Hanawa Formation

Hanawa Formation (Onuki and Kudo, 1954) Yoshida and Katada, 1984

Invalid synonym: Hikime Formation

Accretionary complex
Deposition (Limestone): early Permian (Fusulinids)
Deposition (Chert): Permian - Triassic (Conodonts)
Accretion: Jurassic
Intruded in: Miyako Granite

Sedimentary facies: Marine
Lithofacies: Slate, Chert
Lithofacies (Minor): Sandstone, Volcanic rocks, Limestone, Dolomite

Thickness: approxemately 5,000 m

Kuzumaki - Kamaishi Sub-belt (Miyako, Iwate pref.)
[ Upper ]
/--/--/--/--/-
Hanawa Formation
/--/--/--/--/-
Kamaishi Formation
/--/--/--/--/-
Kuribayashi Formation
/--/--/--/--/-
[ Lower ]

North Kitakami Belt
[ Upper ]
/--/--/--/--/-
Kuzumaki - Kamaishi Sub-belt
/--/--/--/--/-
Akka - Tanohata Sub-belt
/--/--/--/--/-
[ Lower ]

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

Distribution: Mount Sanbotojikashira - Mount Tanesashi, Miyako city, Iwate pref.
Fossils (Limestone, Fusulinids): Colania douvilei, Neoschwagerina sp., Parafusulina sp., Schubertella sp.

Yoshida and Katada (1984) Geology of the Miyako District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 44p. (in Japanese with English abstract 6p.)