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Shimobe Intrusive Rocks Sato et al., 2915

• Intrusive rocks
• Related to igneous activities of Aimata Formation and Minobu Formation
• late Miocene (5.4 Ma, K-Ar)
• Intruded in: Nishiyatsushiro Group, Shimobe Formation, Yagisawa Mudstone Member

• Lithofacies: Magnetite series
• Lithofacies: Diorite, Quartz diorite, Andesite

• Distribution (Width, a sheet): Several - Several hundreds m
• Distribution (East - West): ca. 4 km
• Distribution (South - North): 3 - 4 km

• Distribution: Shimobe river - Yunooku - Onuta - Tsubakizori, Minobu city, Minamikoma county, Yamanashi pref.; Nanbu city, Minamikoma county, Yamanashi pref.

• Ozaki and Sugiyama (2018) Geology of the Minobu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 169p. (in Japanese with English abstract 7p.)