 | | Journal (article/letter/editorial) | | Inclusionsfrom Epithermal Au-Ag Vein-Type Deposits in Japan NAOTATSU SHIKAZONO GeologicalInstitute,Facultyof...Science,Universityof Tokyo,Bunkyo-ku,Hongo,Tokyo113, Japan Abstract The assemblageelectrum-sphalerite-pyrite-argentite...pyrargyrite,polybasite, pearcite, stephanite, hessite, petzite, naumannite,and aguilarite.Thesemineralsare...weight) andwhere other silverminerals(Ag sulfosalts, hessite,naumannite, aguilarite) are more common than argentite...Electrum Grains in JapaneseEpithermalAu-Ag Deposits Mine name Grain size (/xmin diam) Sado 0.3-150 (avg |  | | Journal (article/letter/editorial) | | Native Tellurium from Epithermal Gold Deposits in Japan Masataka Nakata1 and Kosei Komuro2 1 Department...Sciences, University of Tsukuba, Tsukuba, Ibaraki, Japan Abstract The chemistry and mode of occurrences...Kobetsuzawa, Mutsu, Kawazu, Suzaki and Iriki in Japan are examined. Mineral assemblages in contact with...quartz-hessite-sylvanite-tellurantimony at Kobetsuzawa, quartz at Mutsu, quartz-stutzite-hessite-sylvanite-tetradymite...Te-Ag assemblage of tellurium-hessite, and native telluriumstutzite-hessite-sylvanite, respectively. The |  | | Journal (article/letter/editorial) | | Merkur'eva (1) Au? (2) Au, pz, tb, fo, cv Takeno,Japan (1981) Urals, USSR (1976) sv, kn, cd, cv...ws-rd, rd-vu,Te ws, rd, vu, Te Colorado Yokozuru,Japan saturation Cameronand Threadgold (1961) hs,pz...Columbia Bi, Au, tb, at, hs, pz po, apø Tsumo,Japan hs,tb, Bi, Au po, ga,ap, cs,sc, Skarns Darwin...pyrrhotite-pyrite, (4) argentite-hessite atJ• = chalcopyrite-bornite-pyrite, (5) argentite-hessite atfs• -- magnetite-pyrite-hematite...magnetite-pyrite-hematite, (6) argentite-hessite at fs• -- pyrrhotite-pyrite,(7) silver-hessite. The shadedregioninclu |  | MAGLAMBAYAN, Victor B., ISHIYAMA, Daizo, MIZUTA, Toshio, IMAI, Akira, ISHIKAWA, Yohei (1998) Geology, Mineralogy, and Formation Environment of the Disseminated Gold-Silver Telluride Bulawan Deposit, Negros Occidental, Philippines. Resource Geology, 48 (2) 87-104 doi:10.1111/j.1751-3928.1998.tb00009.x | Journal (article/letter/editorial) | | amounts of electrum, calaverite, petzite, sylvanite, hessite, tellurobismuthite, coloradoite, altaite, and rucklidgeite...Kawazu and Kushikino (Shikazono et al., 1990) and Takeno (Soeda and Watanabe, 1981). This paper characterizes...Resource Science, Akita University, Akita 0108502, Japan. Present Address: National Institute of Geological... University of the Philippines, Diliman, Quezon City, Philippines. [e-mail: maglamvb@hotmail.com] **...Resource Science, Akita University, Akita 0108502, Japan *** Mineral Industry Museum, Faculty of Engineering |  | 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) | | Low-temperatureassemblage System Te Crystal Ag-Te Hessite + stuetzite High-temperature assemblage Melt ...assemblage Low-temperatureassemblage Petzite + hessite Ag3AuTe2 X Ag2Te AgsTe3 Melt Melt Krennerite...Ag)Te• Au-Bi-Te •50 AuAgTe2 Sylvanite AuAgTe• Hessite Reference Agl l-xAu•+xTe6 Electrum+ calaverite+...vanite producedby dissociationof •,. The common hessite tellurobisrnuth volynskite and a A • Te...restriction is that hessire internaturalelectrum-hessite assemblages for the same grown with petzite is |  | | Journal (article/letter/editorial) | | epithermal gold metallogenic provinces in Kyushu, Japan Received: 1 November 2004 / Accepted: 15 August...Abstract Kyushu Island, Japan, is located at the junction of the Southwest Japan arc and the Ryukyu arc...the Philippine Sea plate beneath the Southwest Japan arc caused development of the Hohi graben and arc-related...orthogonal convergence rate between the Southwest Japan arc and the Philippine Sea plate, resulting in a...at 2–1 Ma. The forearc sliver of the Southwest Japan arc shifted westward, in association with right-lateral |  | | Journal (article/letter/editorial) | | of cubanite, miharaite, carrollite, siegenite, hessite and geikielite are recognized from the New orebody...University of Tokyo, 7-3-1 Hongo, Tokyo 113-0033, Japan * Present address: Department of Earth and Planetary...University of Tokyo, 7-3-1 Hongo, Tokyo 1130033, Japan [e-mail: akira@eps.s.u-tokyo.ac.jp] Keywords: Hol...gold. 3. 