Hokkawa Lava

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Hokkawa Lava

Volcanic rocks
Pleistocene - Holocene

Lithofacies: Quartz-bearing hypersthene augite andesite lava (A flow unit)

Amagi volcano (Shuzenji)
[ Upper ]
~~~~~~~~~~~~~~
Amagikogaseki Lava
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Basalt
~~~~~~~~~~~~~~
Hacchoike Lava
~~~~~~~~~~~~~~
Main part
~~~~~~~~~~~~~~
[ Lower ]

Amagi volcano (Western part)
[ Upper ]
~~~~~~~~~~~~~~
Shiradagawa Mudflow Deposit
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Inatori Mudflow Deposit
~~~~~~~~~~~~~~
Okukito Lava
~~~~~~~~~~~~~~
Atakawa Lava
~~~~~~~~~~~~~~
Sengenyama Lava
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Hokkawa Lava
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Hokkawa - Okawa, Higashiizu city, Kamo county, Shizuoka pref.

Ono and Sumi (1959) Inatori, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 23p. (in Japanese with English abstract 3p.)