Kokurohime Lava

[ Top ] [ Japanese ]

Kokurohime Lava Hayatsu, 1972

Type locality: Mount Sutaka, Shinano city, Kamiminochi county, Nagano prefecture
Volcanic rocks
Stratovolcano
Pleistocene

Lithofacies: Lava (ca. 10 flow units)

Distribution (Width): 200 - 300 m
Upper limit: Unconformity (MK- SY Scoria)

Central cone stage
[ Upper ]
~~~~~~~~~~~~~~
Kokurohime Lava
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Sutakayama Lava
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[ Lower ]

3rd stage
[ Upper ]
~~~~~~~~~~~~~~
Central cone stage
~~~~~~~~~~~~~~
Caldera stage
~~~~~~~~~~~~~~
Stratovolcano stage
~~~~~~~~~~~~~~
[ Lower ]

Kurohime volcano
[ Upper ]
~~~~~~~~~~~~~~
3rd stage
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2nd stage
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1st stage
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Mount Sutaka - Mount Kokurohime, Shinano city, Kamiminochi county, Nagano pref.

Nagamori et al. (2003) Geology of the Togakushi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 109p. (in Japanese with English abstract 3p.)