Miyakoda Formation

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Miyakoda Formation

Type locality: Miyakodagawa river, Hamana ward, Hamamatsu city, Shizuoka prefecture
Accretionary complex
Deposition: Carboniferous - Jurassic
Accretion: Jurassic
Correlation: Ishigami zone

Sedimentary facies: Marine
Lithofacies: Slate, Sandstone
Lithofacies (Minor): Chert

Thickness: 900 m or thicker
Upper limit: Conformity (Iinoya Formation)

Chichibu Belt (Hamamatsu, Shizuoka pref.)
[ Upper ]
/--/--/--/--/-
Iinoya Formation
--------------
Miyakoda Formation
/--/--/--/--/-
[ Lower ]

[ Upper ]
/--/--/--/--/-
Kurosegawa Belt
/--/--/--/--/-
Northern Chichibu Belt
/--/--/--/--/-
Southern Chichibu Belt
/--/--/--/--/-
[ Lower ]

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

Distribution: Miyakodagawa river, Hamana ward, Hamamatsu city, Shizuoka pref.

Saito (1955) Mikawa-Ono, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 36p. (in Japanese with English abstract 11p.)
Saito and Isomi (1954) Akihasan, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 34p. (in Japanese with English abstract 10p.)