[ Top ] [ Japanese ]

Minamihama Lava

Abbr.; MIL

• Volcanic rocks
• Pleistocene (0.09 Ma, K-Ar)

• Lithofacies: Andesite lava

• Thickness: 1 - 2 m
• Upper limit: Unconformity (Nocchu Pyroclastics)

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Nocchu, Rishiri city - Minamihama, Rishirifuji city, Rishiri county, Hokkaido

• Ueki and Kondo (2011) Jour. Geol. Soc. Japan, vol.117, no.11, pp.648-650 DOI
• Ueki and Kondo (2010) Jour. Geol. Soc. Japan, vol.116, no.12, pp.686-689 DOI