Aisawadani Member

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Aisawadani Member Takeuchi et al., 2017

Type locality: Aisawadani valley - Mount Kikuishiyama - Mount Inugatake, Itoigawa city, Niigata prefecture
Coherent formation
Early Jurassic, Pliensbachian

Sedimentary facies: Marine
Lithofacies: Sandstone
Lithofacies (Bottom, Minor): Felsic tuff
Sedimentary structures: Cross stratification

Negoya Formation
[ Upper ]
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Main part
'''''''/,,,,,,
Aisawadani Member
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[ Lower ]

Kuruma Group (Mount Inugatake, Toyama pref.)
[ Upper ]
~~~~~~~~~~~~~~
Otakidani Formation
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Shinatani Formation
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Teradani Formation
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Negoya Formation
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Kitamatadani Formation
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Jogodani Formation
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[ Lower ]

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

Distribution: Aisawadani valley - Mount Kikuishiyama - Mount Inugatake, Itoigawa city, Niigata pref.

Takeuchi et al. (2017) Geology of the Tomari District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 121p. (in Japanese with English abstract 4p.)