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Haguroyama Dacite Huzioka et al., 1977

• Type locality: Mount Haguro, Akita city, Akita prefecture
• Volcanic rocks
• Pliocene
• Correlation: Chojayashiki Dacite

• Lithofacies: Biotite hornblende dacite tuff breccia, Volcanic breccia, Lapilli tuff
• Lithofacies (Minor): Lava, Hypersthene augite hornblende andesite volcaniclastic rocks

• Thickness: 0 - 250 m

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

• Distribution: Mount Haguro, Akita city, Akita pref.

• Huzioka et al. (1977) Geology of the Akita District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 69p. (in Japanese with English abstract 5p.)