Nontronite from Japan


Japan
Fukui Prefecture Ono City ⓘ Nakatatsu mine	Masaaki Shimizu and J. Toshimichi Iiyama (1982) Zinc-lead skarn deposits of the Nakatatsu Mine, central Japan. Economic Geology 77, 1000-1012.
Fukushima Prefecture Minamisōma City ⓘ Jisabara
Miyazaki Prefecture Nishiusuki District Takachiho ⓘ Iiboshi ?	Dr. Yohachiro Okamoto (1876-1960) collection (curated at Geological Survey of Japan)
Oita Prefecture Bungo-Ono City Ogata ⓘ Tsuzura	Dr Yohachiro Okamoto (1876-1960) collection (curated by the Geological Survey of Japan)
Saga Prefecture Higashimatsuura district Genkai-cho Hinodematsu ⓘ Higashimatsuura basalt	Ishibashi, Kiyoshi (1974) AMYGDALE MINERALS IN THE HIGASHI-MATSUURA BASALTS SAGA PREFECTURE, JAPAN. The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 69 (7) 255-266 doi:10.2465/ganko1941.69.255
Ogi City ⓘ Ushizu	Dr Yohachiro Okamoto (1876-1960) collection (curated by the Geological Survey of Japan)
Shizuoka Prefecture Shimoda City Rendaiji ⓘ Kawazu mine (Rendaiji mine; Rendaizi mine)	(unpublished species lists maintained by local collectors needs confirmation)
Yamaguchi Prefecture Mine City ⓘ Naganobori mine	Dr. Yohachiro Okamoto collection (curated at Geology Museum, Geological Survey of Japan)
ⓘ Ofuku mine (Yamato mine)	Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan)

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