[ Top ] [ Japanese ]
Shirakuchiyama Rhyolite Member Yoshikawa et al., 2005
- Type locality: Mount Shirakuchiyama, Ikuno, Asago city, Hyogo prefecture
- Volcanic rocks
- Late Cretaceous
- Lithofacies: Biotite rhyolite lava
- Lithofacies (Minor): Lapilli tuff
- Sedimentary structures (Minor): Platy joints
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Mount Shirakuchiyama - Mount Takahatayama, Ikuno, Asago city, Hyogo pref.; Mount Sengamine - Mount Iimoriyama, Kamikawa city, Kanzaki county, Hyogo pref.
- Yoshikawa et al. (2005) Geology of the Ikuno District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 48p. (in Japanese with English abstract 3p.)