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Muroda Tuff
- Tephra
- Pliocene (ca. 3.5 Ma)
- Correlation: Sofuri Tephra, Itayama Tuff, Nishiyamamigakisuna Tephra, Tsunako Tuff, Ichinosawa Tephra, YT3
- Distribution: Toyama pref.
- Takeuchi et al. (2017) Geology of the Tomari District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 121p. (in Japanese with English abstract 4p.)