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South zone

Invalid synonym: Yakuno South Subzone, Yakuno southern zone

• Paleozoic volcanic island arc in the ocean (Yakuno paleo-island arc)
• Accretionary complex, Ophiolite
• Permian (258 - 275 Ma, U-Pb)

• Lithofacies (Yakuno Ophiolite): Ultramafic rocks, Meta-gabbro, Meta-dolerite, Meta-basalt
• Lithofacies (Minor): Tonalite, Psammitic and pelitic schist
• Lithofacies: Amphibole schist, Amphibolite, Biotite schist, Gneiss

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

• Distribution: Hyogo pref. - Kyoto pref. - Fukui pref.
• Distribution: Ishinokuma, Shinjo town, Ayabe city, Kyoto pref.; Toyosato town, Ayabe city, Kyoto pref.; Oidani, Fukuchiyama city, Kyoto pref.; Sugasaka pass - Mizunashi - Hoshibara town, Ayabe city, Kyoto pref.; Yohoro, Maizuru city, Kyoto pref.

• Kimura et al. (2019) Jour. Geol. Soc. Japan, vol.125, no.2, pp.153-165 DOI
• Suda and Hayasaka (2009) Jour. Geol. Soc. Japan, vol.115, no.6, pp.266-287 DOI
• Takemura et al. (2009) Jour. Geol. Soc. Japan, vol.115, Supplement, pp.123-137 DOI
• Kurimoto and Makimoto (1990) Geology of the Fukuchiyama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 97p. (in Japanese with English abstract 5p.)
• Kimura et al. (1989) Geology of the Ayabe District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 104p. (in Japanese with English abstract 5p.)
• Igi and Kuroda (1965) Oeyama, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 81p. (in Japanese with English abstract 12p.)
• Igi et al. (1961) Maizuru, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 49p. (in Japanese with English abstract 9p.)