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Diorite Porphyry 1 Nagamori et al., 2003

Includes clinopyroxenes

• Plutonic rocks
• Pleistocene (1.7 Ma, FT)
• Intruded in: Hikage Formation, Takafu Formation

• Sedimentary facies: Stocks
• Lithofacies: Hornblende clinopyroxene diorite porphyry, Orthopyroxene clinopyroxene diorite porphyry, Hornblende clinopyroxene diorite porphyry

• Distribution: Mount Jozo - Mount Gojizo - Mount Togakushi, Togakushi, Nagano city, Nagano pref.; Mount Ichiya, Kinasa, Nagano city, Nagano pref.

• Nagamori et al. (2003) Geology of the Togakushi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 109p. (in Japanese with English abstract 3p.)