 | | Journal (article/letter/editorial) | | from the Ohori Base Metal Deposit, Yamagata Prefecture, NE Japan: Implications for Bi-metallogenesis in the...Environmental Sciences, Yamagata University, Yamagata, Japan Abstract The Ohori deposit, one of the base metal...metal deposits in the Green-Tuff region, NE Japan, is composed of two types of mineralization; a skarn-type...Sciences, Yamagata University, Yamagata 990-8560, Japan. Email: nakashi@sci.kj.yamagata-u.ac.jp © 2010 The...deposit-types and geology of Bi-produced deposits in Japan and the world, and proposed some guide lines of |  | | Journal (article/letter/editorial) | | Matildite from the Ikuno Deposits, Hyogo Prefecture, Japan –Au-Ag Mineralization in Polymetallic Zone...zone of the Ikuno deposits, Japan. The former is the first occurrence in Japan, and is from two separate...sulfosalts as benjaminite and matildite, in addition to pavonite, “treasurite derivative” and “electrum” with cassiterite...who found “unsubstituted” benjaminite from the AW mine, New South Wales, Australia, although it still contains...As to matildite in Japan, the occurrence from the Nishizawa mine, Tochigi Prefecture is referred to by |  | IZUMINO, Yuya, NAKASHIMA, Kazuo, NAGASHIMA, Mariko (2014) Cuprobismutite group minerals (cuprobismutite, hodrušhite, kupčíkite and padĕraite), other Bi–sulfosalts and Bi–tellurides from the Obari mine, Yamagata Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 109 (4) 177-190 doi:10.2465/jmps.140129 | Journal (article/letter/editorial) | | Bi–sulfosalts and Bi–tellurides from the Obari mine, Yamagata Prefecture, Japan Yuya IZUMINO*, Kazuo NAKASHIMA** and...University, Kojirakawa 1–4–12, Yamagata 990–8560, Japan Department of Earth and Environmental Sciences,...University, Kojirakawa 1–4–12, Yamagata 990–8560, Japan *** Graduate School of Science and Engineering,...753–8512, Japan Cuprobismutite group minerals have been discovered for the first time in Japan from the...the Obari mine, Yamagata Prefecture. Furthermore, many kinds of Bi–sulfosalts and Bi–tellurides have been |  | | Journal (article/letter/editorial) | | associated with the Wasada granodiorite, Yamagata Prefecture, Japan 五十公野 裕也(Yuya IZUMINO) 中島 和夫(Kazuo NAKASHIMA)...granodiorite, located in the Tsuruoka district, Yamagata Prefecture, Japan. We examined Biminerals from the...of SW Japan. Keywords: Bi minerals, Wasada granodiorite, Kuromori mine, Hongo mine, Obari mine, Yakuwa...Yakuwa mine, Honko mine, Asahi mine, Obiro mine I. はじめに 久和，本庫，朝日，大広鉱山(Fig. 1)のビスマスを伴う鉱 石を検討し，各鉱床のビスマス鉱物の産状および化学組成...University, Kojirakawa 14 12, Yamagata 9908560, Japan Department of Earth and Environmental Sciences |  | | Book (edition) | | Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce ©...ye ty a ara id (ean ® “1 le hI AAP : oo A Mine seh Ranier “i i : lever vei ekealps ; cet ...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely | | | Book (edition) | | Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely...Silver Plume district, and at the Little Emma mine, Clear Creek County; at the Enterprise mine, Dolores County;...lode, Summit County, and in the Cripple Creek district. It is also found in Canada; Mexico; Bolivia; |  | | Report (volume) | | Ohmasa , and N. Morimoto ( 1965 ) . Mineral . J. Japan 4 , 275 . W- 33 1958 , 1961 ; Sadanaga and Sueno...AgAsS2 Ag - Au - S See text sphalerite wurtzite pavonite 732 CS - 7 Schenck et al ( 1939 ) Van Hook...Toulmin ( 1964 ) 195 inverts to a 195-801 pavonite Scott & Barnes ( 1972 ) Nickel ( 1965 ) Skinner...quite common in many ore bodies , including Magma Mine , Arizona , where the elevated rock temperatures...(1969 ) . It has also been found at the Texmont Mine , Ontario (Naldrett , 1972 ) where it is associated |
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