 | Watanabe, Makoto, Nishido, Hirotsugu, Moriwaki, Hisamitsu, Higashimoto, Sadao, Kubota, Yoshinori (1988) K-Ar ages of skarn deposits in the inner zone of southwestern Japan. GEOCHEMICAL JOURNAL, 22 (5) 231-236 doi:10.2343/geochemj.22.231 | Journal (article/letter/editorial) | | Inner Zone of skarn deposits of southwestern Japan MAKOTO WATANABE1, HIROTSUGU NISHID02*, HISAMITSU...Geology Iwakuni Geology Branch, and Mineralogy, Department, Metal Mining Geological and Kuga mine, Hiroshima...Zealand2, Agency of Japan, Iwakuni, Yamaguchi 7403, Survey Hiroshima of Japan, Mikawa-cho, University...Hiroshima Yamaguchi (Received July 2, 1988; Accepted 7304, 740-045, January 30, Japan 1989) Using...skarns, Tottori Prefecture (60.7 ± 3.1, 60.8 ± 1.9 Ma); muscovite from the Kuga and Kiwada scheelite skarns |  | | Journal (article/letter/editorial) | | SATO Geological Surveyof Japan,Yatal>e-Higashi 1-1-3,Tsukuba, Ibaraki305,Japan Abstract The Fujigatanitungsten...smallamountsof interstitialsulfidemineralssuchas pyrrhotite. The plagioclase-muscovite-chlorite rock, characterized...than the pyrrhotite-pyrite-magnetite buffer, and sulfur fugacity was at or below the pyrrhotite-pyriteboundary...Mo-poor environment. Tunõsten-rich skarn depositsin Japan are divided into two types: a scheelitetype, including...by tungstenmineralization in Japan(Sato, 1977b). TIlE Fujigatani mine is locatedin the Kuga district |  | | Journal (article/letter/editorial) | | Charlottesville] at 12:13 03 August 2012 from Japan Part 4: The University of Tokyo (Wakabayashi)...Figure 1. Map of Japan, by William Besse. 188 ROCKS & MINERALS F or my last “News from Japan” article, I...Petrov to be coauthor. Alfredo regularly travels to Japan for the Osaka and Tokyo mineral shows and to lead...the stifling heat and humidity one wonders if this city was chosen for an international congress on global...rooftop beer gardens, affording nice views of the city and the sunset over the western mountains, are a |  | Sasaki, Yuka, Imaoka, Teruyoshi, Nagashima, Mariko, Nakashima, Kazuo, Sonehara, Takafumi, Yagi, Koshi, Itaya, Tetsumaru (2016) The Cretaceous Ofuku Pluton and Its Relation to Mineralization in the Western Akiyoshi Plateau, Yamaguchi Prefecture, Japan. Resource Geology, 66 (2) 85-113 doi:10.1111/rge.12090 | Journal (article/letter/editorial) | | Mineralization in the Western Akiyoshi Plateau, Yamaguchi Prefecture, Japan Yuka SASAKI,1 Teruyoshi IMAOKA,1 Mariko...of Science and Engineering, Yamaguchi University, Yamaguchi 753-8512, Japan, 2Department of Earth and Environmental...Science, Yamagata University, Yamagata 990-8560, Japan, 3Kobe Branch, Hiruzen Institute for Geology and...Ltd., 1-3-28 Hyogocho, Hyogo-ku, Kobe 652-0813, Japan, 4Hiruzen Institute for Geology and Chronology Co...Ltd., 2-5 Nakashima, Naka-ku, Okayama 703-8252, Japan, and 5Research Institute of Natural Sciences, Okayama |  | | Journal (article/letter/editorial) | | DEPOSITS FOUND IN CONTACTMETAMORPHIC AUREOLES IN JAPAN Takeo Watanabe a a Geological Institute, Faculty...DEPOSITS FOUND IN CONTACT-METAMORPHIC AUREOLES IN JAPAN, International Geology Review, 2:11, 946-966, DOI:...DEPOSITS FOUND IN CONTACT-METAMORPHIC AUREOLES IN JAPAN' by Takeo Watanabe' • translated by Kinkiti Musya...the study of ore deposits in the contact zones in Japan 947 Genetic classification of metalliferous deposits...950 950 950 950 Contact metamorphic aureoles in Japan and characteristics of metalliferous deposits in |  | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 74, 357-375, 1979. MINERALOGICAL STUDY ON THE WOLFRAMITE SERIES...SERIES FROM THE CHUGOKU DISTRICT , SOUTHWEST JAPAN (I) RELATIONSHIPS BETWEEN AND LATTICE CHEMICAL ...Science , Hiroshima University, Hiroshima, 730, Japan In the Chugoku the Late around mineralogical...b0, occurrence Fe/Mn natural unit influence mine a0, compositional rare the substitution of... parameters exception the of the lattice Japan, Early and relationship the with in the |  | | Journal (article/letter/editorial) | | SkarnDepositsin Japan TAKANORI NAKANO, Instituteof Geoscience, Universityof Tsukuba,Ibaraki305, Japan HIDEHIKO...Tokyo113,Japan AND MASAAKI SHIMIZU UniversityMuseum,Universityof Tokyo,Hongo,Tokyo113, Japan Abstract...singleminescale.On the otherhand,skarns from78 oredeposits in Japan revealregionalvariationsin the 87Sr/8aSr ratiorangingfrom0...Introduction 0361-0128/90/1069/794-2253.00 794 JAPAN: