[ Top ] [ Japanese ]

Funamyojinyama Lava (Fujinawa, 1980) Sakaguchi, 1995

• Volcanic rocks
• Pleistocene (0.27? Ma, K-Ar)

• Lithofacies: Calc-alkaline
• Lithofacies: Augite hypersthene andesite
• Lithofacies: Lava (2 flows)

• Source: southern edge of Numanotaira crater
• Thickness: ca. 80 m
• Upper limit: Unconformity (Numanotaira Welded Pyroclastic Rocks)
• Lower limit: Unconformity (Tetsuzan-Yahazumori products, Shojiiwa Lava)

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Mount Funamyojin, Inawashiro city, Yama county, Fukushima pref.

• Sakaguchi (1995) Geology of the Nihonmatsu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 79p. (in Japanese with English abstract 4p.)