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Tochiharatani Granodiorite Porphyry

• Intrusive rocks
• Cretaceous - Paleogene
• Intruded in: Higashimata-Funayama Welded Tuff, Takadaru Welded Tuff

• Lithofacies: Biotite hornblende granodiorite porphyry

• Distribution (Width): ca. 200 m
• Distribution (Length): 3 km or longer
• Upper limit: Unconformity (Suzurankogen Basalt)

• Distribution: Tochiharatani valley, Ogurogawa river, Osaka town, Gero city, Gifu pref.

• Yamada and Kobayashi (1988) Geology of the Ontakesan District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 136p. (in Japanese with English abstract 9p.)