oxides
Kashiwabara T, Oishi Y, Sakaguchi A, Sugiyama T, Usui A & Takahashi Y |