Matobayama Formation

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Matobayama Formation Yamamoto et al., 2000

Type locality: Ogami - Mount Matobayama, Tatsuno city, Hyogo prefecture
Volcanic rocks
Late Cretaceous

Sedimentary facies: Middle scale caldera-fill deposit
Sedimentary facies (Minor): Caldera collapse deposit
Lithofacies: Biotite pyroclastic flow deposit
Lithofacies (Minor): Debris avalanche deposit
Lithofacies: Breccia
Lithofacies (Minor): Breccia

Thickness: ca. 350 m
Distribution (East - West): 4 km
Distribution (South - North): 3 km
Lower limit: Unconformity (Ibo Formation, Ise Formation, Granodiorite)

(Invalid name) Ikuno Group (Tatsuno, Hyogo pref.)
[ Upper ]
~~~~~~~~~~~~~~
Yumesaki Formation
~~~~~~~~~~~~~~
Matobayama Formation
~~~~~~~~~~~~~~
Ise Formation
~~~~~~~~~~~~~~
Shinokubi Formation
~~~~~~~~~~~~~~
Fukusaki Formation
~~~~~~~~~~~~~~
Hayashida Formation
~~~~~~~~~~~~~~
Ibo Formation
~~~~~~~~~~~~~~
Hiromine Formation
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Ogami - Mount Matobayama, Tatsuno city, Hyogo pref.

Yamamoto et al. (2002) Geology of the Yamasaki District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 48p. (in Japanese with English abstract 4p.)
Yamamoto et al. (2000) Geology of the Tatsuno District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 66p. (in Japanese with English abstract 5p.)