Reports, Geological Survey of Japan(1957)

Table of contents

Number	Title	Author
No.170	Report on the Geological, Geophysical and Geochemical Studies of Usu Volcano (Showa-Shinzan)	Nemoto Tadahiro, Hayakawa Masami, Takahashi Kiyoshi and Oana Shinya
No.171	Modes of Occurrence of Iodine from the Brine Associated with Natural Gas at the Boso Peninsula	Ishiwada Yasufumi and Shinada Yoshijiro
No.172	Upper Cretaceous Foraminifera from the Rumoi Coal Field, Hokkaido, Japan	Fukuta Osamu
No.173	On the Myophorians from the Miharai-yama Group in Hyogo Prefecture	Kambe Nobukazu
No.174	Geochemical Survey for Natural Gas near Yaizu City, Shizuoka Prefecture	Motojima Koji, Maki Shin-ichi and Mitsunashi Takashi
No.175	Variation in Crystal Habit of Pyrite	Sunagawa Ichiro
No.176	Chromite Deposits of Hokkaido. I. Chromite Deposits of the Hidaka-Iburi District	Bamba Takeo