Furumichi Formation

Accretionary complex
Deposition (Limestone): Early Carboniferous (Corals)
Deposition (Chert): Early Triassic (Conodonts)
Deposition (Siliceous shale): Middle Jurassic (Radiolarins)

Sedimentary facies: Marine
Lithofacies: Sandstone
Lithofacies (Minor): Sandstone-dominant interbedded sandstone and mudstone, Mélange, Mudstone, siliceous shale
Matrix: Shale
Exotic blocks (Crusts): Chert

Thickness: 150 m or thicker
Upper limit: Unconformity (Kamifurumichi Formation, Eboshi Volcanic Rocks)

Sakamototoge Unit (Hachiman, Gifu pref.)
[ Upper ]
/--/--/--/--/-
Furumichi Formation
/--/--/--/--/-
[ Lower ]

Mino Belt (Mino, Gifu pref.)
[ Upper ]
/--/--/--/--/-
Sakamototoge Unit
/--/--/--/--/-
Samondake Unit
/--/--/--/--/-
Kamiaso Unit
/--/--/--/--/-
Funafuseyama Unit
/--/--/--/--/-
Nabi Unit
/--/--/--/--/-
Kanayama Unit
/--/--/--/--/-
Kuze Unit
/--/--/--/--/-
[ Lower ]

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

Distribution: Kamifurumichi, Yamato town, Gujo city, Gifu pref.; Kaibutsu - Tsubotani, Hachiman town, Gujo city, Gifu pref.
Fossils (Limestone, Corals): Hexaphyllia sp., Pentaphyllia sp.
Fossils (Radiolarians): Archaeodictyomitra spp., Canoptum sp., Dictyomitrella? kamoensis, Hsuum maxwelli, Tricolocapsa plicarum, Tricolocapsa cf. ruesti
Fossils (Conodonts): Cypridodella spp., Gondolella regale, Lonchodina spp., Neogondolella carinata, Neogondolella elongata, Neospathodus concervativus, Neospathodus elongatus

Wakita (1984) Geology of the Hachiman District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 89p. (in Japanese with English abstract 6p.)