 | | 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...sphalerite, chalcopyrite, pyrite, marcasite, argentite(acanthite),tetrahedrite,pyrargyrite,polybasite, pearcite...Electrum Grains in JapaneseEpithermalAu-Ag Deposits Mine name Grain size (/xmin diam) Sado 0.3-150 (avg...from core to margin AU-AG DEPOSIT TEMPERATURES,JAPAN to 300ĆøC, as derived from fluid inclusiondata (see |  | IZUMINO, Yuya, NAKASHIMA, Kazuo, NAGASHIMA, Mariko (2014) Cuprobismutite group minerals (cuprobismutite, hodruÅ”hite, kupÄĆkite and padÄraite), other Biāsulfosalts and Biātellurides 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) | | Biāsulfosalts and Biātellurides from the Obari mine, Yamagata Prefecture, Japan Yuya IZUMINO*, Kazuo NAKASHIMA** and...University, Kojirakawa 1ā4ā12, Yamagata 990ā8560, Japan Department of Earth and Environmental Sciences,...University, Kojirakawa 1ā4ā12, Yamagata 990ā8560, Japan *** Graduate School of Science and Engineering,...753ā8512, Japan Cuprobismutite group minerals have been discovered for the ļ¬rst time in Japan from the...the Obari mine, Yamagata Prefecture. Furthermore, many kinds of Biāsulfosalts and Biātellurides have been |  | | 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, apĆø Tsumo,Japan hs,tb, Bi, Au po, ga,ap, cs,sc, Skarns Darwin...vulcanitc,ws = weissite;sulfides:ab = alabandite,ac = acanthite,ak -- aikinite,ap = arsenopyrite, bn -- bornitc...generaltrend:BoulderCounty,Colorado;2 -- JohnJay mine,BoulderCounty;3 -- Stanleymine,BoulderCounty;4 = |  | | Journal (article/letter/editorial) | | geochemical environment of gold vein deposits in Japan N. Shikazono 1 and M. Shimizu 2 1 Geological Institute...Faculty of Science, University of Tokyo, Tokyo 113, Japan 2 Department of Petrology and Mineral Deposits,...University Museum, University of Tokyo, Tokyo 113, Japan Abstract. The chemical composition of native gold...auriferous vein and gold-silver vein deposits in Japan has been analyzed and summarized. The Ag/Au ratios...The two types of gold vein deposits occurring in Japan are "auriferous veins in sedimentary terrain" and |  | | 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...association with native tellurium such as Agawa, Date, Takeno, Chugu, Chitose, Sado and Kushikino are estimated...University, 4-1-1 Nukuikita, Koganei, Tokyo 184-8501, Japan. Email: nakata@u-gakugei.ac.jp Ā© 2011 The Authors |  | 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) | | 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...Resource Science, Akita University, Akita 010-8502, Japan **** Geological Institute, University of Tokyo, |  | | 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 |  | | Journal (article/letter/editorial) | | 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...is firstly identified from the Mihara deposit, Japan by Sugaki et al. (1980), is recognized from the...reported from the Maruyama deposit of the Tsumo mine, Japan (Matsueda et al., 1979; Sugaki et al., 1981b) |  | | 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 |  | | 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 |  | | Report (volume) | | Ohmasa , and N. Morimoto ( 1965 ) . Mineral . J. Japan 4 , 275 . W- 33 1958 , 1961 ; Sadanaga and Sueno...ment of S atoms which is approximately bcc . Acanthite has an arrange Two types of Ag atoms occur in...by a mineral assemblage. is dictated by the acanthite-argentite transition in A82S and the high limit... System Compound Mineral name Ag - S Ag2S acanthite Ag2S argentite Max . thermal stability , Ā°...The low - temperature limit is dictated by the acanthite- argentite transition in Ag2S and the high limit |  | | 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...233) 2 and argentite A g S (p. 329). 