Issue Vol. 49 , No. 6 : Geochemical Journal

Preface: Front edge of submarine mineral resources research in Japan

Katsuhiko Suzuki, Jun-ichiro Ishibashi, Yasuhiro Kato, Tatsuo Nozaki

Geochemical Journal, Vol. 49, No. 6, P. 575-577, 2015

Water column imaging with multibeam echo-sounding in the mid-Okinawa Trough: Implications for distribution of deep-sea hydrothermal vent sites and the cause of acoustic water column anomaly

Kentaro Nakamura, Shinsuke Kawagucci, Kazuya Kitada, Hidenori Kumagai, Ken Takai, Kyoko Okino

Geochemical Journal, Vol. 49, No. 6, P. 579-596, 2015

Trial exploration for hydrothermal activity using acoustic measurements at the North Iheya Knoll

Takafumi Kasaya, Hideaki Machiyama, Kazuya Kitada, Kentaro Nakamura

Geochemical Journal, Vol. 49, No. 6, P. 597-602, 2015

Development of a deep-sea hydrogen sulfide ion sensor and its application for submarine hydrothermal plume exploration

Kei Okamura, Taku Sugiyama, Takuroh Noguchi, Tatsuhiro Fukuba, Kyoko Okino

Geochemical Journal, Vol. 49, No. 6, P. 603-611, 2015

Development of a deep-sea mercury sensor using in situ anodic stripping voltammetry

Masahiro Yamamoto, Hitoshi Kodamatani, Yuriko Kono, Akinori Takeuchi, Ken Takai, Takashi Tomiyasu, Katsumi Marumo

Geochemical Journal, Vol. 49, No. 6, P. 613-620, 2015

Rare-earth, major, and trace element geochemistry of deep-sea sediments in the Indian Ocean: Implications for the potential distribution of REY-rich mud in the Indian Ocean

Kazutaka Yasukawa, Kentaro Nakamura, Koichiro Fujinaga, Shiki Machida, Junichiro Ohta, Yutaro Takaya, Yasuhiro Kato

Geochemical Journal, Vol. 49, No. 6, P. 621-635, 2015

Chemical leaching of rare earth elements from highly REY-rich mud

Yutaro Takaya, Koichiro Fujinaga, Naoya Yamagata, Syuhei Araki, Ryota Maki, Kentaro Nakamura, Koichi Iijima, Yasuhiro Kato

Geochemical Journal, Vol. 49, No. 6, P. 637-652, 2015

Transfer of rare earth elements (REE) from manganese oxides to phosphates during early diagenesis in pelagic sediments inferred from REE patterns, X-ray absorption spectroscopy, and chemical leaching method

Yoshio Takahashi, Yasutaka Hayasaka, Koichi Morita, Teruhiko Kashiwabara, Ryoichi Nakada, Matthew A. Marcus, Kenji Kato, Kazuya Tanaka, Hiroshi Shimizu

Geochemical Journal, Vol. 49, No. 6, P. 653-674, 2015

Express Letter

Non-destructive potassium measurement in minerals by gamma-ray spectrometry: Toward an enhanced K-Ar dating method

Daniele L. Pinti, Bassam Ghaleb, Agnes Samper, Pierre-Yves Gillot

Geochemical Journal, Vol. 49, No. 6, P. e15-e19, 2015

Express Letter

Microanalysis of platinum in hydrogenetic ferromanganese crust using SIMS

Yuichi Morishita, Akira Usui

Geochemical Journal, Vol. 49, No. 6, P. e21-e26, 2015

GEOCHEMICAL JOURNAL
Volume 49, No. 6

Special Issue: Front Edge of Submarine Mineral Resources Research in Japan

Published: 2015

Vol. 49, No. 6 (2015)