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Masagodake Body

• Volcanic rocks
• Roof pendant of Ariake Granite
• Cretaceous
• Intruded by: Warimosawa Porphyritic Granodiorite

• Lithofacies: Lapilli tuff, Pumice tuff

• Lower limit: Unconformity (Jinzu Group)

• Distribution: Mount Masagodake - Mount Minamimasagodake, Tateyama town, Nakaniikawa county, Toyama 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.)