 | | Journal (article/letter/editorial) | | 300–312, 2015 Bismuth minerals from the W–Mo–Sn deposits hosted in the Iwafune granitoids, Niigata Prefecture...Prefecture, Japan Yuya IZUMINO* and Kazuo NAKASHIMA** ** * Graduate School of Science and Engineering Yamagata...University, Kojirakawa 1–4–12, Yamagata 990–8560, Japan Department of Earth and Environmental Sciences,...University, Kojirakawa 1–4–12, Yamagata 990–8560, Japan Bismuth minerals are described in 10 W–Mo–Sn deposits...(Wakikawa, Shintoku, Takane, Shionomachi, Juseki, Nabekura, Nogeyama, Kanamaru, Kanzeon, and Daitoku) in |  | | Journal (article/letter/editorial) | | oxidized and reduced granitoids from the Uetsu region, NE Japan Yuya Izumino 1 & Teruyuki Maruoka 2 & Kazuo...between bismuth (Bi) mineral speciation and redox state in three types of granitoids from the Uetsu region...region, northeast Japan is investigated. Electron microprobe analysis of Bi minerals, sphalerite, Mg-Fe-bearing...redox state of the granitoids. For example, native bismuth and bismuthinite are abundant and Bi sulfosalts...(Bi3+) are abundant and trace amounts of native bismuth (Bi0) and bismuthinite are found in the highest |  | | Journal (article/letter/editorial) | | Related to Lead-Zinc Mineralization in Tsushima, Japan Hiroaki IKEMI, Nobutaka SHIMADA* and Hitoshi CHIBA**...deposits (Taishu mine) in the Tsushima Islands, Japan. The pluton intrudes into the Paleogene Taishu Group...Systems, Kyushu University, Fukuoka, 812-8581, Japan [e-mail: ikemi@ies.kyushu-u.ac.jp] * Department...Sciences, Kyushu University, Fukuoka, 812-8581, Japan ** Institute for Study of the Earth's Interior,... Okayama University, Tottori 682-0193, Japan Keywords: Uchiyama granitic pluton, Taishu ore deposits |  | | Book | | volcanic origin is found in Turkey, Mexico, Indonesia, Japan, USSR, Italy and Iceland. Sulphur found in oxidized...• Occurrence: rare; Ciclova (Romania), (USA), (Japan)• Application: Te and Bi ore. Sulphide Au(PbSbFe)...tellurium, copper H 2-3 69 Native element Bi Bismuth 48 Probably from the Arabic bi ismid - having...chemistry, photography, electrotechnology. 1. Bismuth - flat cockscomb formations; Schneeberg (Saxony...(Czechoslovakia - width of field 26 mm) 70 Bismuth, silver H 2- 3 71 Native element Au Gold 50 | | | Book | | volcanic origin is found in Turkey, Mexico, !ndonesia, Japan, USSR, Italy and Iceland. Sulphur found in oxidized...gold (50), pyrite (436) Ciclova (Romania), (USA), (Japan) e Application: Te and Sulphide ; Au(PbSbFe)... Selenium, tellurium, copper Native element Bi Bismuth 48 from Probably Arabic bi ismid — ing the properties...chemistry, photography, electrotechnology. 1. Bismuth — flat cockscomb formations; Schneeberg (Saxony...have been found in Ichinokawa (Shikoku Island, Japan). They reach a length of 60 cm and a width of 5cm |
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