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Sansenji Volcanic Rocks, Nagamori et al., 2003

Invalid synonym: Tagoike Lava

• Type locality: Lake Tago, Nagano city, Nagano prefecture
• Volcanic rocks
• Pleistocene

• Sedimentary facies: Lava flow, Debris flow deposit
• Lithofacies: Andesite Lava

• Distribution: Tago - Sansenji - Mount Mitoyama, Nagano city, Nagano pref.

• Nagamori et al. (2003) Geology of the Togakushi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 109p. (in Japanese with English abstract 3p.)