2 Only in acanthite (low Ag S) 2 0.05eV O.IOeV O.I5eV I eV 0...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" |  | | Report (issue) | | 694 (1981). Abstract of original description. ACANTHITE. Barton, Econ. Geol. 75, 303-316 (1980). Stability...in system Ag-Au-S. Free energy of formation. ACANTHITE. Evtushenko, Zap. Uzb. Otd. Vses. Mineral. 0-va...(1981). Occurrence in Kuramin Range, x-ray data. ACANTHITE. Lewis and Fredericks, (J. Cryst. Growth 60, 163-165...26, 227704 (1982). Growth of single crystals. ACANTHITE. Moore, N. Z. J. Geol. Geophys. 22, 339-351 (1979)...analyses (1) from Broken Hill gold mine, Coromandel , New Zealand. ACANTHITE. Nikolaeva et al., Zap. Uzb. Otd |  | | Book | | Naotatsu Shikazono (deceased) Keio University Tokyo, Japan Dr. James Wilkinson, colleague and longtime friend...arranged with University of Tokyo Press through Japan UNI Agency, Inc., Tokyo ISBN 978-4-431-54903-1 ISBN...Congress Control Number: 2014936099 Ā© Springer Japan 2015 This work is subject to copyright. All rights...engineering and/or mining geology and should be read by mine managers and directors and concerned politicians...thermodynamics and kinetics. Dr. K. Fujimoto and Dr. N. Takeno read the manuscript and gave me useful critical |  | | Report (volume) | | the resulting Acid Rock Drainage (ARD), or Acid Mine Drainage (AMD) where the sulfides are the waste...Thiospinels FeNi2S4 Pentlandite (Fe, Ni)9S8 Acanthite ā Argentite Ag2S Mackinawite FeS Berndtite SnS2...Extensive edge-sharing between tetrahedra. (c) Acanthite, a low-temperature modification of Ag2S (Frueh...and linear S-Ag-S coordinations. Aristotype for acanthite in (c). Crystal Structures of Sulfides & Chalcogenides...Chalcogenides 83 The low-temperature form of Ag2S, acanthite, consists of (010) layers which are distorted |  | 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 | | much biased by science with too little sense of mine for beauty) will keep his memory and work, alive...mining Pb, Cu and Ag, the metals extracted from the mine helped the people of Goslar to accumulate wealth...4524/5507 a N New Aplite Kreuzberg Pegmatite Weiss Mine Pegmatite Silbergrube Aplite Granite Quartz vein...Pegmatites are important sources of Li and Cs (Bessemer City, USA, Greenbushes, Australia, and Bikita, Zimbabwe)...into Proterozoic muscovite-quartzites. At Quintos Mine-Pernambuco, Brazil, this Cu-bearing elbaite is exploited |  | | Report (volume) | | 1970. 04915 Addle, George G. The Reeves MacDonald mine, Nelway, British Columbia, [Chap.] 7 in Lead-zinc...Moid Uddin. A hydrological approach to control acid mine pollution for Lake Hope: Ground Water, v 8, no....active faulting in northern Chil~. California, and Japan [abs.]-Internat. Symposium on Recent Crustal Movements...H., Jr. Water resources of the Heber-Kamas-Park City area, north-central Utah: Utah Dept. Nat. Resources...GEOLOGY, 1970 Symposium, AAPG, 53d Ann. Mtg., Oklahoma City, Okla., 1968: Am. Assoc. Petroleum Geologists Mem |  | | Book | | geologic role of polysulfides. 2. The solubility of acanthite and covellite in sodium polysulfide solutions...and occurs mainly in environments affected by acid mine drainage. The stability of these phases has been...more acidic systems with high sulfate, such as acid mine drainage, schwertmannite stability becomes even...solution at room temperature is monoclinic Ag2S, acanthite. Above 177 C this transforms rapidly and reversibly... Cloke (1963) investigated the solubility of acanthite in polysulfide solutions and proposed [Ag(S4)2]3 |  | | 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)1ā¢...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 | | 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 |
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