All abstracts by Nobuyuki Okamoto in conference series: Goldschmidt

(2019) Element Fluxes for Sinking Particles in the Northwest Pacific
Yamaoka K, Suzuki A, Tanaka Y, Shimamoto A, Fukuhara T, Matsui T, Kato S, Okamoto N & Igarashi Y

(2016) Geochemical Characteristics of Apatite in Heavy-Ree-Rich Deep-Sea Mud from Minami-Torishima Area, Southeastern Japan
Kon Y, Hoshino M, Sanematsu K, Morita S, Tsunematsu M, Ejima T, Okamoto N, Yano N, Tanaka M & Takagi T

(2016) Distribution and Concentration Process of Rare Earth Elements in Apatite of the Heavy REE-Rich Deep-Sea Mud from the Minami-Torishima Area, Southeastern Japan
Ejima T, Yoshiaki K, Hoshino M, Sanematsu K, Araoka D, Kawano S, Okamoto N, Yano O, Tanaka M & Takagi T