[ Top ] [ Japanese ]
My-Hb Tephra
Abbr.: My-Hb
Invalid synonym: HB
- Lithofacies: Pumiceous volcanic ash
- Distribution: Mount Takayuka, Niigata pref.
- Yanagisawa et al. (2000) Geology of the Iiyama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 144p. (in Japanese with English abstract 6p.)