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Maetsukamiyama Acidic Volcanic Rocks

• Volcanic rocks
• Lava dome - lava complex
• Miocene
• Intruded in: Suzukamogawa Formation, Tsunatori Formation, Hishinai Formation

• Sedimentary facies: Lava dome, Lava
• Lithofacies: Rhyolite, Dacite

• Distribution: Iwate pref.

• Ozawa et al. (1971) Geology of the Kawashiri District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 40p. (in Japanese with English abstract 5p.)