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Shinzan Andesites Ozawa et al., 1977

• Type locality: Shinzan park, Ishiwaki, Yurihonjo city, Akita prefecture
• Volcanic rocks
• Miocene
• Correlation: Manaitayama Volcanic Rocks

• Lithofacies: Hornblende hypersthene augite andesite, Hypersthene augite andesite
• Lithofacies: Tuff breccia, Volcanic breccia, Lapilli tuff
• Lithofacies (Minor): Agglomerate, Lava

• Thickness: 0 - 200 m

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

• Distribution: Shinzan park, Ishiwaki, Yurihonjo city, Akita pref.

• Ozawa et al. (1977) Geology of the Honjo District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 54p. (in Japanese with English abstract 4p.)