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1940 Lava Isshiki, 1960

• Type locality: southwest coast of Lake Shitori, Miyake city, Tokyo
• Volcanic rocks
• Holocene (July 12th - 13th, 1940)

• Sedimentary facies: Composite lava flow
• Lithofacies: Tholeiite series
• Lithofacies: Basalt lava, Scoria

• Source: 500 m above sea level - Akabagyo, Northeastern slope of the Miyakejima volcano

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

• Distribution: Kamitsuki - Hodai - Tosa, Miyake city, Tokyo

• Isshiki (1960) Miyake-jima, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 85p. (in Japanese with English abstract 5p.)