Koji Watanabe

Genesis of the nishiasahi basic intrusive complex in the asahi mountains prior to the cretaceous felsic magmatism

R. Senda, Y. Hirahara, Shin‐ichi Kagashima, 2015 .

D/H study on clay minerals from the Iwami Kuroko deposit, Shimane Prefecture, Japan

S. Matsuo, Y. Kuroda, Yoshiharu Kida, 1986 .

Tosudite-bearing Clay Associated with Fluorspar Deposits of the Igashima Mine, Niigata Prefecture, Northeastern Japan

N. Imai, Koji Watanabe, 1972 .

A Well-crystallized Kaolinite from the Akatani Mine, Niigata Prefecture

R. Otsuka, N. Imai, Koji Watanabe, 1965 .

Geochemical behaviour of iron and manganese ions in the Ningyo-Toge uranium deposit district, Southwest Japan

Koji Watanabe, 1987 .

The Alteration Sequence of the Ontake Volcanic Ashes

Koji Watanabe, 1972 .