Inatori Mudflow Deposit

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Inatori Mudflow Deposit

Coherent formation
Pleistocene - Holocene (24,950 yBP, ¹⁴C)

Sedimentary facies: Mudflow deposit, Talus deposit
Lithofacies:

Source: upper stream of Shiradagawa river
Upper limit: Unconformity (Basalt)
Lower limit: Unconformity (Kamikawazu Andesite)

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

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

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

Distribution: Inatori - Midaka - Midakairi - Tanaka, Higashiizu city, Kamo county, Shizuoka pref.; Yatsu hot spring - mine, Kawazu city, Kamo county, Shizuoka pref.

Sawamura et al. (1970) Geology of the Shimoda District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 41p. (in Japanese with English abstract 4p.)
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.)