Bulletin of the Geological Survey of Japan Vol.41 No.10 (1990)

Table of Contents

TitleAuthor PDF
The K-Ar ages and their stratigraphic interpretation of the Cheju Island volcanics, Korea Shiro TAMANYU (527-537) 41-10_01.pdf(1,173KB)
On the chlorine content in the pore water from the central Niigata sedimentary basin Takeshi KOMA and Yasumoto SUZUKI (539-549) 41-10_02.pdf(3,926KB)
Chemical composition and geochemical map of sedimentary rocks on the Naka terrace, northeastern area of Ibaraki Prefecture Yutaka KANAI, Toru SAKAMOTO and Atsushi ANDO (551-566) 41-10_03.pdf(2,328KB)
K-Ar Age Results – 3
– New data from the Geological Survey of Japan –
Shigeru UCHIUMI, Shigeru UTO and Ken SHIBATA (567-575) 41-10_04.pdf(3,732KB)