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1162.3m-yama Lava

• Volcanic rocks
• Pleistocene - Holocene

• Lithofacies: Augite hypersthene andesite lava

• Lower limit: Unconformity (Bunamoribokujo Welded Tuff)

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

• Distribution: Iwate pref.

• Kawano and Uemura (1964) Hachimantai, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 36p. (in Japanese with English abstract 8p.)