2. Tul Mi Chung deposit The Tul Mi Chung mine is situated in the southwestern part of the contact...electrum, linnaeite-group minerals, miharaite, hessite and geikielite are recognized. In addition, in |  | | Book | | been carried out. Epithermal vein-type deposits in Japan have also been well-studied. More than 1,000 papers...on Kuroko and epithermal vein-type deposits in Japan will be summarized in Chapter 1. The descriptions...study epithermal vein-type and Kuroko deposits in Japan. I learned from them an importance of the integration...fluid inclusion studies of vein-type deposits in Japan were especially valid and useful to writing this...Shimizu, K. Takeuchi, E. Uchida, Y. Shibue, N. Takeno, Y. Morishita, M. Tamura, S. Nakashima, H. Kawahata |  | | Report (issue) | | mineral col lector, was born in Kanazawa, Ishikawa Prefecture, on August 30, 1874. Soon after his graduation...at the Arakawa Mine, Akita Prefecture. In 1909, he was promoted to Director of the Mine and held. the...then that of the Director of the Yoshioka Mine, Okayama Prefecture, for about seven years altogether. He...technology in the first half of this century in Japan. He retired from the Advisory Board of the Mitsu...such volumes as " Beiträge zur Mineralogie von. Japan ", Neue Folge I and II (T. Ito, 1937), " Japanese |  | Nagashima, Mariko, Akasaka, Masahide, Morifuku, Yoji (2016) Ore and Skarn Mineralogy of the Yamato Mine, Yamaguchi Prefecture, Japan, with Emphasis on Silver-, Bismuth-, Cobalt-, and Tin-bearing Sulfides. Resource Geology, 66 (1) 37-54 doi:10.1111/rge.12085 | Journal (article/letter/editorial) | | and Skarn Mineralogy of the Yamato Mine, Yamaguchi Prefecture, Japan, with Emphasis on Silver-, Bismuth-...University, Yoshida 1677-1, Yamaguchi 753-8512, Japan, 2Department of Geoscience, Faculty of Science and...Engineering, Shimane University, Matsue 690-8504, Japan, and 3Center for Instrumental Analysis, Yamaguchi...753-8512, Japan Abstract Assemblages and chemical compositions of ore minerals from the Yamato mine, Yamaguchi...Yamaguchi Prefecture, Japan, were investigated in detail to clarify its characteristics as a skarn deposit |  | | Journal (article/letter/editorial) | | Te-bearing minerals (kawazulite, bohdanowiczite, hessite, volynskite), along, although not restricted to...contact of intrusive with limestone, observable in the mine from just below the Ursoanea access gallery down...exception of the occurrence in the Magnet open pit mine. Garnet (and75gr25), the dominant constituent of...kawazulite (Bi 2(Te,Se,S)3 ), bohdanowiczite (AgBiSe2), hessite (Ag2Te), hedleyite (Bi7Te3 or Bi2+xTe1 x) and volynskite...(Bn). (d) Se-Te assemblages ("Se-Te", kawazulite-hessite) at boundary between an intergrowth of chalcopyrite |  | | Journal (article/letter/editorial) | | the Timmins-OchaliBerlin mine, Columbia (Fisher, 1950) and at the O'Brien mine, Quebec (Mills, 1954). However...character. Gold and silver grains from the Ross Mine, Ontario, 339 SILVER CONTENT (FINENESS) OF GOLD...in intrusive rocks (Troop, 1986) suggest the Ross Mine may have a different origin to typical Abitibi Belt...silver (Fisher, 1945). A probe analysis from the AI Mine at Woods Point, for example, has a fineness of 941...Gympie 9 Coeur d'Alene 10a Charters N e v a d a City Towers lOb Charters Towers KEY 11 ~e-- range |  | | Book (volume) | | Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES r QE 304 . A14 1992 v.6 The...Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES The Society of Resource Geology...Tokyo 107, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK Volume 6 : Mineral Deposits of Japan and the Philippines...building 9-6-41 Akasaka, Minato-ku, Tokyo 107, Japan Technical Editors Technical Reviewer: Editorial...Harufumi Noro Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: The Society |  | | Report (issue) | | (1979). Probe analyses (1) from Broken Hill gold mine, Coromandel , New Zealand. ACANTHITE. Nikolaeva...