Reference : - #024 Yoshida (1985)
#024 1985, Yoshida, H. Geology of the northeastern
part of Saiki City, Oita Prefecture, and
reexamination of the Butsuzo Tectonic Line.
Jour. Geol. Soc. Japan, vol.91, p.867-877,
pl.1-2, text-fig.1-7, table 1. (in Japanese
with English abstract)
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