 | | Journal (article/letter/editorial) | | deposits hosted in the Iwafune granitoids, Niigata Prefecture, Japan Yuya IZUMINO* and Kazuo NAKASHIMA** **...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...Iwafune granitoids, located in the Uetsu region, Niigata Prefecture, Japan. The results are compared with |  | | Journal (article/letter/editorial) | | oxidized and reduced granitoids from the Uetsu region, NE Japan Yuya Izumino 1 & Teruyuki Maruoka 2 & Kazuo...three types of granitoids from the Uetsu region, northeast Japan is investigated. Electron microprobe...sphalerite, Mg-Fe-bearing carbonate minerals, and muscovite, as well as sulfur isotope analysis of sulfide...Redox state . Granitic magmatism . Mineralization . Uetsu region Introduction Editorial handling: B. Lehmann...1-4-12 Kojirakawa, Yamagata, Yamagata 990-8560, Japan 2 Division of Integrative Environmental Science |  | | 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...15.4±0.8 Ma by a K-Ar age of 2M1-muscovite in a calcitequartz-muscovite-chlorite veinlet of the Shintomi...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, |  | | Book | | minerals with a perfect cleavage, such as gypsum, muscovite or stilbite. Silky lustre - is peculiar to minerals... 16 Fig. 7 Examples of typical cleavage of muscovite - a, galena - b, and calcite - c a b Perfect...direction (eg graphite, gypsum, chlorite and muscovite, see Fig. 7a). Good (or distinct) cleavage - when...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) | | | Book | | minerals with a perfect cleavage, such as gypsum, muscovite or stilbite. Silky lustre — is peculiar to minerals... 16 Fig. 7 Examples of typical cleavage of muscovite — a, galena — b, and calcite — c ~ Other physical...direction (eg graphite, gypsum, chlorite and muscovite, see Fig. 7a). Good (or distinct) cleavage — when...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) |
|
