Igami Formation

Type locality: Nara prefecture
Coherent formation
Miocene

Lithofacies (Upper): Sandstone
Lithofacies (Middle): Sandstone, Mudstone
Lithofacies (Lower): Sandstone, Conglomerate

Yamagasu Group
[ Upper ]
~~~~~~~~~~~~~~
Nakataro Formation
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Igami Formation
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Shioi Formation
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Nara pref.

Nishioka et al. (2001) Geology of the Sakurai District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 141p. (in Japanese with English abstract 5p.)