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Sarusuberi Granophyre

• Intrusive rocks
• Pleistocene
• Intruded by: Nanakur Pyroclastic Dikes
• Intruded in: Shirasawatengu Rhyolite, Oshirasawa Granite, Kurobegawa Granite

• Lithofacies: Pyroxene-bearing hornblende biotite diorite porphyry

• Thickness (Width): several - a few dozen m

• Distribution: Kitamatahontani valley - Akaiwa ridge - Kotsumetazawa creek - Yazawa creek - Nanakura, Omachi city, Nagano pref.

• Harayama et al. (1991) Geology of the Yarigatake District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 190p. (in Japanese with English abstract 8p.)
• Kato et al. (1989) Geology of the Omachi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 111p. (in Japanese with English abstract 7p.)