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Moriyoshi Dacite

• Type locality: Mount Mukai - Mount Mae, Mount Moriyoshi, Kitaakita city, Akita prefecture
• Volcanic rocks
• Volcanic edifice older than Moriyoshi volcano
• Pliocene?

• Lithofacies: Dacite

• Upper limit: Unconformity (Moriyoshi volcano)

• Distribution: Mount Mukai - Mount Mae, Mount Moriyoshi, Kitaakita city, Akita pref.

• Ozawa and Sumi (1957) Moriyoshiyama, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 42p. (in Japanese with English abstract 5p.)