Asahidaki Basalt

Coherent formation
Pliocene - Pleistocene

Lithofacies: Pigeonite series
Lithofacies: Augite basalt lava

Jo Group
[ Upper ]
--------------
Shimoomi Basalt
--------------
Asahidaki Basalt
~~~~~~~~~~~~~~
Ono Formation
--------------
Jo Formation
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Shuzenji - Asahi fall, Izu city, Shizuoka pref.

Sawamura (1955) Shuzenji, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 47p. (in Japanese with English abstract 4p.)