Hase Plutonic Complex

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Hase Plutonic Complex Nishioka et al., 2001

Plutonic rocks
Gabbro: Late Cretaceus (75.5 Ma, U-Pb)
Intruded by: Makimukuyama Granite, Ao Granite
Intruded in: Ryoke Metamorphic Rocks, Joryu Tonalite

Lithofacies: Biotite granodiorite, Granite
Lithofacies (Minor): Hornblende gabbro, Biotite hornblende gabbro, Diorite, Gneiss, Hornblende biotite Tonalite, Monzogranite

Distribution (East - West): ca. 11 km
Distribution (South - North): ca. 17 km
Upper limit: Unconformity (Onomi Conglomerate Member)

Hase Plutonic Complex
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Makimukuyama Granite
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Younger Ryoke Granitoids (Nara pref.)
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Hase Plutonic Complex
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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: Hase - Kayanomori - Wada - Hasedera - Kasa - Shurieda - Obu - Seriigawa river, Sakurai city, Nara pref.; Mount Ryuozan - Shimonigo town - Fujii town - Chishawara, Tenri city, Nara pref.; Bodaisen town - Kitatsubao town, Nara city, Nara pref.; Mount Torimiyama, Haibara, Uda city, Nara pref.

Kawakami and Nishioka (2012) Jour. Geol. Soc. Japan, vol.118, Supplement, pp.79-89 DOI
Nishiwaki and Okudaira (2007) Jour. Geol. Soc. Japan, vol.113, no.6, pp.249-265 DOI
Nishioka et al. (2001) Geology of the Sakurai District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 141p. (in Japanese with English abstract 5p.)