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Kammurikogen Basalt

Synonym: Kanmurikogen Basalt

• Volcanic rocks
• Miocene

• Sedimentary facies: Alkarine rocks
• Lithofacies: Olivine basalt, Augite olivine basalt, Auguite bronzite basalt, Augite-bearing hornblende basalt

• Lower limit: Unconformity (Yoshiwa Group)

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

• Distribution: Mount Kanmuriyama - Mount Onigajoyama - Hariyama, Hatsukaichi city, Hiroshima pref.

• Takahashi et al. (1989) Geology of the Tsuda District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 56p. (in Japanese with English abstract 4p.)