Nanaoyama Formation

Accretionary complex
Jurassic

Sedimentary facies: Marine
Lithofacies: Chert, Slate

Itanami Group
[ Upper ]
/--/--/--/--/-
Nanaoyama Formation
/--/--/--/--/-
Itanami Formation
/--/--/--/--/-
[ Lower ]

Mino Belt (Nagahama, Shiga pref.)
[ Upper ]
/--/--/--/--/-
Anegawa Formation
/--/--/--/--/-
Ashimatagawa Group
/--/--/--/--/-
Itanami Group
/--/--/--/--/-
[ Lower ]

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

Distribution: Mount Nanaoyama, Nagahama city - Maibara city, Shiga pref.

Isomi (1956) Ominagahama, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 51p. (in Japanese with English abstract 6p.)