Inagobokujo Lava

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Inagobokujo Lava

Volcanic rocks
Pleistocene

Lithofacies: Hornblende hypersthene augite andesite lava (more than 4 flow units)
Lithofacies (Minor): Pyroclastic rocks

Thickness: 7 - 20 m
Lower limit: Unconformity (Totarunosawa Lava, Ashidaira Lava)

Younger period (Others)
[ Upper ]
~~~~~~~~~~~~~~
Inagobokujo Lava
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Uminokuchibokujo Lava
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Itokaya Lava
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[ Lower ]

Yatsugatake volcano
[ Upper ]
+__+__+__+__+_
Younger period
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Older period
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[ Lower ]

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

Distribution: Inago, Komi city, Minamisaku county, Nagano pref.

Kawachi (1974) Geology of the Tateshinayama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 114p. (in Japanese with English abstract 5p.)