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Japanese Illite/Montmorillonite interstratified mineral localities

41 localities

A list of Japanese Illite/Montmorillonite interstratified mineral localities described in citable papers and books. The list is edited based on the editing policy of location lists.

Year of description
Location (Prefecture, Synonym, Comments)
Year 1958
Mitsui-Sunagawa coal mine (Hokkaido), Mitsui-Ashibetsu coal mine (Hokkaido), Mitsui-Bibai coal mine (Hokkaido), Kanakura mine (Nagano)
Year 1959
Kami-Sunagawa (Hokkaido)
Year 1963
Ishigamori mine (Fukushima, Aizu mine)
Year 1967
Minakami (Gunma, Metasomatic)
Year 1968
Itomuka mine (Hokkaido)
Year 1969
Utashinai coal mine (Hokkaido), Kumanokusa (Tochigi, Terashima), Takatama mine (Fukushima), Iwami mine (Shimane, Cu), Kurosawa mine (Fukushima, Asahi mine), Kawanabe (Kagoshima, meta)
Year 1970
Naegi mine (Gifu), Oze (Gunma, meta)
Year 1972
Ryushoden mine (Hokkaido, Hokuchin mine), Mount Akayu (Niigata, Minami-Uonuma), Maruo (Kagoshima)
Year 1973
Shakanai mine (Akita)

See Japanese page for more localities.