Hogawa Formation

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Hogawa Formation

Accretionary complex
Deposition: Cretaceous
Accretion: Neogene

Sedimentary facies: Marine
Lithofacies: Interbedded sandstone and shale
Lithofacies (Minor): Slate, Chert

Mikura Group (Yamanashi pref.)
[ Upper ]
/--/--/--/--/-
Hogawa Formation
/--/--/--/--/-
[ Lower ]

Shimanto Belt (Akaishi mountains)
[ Upper ]
/--/--/--/--/-
Akaishi Group
/--/--/--/--/-
Shirane Group
/--/--/--/--/-
Sumatagawa Group
/--/--/--/--/-
Inui Group
/--/--/--/--/-
Mikura Group
/--/--/--/--/-
[ Lower ]

Shimanto Belt
[ Upper ]
/--/--/--/--/-
Northern Shimanto Belt
/--/--/--/--/-
Southern Shimanto Belt
?--?--?--?--?-
[ Lower ]

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

Distribution: Yamanashi pref.

Kawachi (1977) Geology of the Yatsugatake District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 92p. (in Japanese with English abstract 4p.)