Hinadake Lava and Pyroclastic Rocks

Hinadake Lava and Pyroclastic Rocks (Nanbu and Tanida, 1931) Kudo et al., 2004

Invalid synonym: Hinadake Lava

Type locality: Mount Hinadake, Aomori city, Aomori prefecture
Post-caldera volcanoes
Stratovolcano
Volcanic rocks
Pleistocene (ca. 0.4 - 0.25 Ma; 0.28 Ma, K-Ar)

Lithofacies: Olivine augite hypersthene basaltic andesite
Lithofacies: Aa lava. Scoria fall deposit

Thickness: ca. 600 - 700 m
Distribution (Diameter): ca. 3 km
Upper limit: Unconformity (Takadaotake Lava and Pyroclastic Rocks)

Kita-Hakkoda volcanoes
[ Upper ]
~~~~~~~~~~~~~~
Odake Lava / Odake Pyroclastic Rocks
~~~~~~~~~~~~~~
Idodake Lava / Idodake Pyroclastic Rocks
'''''''/,,,,,,
Akakuradake Lava / Akakuradake Pyroclastic Rocks
~~~~~~~~~~~~~~
Kodake Lava
~~~~~~~~~~~~~~
Iodake Lava
~~~~~~~~~~~~~~
Sennintai Lava and Pyroclastic Rocks
~~~~~~~~~~~~~~
Tamoyachidake Lava
~~~~~~~~~~~~~~
Takadaotake Lava and Pyroclastic Rocks
~~~~~~~~~~~~~~
Hinadake Lava and Pyroclastic Rocks
~~~~~~~~~~~~~~
Tashirotai Lacustrine Formation
~~~~~~~~~~~~~~
[ Lower ]

Hakkoda caldera
[ Upper ]
~~~~~~~~~~~~~~
Kita-Hakkoda volcanoes
~~~~~~~~~~~~~~
Minami-Hakkoda volcanoes
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Mount Hinadake, Aomori city, Aomori pref.

Takarada and Muraoka (2004) Geology of the Hakkoda San District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 86p. (in Japanese with English abstract 4p.)