Mizuma Granodiorite

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Mizuma Granodiorite

Type locality: Mizuma, Kaizuka city, Osaka prefecture
Plutonic rocks
Late Cretaceus
Intruded by: Jogo Granite
Intruded in: Chichionigawa Tonalite, Konoyama Granite
Transitional: Kawai Mylonite

Lithofacies: Hornblende biotite granodiorite
Structures: Foliated

Distribution (East - West): 12 km or more
Distribution (South - North): 1 - 2 km

Older Ryoke Granitoids (Kishiwada, Osaka pref.)
[ Young ]
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Jogo Granite
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Mizuma Granodiorite
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Konoyama Granite
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Chichionigawa Tonalite
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[ Old ]

Ryoke Belt
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Ryoke Metamorphic Rocks
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Younger Ryoke Granitoids
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Older Ryoke Granitoids
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------ Transitional, ~~~~~~ Intrusive, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

Distribution: Mizuma, Kaizuka city, Osaka pref.; Odani - Wada, Kumatori city, Sennan county, Osaka pref.; Izumi city, Osaka pref.; Kawai town, Kishiwada city, Osaka pref.

Itihara et al. (1986) Geology of the Kishiwada District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 148p. (in Japanese with English abstract 7p.)