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Hamasaka Volcanic Rocks

• Type locality: Hamasaka, Shinonsen city, Mikata county, Hyogo prefecture
• Volcanic rocks
• Pliocene (3.8 - 3.2 Ma)

• Distribution: Hamasaka, Shinonsen city, Mikata county, Hyogo pref.

• Sakiyama et al. (2012) Jour. Geol. Soc. Japan, vol.118, Supplement, pp.1-20 DOI