Okumine Body

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Okumine Body

Volcanic rocks
Pliocene (3.44 Ma, K-Ar)

Lithofacies: Andesite tuff breccia, Pyroclastic rocks

Thickness: 10 m or thinner

Jizotoge Volcanic Rocks
[ North ]
~~~~~~~~~~~~~~
Nomugitoge Volcanic Rocks
~~~~~~~~~~~~~~
Nishino Body
~~~~~~~~~~~~~~
Okumine Body
~~~~~~~~~~~~~~
Jizotoge Body
~~~~~~~~~~~~~~
Saichigo Body
~~~~~~~~~~~~~~
[ South ]

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

Distribution: Mount Okumine - Okukosawa creek, Kiso city, Kiso county, Nagano pref.; Yabuharakogen skii field, Kiso city, Kiso county, Nagano pref.

Takeuchi et al. (1998) Geology of the Kiso-Fukushima District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 94p. (in Japanese with English abstract 4p.)