[ Top ] [ Japanese ]

Sankakuyamakita Stratovolcano Products

• Volcanic rocks
• Pleistocene - Holocene

• Lithofacies: Basalt - andesite lava, Pyroclastic rocks

• Upper limit: Unknown (Sankakuyama Lava Dome)

• Distribution: Mount Sankaku, Shizukuishi city, Iwate county, Iwate pref.

• Suto and Ishii (1987) Geology of the Shizukuishi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 142p. (in Japanese with English abstract 5p.)