Issue Vol. 54 , No. 4 : Geochemical Journal

Preface of “Frontiers in Geochemistry: Tribute to Professor Ryuichi Sugisaki”

Koichi Mimura

Geochemical Journal, Vol. 54, No. 4, P. 145, 2020

Frontiers in Geochemistry: Tribute to Professor Ryuichi Sugisaki

Koichi Mimura, Yasunori Mori, Tsuyoshi Tanaka, Koichiro Nagamine, Koshi Yamamoto, Kenichiro Sugitani

Geochemical Journal, Vol. 54, No. 4, P. 147-158, 2020

Comparison of S-type/I-type (Australia) and Ilmenite-series/Magnetite-series (Japan) in terms of gas features occluded in granitoids

Koichiro Nagamine, Masami Araki

Geochemical Journal, Vol. 54, No. 4, P. 159-164, 2020

Multivariate statistical analyses of rare earth element compositions of spring waters from the Arima and Kii areas, Southwest Japan

Hikaru Iwamori, Hitomi Nakamura, Qing Chang, Noritoshi Morikawa, Satoru Haraguchi

Geochemical Journal, Vol. 54, No. 4, P. 165-182, 2020

Systematic variation in rare earth element patterns from a felsic granulite of the Jirisan complex, Yeongnam Massif, Korea

Seung-Gu Lee, Yong-Sun Song, Yoshihiro Asahara, Tsuyoshi Tanaka, Kye Hun Park

Geochemical Journal, Vol. 54, No. 4, P. 183-194, 2020

U-Pb dating of granitic cobble (dropstone) recovered from inner slope of the Chile Trench (48°S): Constraint for its provenance

Yuji Orihashi, Ryo Anma, Shiki Machida, Minoru Sasaki, Kaishi Nakao, Yuichi Takaku, Natsue Abe

Geochemical Journal, Vol. 54, No. 4, P. 195-201, 2020

A chronological and geochemical study of the Tadamigawa older-stage granites: Igneous activity in the west of the Tanakura Tectonic Line (TTL) of northeastern Japan

Yuki Wakasugi, Shigeyuki Wakaki, Yudai Tanioka, Koki Ichino, Motohiro Tsuboi, Yoshihiro Asahara, Atsushi Noda

Geochemical Journal, Vol. 54, No. 4, P. 203-220, 2020

Investigation of rare earth elements (REEs) as exploration potential in Intrusive bodies in the northern Sanandaj-Sirjan zone (Kurdistan area), western Iran

Hossein Azizi, Ali Maghsoudloo, Fatemeh Nouri, Yoshihiro Asahara, Koshi Yamamoto, Masayo Minami, Motohiro Tsuboi

Geochemical Journal, Vol. 54, No. 4, P. 221-232, 2020

Diffusion controlled formation of spherical carbonate concretion in muddy sedimentary matrices

Hidekazu Yoshida, Koshi Yamamoto, Toshiaki Ohe, Nagayoshi Katsuta, Yusuke Muramiya, Richard Metcalfe

Geochemical Journal, Vol. 54, No. 4, P. 233-242, 2020

Microbial methane production and oxidation in the Holocene mud beneath the Kanto Plain of central Japan

Hideyoshi Yoshioka, Mio Takeuchi, Susumu Sakata, Hiroshi A. Takahashi, Manabu Takahashi, Susumu Tanabe, Takeshi Hayashi, Akihiko Inamura, Masaya Yasuhara

Geochemical Journal, Vol. 54, No. 4, P. 243-254, 2020

Constraints on the thermal history of the Allende (CV3) meteorite by gradual and stepwise pyrolyses of insoluble organic matter

Koichi Mimura, Fumiaki Okumura, Naomi Harada

Geochemical Journal, Vol. 54, No. 4, P. 255-265, 2020

Inorganic and organic chemical characteristics and sources of suspended particulate matters in Ulaanbaatar, Mongolia

Koshi Yamamoto, Yuta Suzuki, Gochoobazar Oyunjargal, Hiroyuki Fukuda, Munkhtsetseg Oidov, Hitoshi Hasegawa

Geochemical Journal, Vol. 54, No. 4, P. 267-276, 2020

GEOCHEMICAL JOURNAL
Volume 54, No. 4

Special Issue: Frontiers in Geochemistry: Tribute to Professor Ryuichi Sugisaki

Published: 2020

Vol. 54, No. 4 (2020)