Bulletin of the Geological Survey of Japan Vol.42 No.10 (1991)

Table of Contents

Title	Author	PDF
K-Ar ages of the Sobosan volcanic rocks, Obira mining district, Japan	Murao SATOSHI and Matsumoto AKIKAZU (497-502)	42-10_01.pdf(2,127KB)
Revised method to compute principal stress directions and R-values from striations on fracture planes	Eeizo YAMADA and Keiichi SAKAGUCHI (503-515)	42-10_02.pdf(1,451KB)
A numerical method for calculating effective elastic constants of anisotropic material containing elliptical cracks	Osamu NISHIZAWA and Takashi YOSHINO (517-526)	42-10_03.pdf(1,315KB)
Metal and non-metal productions of Hokkaido and their characteristics with special reference to Neogene Tertiary to Quaternary mineralization	Junkichi YAJIMA, Toshikazu HASAKA, Eijun OHTA, Yasushi WATANABE, Mitsuru NAKAGAWA and Eikichi NARITA (527-542)	42-10_04.pdf(1,584KB)
Abstracts for Geological Survey Seminar, No. 210 Progress on Geophysics		42-10_05.pdf(1,669KB)
A study document collection		42-10_06.pdf(85KB)