Furuichi Complex

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Furuichi Complex Kurimoto et al., 1993

Type locality: Jonan, Tambasasayama city - Mount Atagoyama, Mita city, Hyogo prefecture
Accretionary complex
Deposition (Chert): middle Permian
Deposition (Siliceous shale): Middle Jurassic?
Accretion: Jurassic
Correlation: Sanaka Complex, Yajiro Complex, Kumogahata Unit, Shinmito Unit, Kamanowa Complex, lower Mimata Complex, lower Minoo Complex, Toshitanigawa Complex

Sedimentary facies: Marine
Lithofacies (Upper): Sandstone
Lithofacies (Upper, Minor): Greenstones, Chert
Lithofacies (Lower): Shale, Chert

Thickness: 1,330 m
Distribution (South - North): 2.5 km
Upper limit: Unconformity (Moshi Welded Tuff), Abut unconformity (Sasori Tuff Breccia)

Tamba Belt (Tannan, Hyogo pref.)
[ Upper ]
/--/--/--/--/-
Takashiroyama Formation
/--/--/--/--/-
Jonan Complex
/--/--/--/--/-
Furuichi Complex
/--/--/--/--/-
Mitsuo Complex
/--/--/--/--/-
Kuroi Complex
/--/--/--/--/-
[ Lower ]

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

Distribution: Jonan - Sumiyama - Mount Mikunigatake, Tambasasayama city, Hyogo pref.; Mount Atagoyama, Mita city, Hyogo pref.; Akusa, Sannan town, Tamba city, Hyogo pref.
Fossils (Radiolarians): Archicapsa pachyderma, Follicucullus scholastics

Kurimoto et al. (1993) Geology of the Sasayama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 93p. (in Japanese with English abstract 5p.)