[ Top ] [ Japanese ]

Oshidomari Lava

Abbr.: OSL

• Volcanic rocks
• Pleistocene (0.5, 0.39, 0.3 Ma, K-Ar)

• Lithofacies: Andesite lava

• Thickness: ca. 10 m

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

• Distribution: Honcho, Oshidomari, 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