Tenjinyama Pyroclastic Rocks

Volcanic rocks
Pleistocene

Lithofacies: Volcanic breccia

Thickness: ca. 30 m
Lower limit: Unconformity (Takato Granite)

Enrei Volcanic Rocks (Takato, Nagano pref.)
~~~~~~~~~~~~~~
Arugatoge Body
~~~~~~~~~~~~~~
Tsuetsukitoge Body
~~~~~~~~~~~~~~
Yosawa Formation
~~~~~~~~~~~~~~
Tenjinyama Volcanic Rocks
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------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

Distribution: Mount Tenjinyama, Ina city, Nagano pref.

Makimoto et al. (1996) Geology of the Takato District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 114p. (in Japanese with English abstract 6p.)