Hannyaji Formation

[ Top ] [ Japanese ]

Hannyaji Formation

Type locality: Hannyaji, Fumuro, Maizuru city, Kyoto prefecture
Coherent formation
Triassic

Sedimentary facies: Marine
Lithofacies (Upper): Interbedded conglomerate and sandstone
Lithofacies (Middle): Sandy shale, Shale
Lithofacies (Lower): Conglomerate, Sandstone

Thickness: 180 m
Lower limit: Unconformity (Shimomidani Formation, Maizuru Metamorphic Rocks)

Shidaka Group
[ Upper ]
/--/--/--/--/-
Shidaka Formation
--------------
Okadashimo Formation
--------------
Fumuro Formation
--------------
Hannyaji Formation
~~~~~~~~~~~~~~
[ Lower ]

North zone
[ Upper ]
/--/--/--/--/-
Shidaka Group
~~~~~~~~~~~~~~
Maizuru Granite
/--/--/--/--/-
Maizuru Metamorphic Rocks
/--/--/--/--/-
[ Lower ]

Maizuru Belt
[ North ]
/--/--/--/--/-
North zone
/--/--/--/--/-
Central zone
/--/--/--/--/-
South zone
/--/--/--/--/-
[ South ]

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

Distribution: Hannyaji - Okadayuri, Maizuru city, Kyoto pref.

Igi and Kuroda (1965) Oeyama, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 81p. (in Japanese with English abstract 12p.)