(1979). Probe analyses (4) from Broken Hill gold mine, Coromandel, New Zealand. AGUILARITE. Sugaki et... Probe analysis, x-ray data from Sanru mine, Hokkaido, Japan. AGUILARITE. Sugaki et al., J. Jpn. Assoc...65-77 (1982). Microprobe analyses (5) from Sanru mine, Hokkaido. AGUILARITE. Vassalo Morales and Borodaev...analysis, optics, x-ray data from Yamaguchi Pref., Japan. AIKINITE. Nakashima et al., J. Jpn. Assoc. Mineral |  | | Report (volume) | | Center, Rm. 1C402, 12201 Sunrise Valley Dr. SALT LAKE CITY, Utah--Federal Bldg., Rm. 8105,125 South State St...and Yukio Togashi of the Geological Survey of Japan. Among the many geologists from private industry...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent...Alterations of Conglomeratic Uranium Ores, Pronto Mine, Ontario, Canada E.Wm. Heinrich (With 1 Figure)...Observations on Ore Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote...the Cobaltite-Gersdorffite Series from the Raipas Mine, Finnmark, Norway F.M. Vokes and G.S. Strand (With |  | | Book | | Mineral Industries The University of Utah Salt Lake City, Utah, U.S.A. E L S E V I E R SCIENTIFIC P U B...with the whole affair, most of the time. Salt Lake City March, 1975 INTRODUCTION DEFINITION OF ORE MINERAL...24). However, well below the zone of oxidation, mine water is not particularly acid or rich in sulfate...range 10" 3 to 10" 5 ohm-m (Table 9-1) However Takeno et al. (1968) found a resistivity of nearly 10"...seriously consid- ered is that the high resistivity of Takeno et al. (1968) is appropriate for bornite, while |  | | Book | | places of extreme differentiation (e.g., at the Frood Mine and at Insizwa) bismuth and tellurium minerals are...(1940). 12 T H E ORE MINERALS FIG. 4 80 X Mouat Mine, Stillwater Valley, Montana RAMDOHR From a border...hematite (cf. figs. 144a, b) F I G . 13 80 x Pronto mine, Blind River, Ontario RAMDOHB Grains of uraninite...an intrusive rock contact can also be attained in mine fires. T H E ORE MINERALS 42 F I G . 17 170...to artificial coke. Many materials formed due to mine fires are closely similar to those at contacts of |  | | Journal (article/letter/editorial) | | composite andesitic stratovolcano in central Honshu, Japan. Its geology is documentedby Aramaki (1963) and...Hachijo-jima volcano group, Seven Izu Islands, Japan. J. Fac. Sci. Univ. Tokyo,15,91-134. Ito, E. (1979)...Petrology of Hakone volcano and the adjacent areas, Japan. Geol. Soc. Am. Bull., 61,95'l-1020. (1959) Origin...H2O contents in Quaternary magmas of northeastern Japan. Earth Planet. Sci. Lett., 43,t03-lrl. Sekine.... A secondoccurrenceof klebelsbergite, at Pereta mine (Tuscany,Italy), is reported by Cipriani et al. |  | | Report (volume) | | the resulting Acid Rock Drainage (ARD), or Acid Mine Drainage (AMD) where the sulfides are the waste...metal-insulator transition in thiospinel CuIr2S4. J Phys Soc Japan 63:3333-3339 Furuseth S (1992) Structural properties...Kiddcreekite, a new mineral species from the Kidd Creek Mine, Timmins, Ontario and from the Campbell orebody...WG (1981) Unsubstituted benjaminite from the A W Mine, NSW: a discussion of metal substitutions and stability...member of the pavonite homologous series from Alaska Mine, Colorado. N Jahrb Mineral Mh 1992:555-576 Karup-Møller |  | | Report (issue) | | Tertiary volcanicregion in northeastem Shikoku, Japan. Contrlb.Mineral.PetrologySO,49-64. SCARFE,C.M~TAKAHASHI...Kohei Kazahaya GeologicalSurveyof Japan,1-1-3Higashi,Tsukuba,305,Japan volatile concentrationin the residualmelt)1•...Geologyand ore deposits of the Questa molybdenum mine area, Taos County, New Mexico. In Ore Deposits of...(1956): Geology of the Quest& Molybdenum (Moly) mine area, TIOS County, New Mexico. New Ma. B.,,-. Mina...RICHARDS,J.R. & KERRJCH. R. (1993): The Porgeragold mine, PapuaNewGuinea:Magmatic hydrothermal10 cpithennalevolutionor |  | | Book | | Bertbierite Stibnite Pyrolusite Bournonite Jamesonite Hessite Emplectite Chalcostibite Boulangerite Cubanite...2 1 2 2 1 1 1 Bismuth Tellurbismuth Argentite Hessite Orpin,ent Electrum Stromeyerite Altaite Gold Silver..., England. 3 Norton Grinding Co., Welwyn Garden City, Herts, England. 4 Cutrock Engineering Co. Ltd....1961; Bahezre et al., 1961; Kuovo et al., 1963; Takeno, 1963; Fredriksson and Andersen, 1964; Chamberlain...electron-probe n1icroanalysis. An1. Miner. 50, 1068. Takeno, S, (1963). On the ore n1inerals of the lower ore |
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