SrISOTOPE COMPOSITION OFSKARNS 795 exoskarn,...zoneof southwestern Japan,(KA) -- Kanto,KT = Kitakami,OSW= Outerzoneof southwestern Japan,(WCH) -- westernChugoku;ISTL |  | | Journal (article/letter/editorial) | | ns in AcidicIgneousRocks fromSomeMiningAreasin Japan SUKUNE TAKENOUCHI AND HIDEKI IMAI Abstract Glassand...rhyolites,porphyries,and granitesfrom mining areas in Japan were investigated. Rhyolites contain various types...a boring core drilled at the lowest level of the mine were investi- gated. They belongmostlyto type 2...porphyry occursas a stock in deeperparts of the mine. Manyof theglassinclusions in quartzphenocrysts...abandonedTokuryu gold mine which is locatedabout30 km southof the Toyoha mine. The porphyryis petrographically |  | | Journal (article/letter/editorial) | | Miyazawa (1940, p. 16) from the Iwato mine, Miyazaki Prefecture, Japan. These assemblages Cassiterite,SnO2...malayaitewouldbe foundin the Kiwada here be postulated:it is presumablyincompatible mine, SouthwestJapan, but...Brogger, 1890, p. 64 analcite, etc. Stiepelmann mine, Arandis, South West Africa Metasomatic tin deposit...tremolite, arsenopyrite. Iwato copper mine, Miyazaki Prefecture, Kyushu, Japan Cassiterite inclusions in Obuki...Obuki workings, Mitate mine, Miyazaki Prefecture, Kyushu, Japan Cassiterite, axinite, danburite, hedenbergite |  | | Book | | G - EOLOGICAL OF THE MINERI IN JAPAN AND Hideki Imai t z0 ::a:: 0 0 � I ( CRYSTALS NOT PISTOLS...STUDIES OF THE MINERAL DEPOSITS'( GEOLOGICAL lN JAPAN AND EAST ASIA ,,.. I -I �1n .. o� ;.,. "W...GEOLOGICAL STUDIES OF THE MINERAL DEP OSITS IN JAPAN AND EAST ASIA Hideki Imai UNIVERSITY OF TOKYO PRESS...TOKYO PRESS, 1978 UTP 3044-687 59-5 I 49 Printed in Japan All rights reserved. No part of this publication...During these 40 years, I studied the ore deposits in Japan and East Asia from the geological and mineralogical |  | | Journal (article/letter/editorial) | | of Science, University of Tokyo, Hongo, Tokyo, Japan Based onthe equation recently determined, formation...hexagonal pyrrhotite. As criteria for equilibrium among sphalerite, pyrite and hexagonal pyrrhotite, the following...on each specimen: l) the presence of hexagonal pyrrhotite, 2) no time sequences among the formation of...sphalerite in equilibrium with pyrite and hexagonal pyrrhotite is significantly pressure dependent due to the...sphalerite in equilibrium with pyrite and hexagonal pyrrhotite; P(kb) = zi2.30 - 32.10 log iVfFesSP where IVf~Pes |  | | Journal (article/letter/editorial) | | comprised dominantly of pyroxene, amphibole, garnet,pyrrhotite, biotite,clinozoisite, plagioclase, and quartz...of the minermineralizedskarn,termed chert ore by mine personalogically distinctive types of altered rock...veins, adjacentto wherethe bedsare truncatedby the mine fractures, and skarn-altered carbonate beds in the...pyrrhotiterich, consisting locallyof up to 80 percent pyrrhotite;this is one of the moststrikingmineralogicalcharacteristics...plagioclase, pyrrhotite,scheelite,chalcopyrite pyroxene-pyrrhotite pyroxene,pyrrhotite,scheelite,clinozoisite |  | Zürcher, Lukas, Ruiz, Joaquín, Barton, Mark D. (2001) Paragenesis, Elemental Distribution, and Stable Isotopes at the Peña Colorada Iron Skarn, Colima, Mexico. Economic Geology, 96 (3) 535-557 doi:10.2113/gsecongeo.96.3.535 | Journal (article/letter/editorial) | | diorite-carbonate contact in the western sector of the mine. High Ti magnetite from this zone contrasts with...veins with wide kaolinite alteration halos. In the mine area, aplitic dikes related to this intrusive event...Puerto Vallarta batholith and the El Encino iron mine areas (PantojaAlor, 1983). Sierra El Mamey, the...Peña Colorada is approximately 750 m thick. The mine-scale geologic map and 536 537 PEÑA COLORADA...volcaniclastic unit Building FIG. 2. a. Peña Colorada mine-scale geology, alteration, and mineralization. |  | | Book | | Tertiary skarns are known (e.g. in Malaysia and Japan) but such regions are rare. Rundkvist suggests that...syngenetic base metal deposits (e.g. Kuroko-type, Japan). (f) Similar to (e) except that transport and...metals occurring in deposits related to them in Japan (after Ishihara, 1980). some skarns, depending...related epigenetic deposits with granite types in Japan show that all the Sn and most of the W produced...Discordant replacement of bedded marble (M) by pyrrhotite (P) and chlorite (black areas). Doradilla deposit | | | Report (issue) | | category ........ Estimated cumulative and annual mine production of tungsten contained in ore and concentrate—...also recovered from placer deposits. Most current mine production of tungsten is from vein/ stockwork,...accounted for over three-fourths of the world’s mine production of tungsten. China alone produced about...mines in Brazil and boosted production in Bolivia, Japan, and Spain. In the 1950’s, during and after the...resulted in numerous mine closures (estimated at 85 percent of Western world mine capacity). In some cases |  | | Journal (article/letter/editorial) | | -pyroxene, pyroxene _ pyrrhotite,amphibole_ pyrrhotite,andbiotite_ pyrrhotite),probablyreflectingsteep...stablephasethroughoutthe evolutionof the zonedskarns,at leastin pyrrhotite-forming environments, perhapsreflectingunusuallyhigh...interrelatedreactions: FeC12a,j + H2Sa,j '• FeS (pyrrhotite)+ 2H+ + 2C1-;and CaCO3(calcite)+ 2H+ --• Ca+•...alkalifeldspargranitic intrusion,representedin the mine area by aplitic dikes. The proposedgeneticmodel...shown to be almost ubiquitously associated with pyrrhotite, Newberry and Einaudi (1981) provide more spe- |  | | 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...On the origin of Kuroko of the Kosaka mine. J. Geol. Soc. Japan, 26, 107-132 (in Japanese). Ohmoto, H |  | 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 |  | Amstutz, G. C., Goresy, A. EI, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis - The State of the Art - A Volume in Honour of Professor Paul Ramdohr on the Occasion of His 90th Birthday With Special Reference to His Main Scientific Interests - Special Publication of the Society for Geology Applied to Mineral Deposits No. 2. Springer Berlin Heidelberg. | 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 |  | | Report (issue) | | Italy; Russia . . 49 Asia : Siam; Tonkin; China; Japan . . 57 America: United States; Mexico; Argentina;...5n 153 Portugal 967 933 1,418 948 903 1,330 Boo Japan . . 250 261 205 297 195 439 1,150• China . Siam...recorded that half a carload was once shipped from a mine in British Columbia, but this appears to be an isolated...definite boundary. The geology of the East Pool mine has been very fully described by Dr. 1'Iaclaren...43 •3 239·2 UNITED KINGDOM The North Gorland mine, near St. Day, r¼ miles from Scorrier station, also |  | | Book (edition) | | magnetite , "Rikuzen" " ,, "Province." " " ,, pyrrhotite." Iwaki." and in the succeeding pages, for...Krenner's, and new face. OF MINERALS OF JAPAN BY TSUNASHIRO WADA ...alogy, like most other sciences, has developed in Japan. Mineralogy was first taught here in 1873 by a German...crystallised and of high known minerals from Japan are stibnite, in crystals most gigantic and splendid...metallic found in abundance. sul- In fact Japan seems to be an instance of remarkable richness in |  | | Book | | orogenic periods to the Miocene Kuroko deposits of Japan. These deposits are associated with abundant sulfate...base of the Complex (Vermaak, 1976). At the Atok mine, platinoid minerals tend to occur at the boundaries...boundaries of chalcopyrite, pentlandite, pyrite, and pyrrhotite (Schwellnus et ah, 1976), at an average grade...is normally pyrite, with or without associated pyrrhotite. Simple zinc, copper, and lead sulfides are inter¬...and the youngest, the Kuroko in the Miocene of Japan, are sufficient to warrant separation into two subtypes; |  | | Book | | come not merely from one district but from a single mine. Thus the physical properties of many rocks and...eclipsing the mineral magnesite in some areas; the trona mine rather than the Solvay plant is now the main source...phosphate rock. Kaolin is shipped from Georgia to Japan, talc from Montana to Belgium, barite from Ireland...use more asbestos than A/C products, whereas in Japan A/C sheets and pipes account for over two-thirds...chrysotile. One of these bodies is worked at the Advocate Mine near Baie Verte. The canoe-shaped body is contained |  | | Journal (volume) | | Okla. Consulting Metallurgical Engineer, Salt Lake City, Utah. Pyrometallurgy of Copper. Hydrometallurgy...Joseph Hyde Assistant Editor, Coal Age, New York City. Coal and Coke. State Geologist, Chapel Hill,...Mines and Copper Handbook, 29 Broadway, New York City. Copper. Wilder, F. A. President and Manager...Consulting Engineer, Woolworth Building, New York City. Chief Engineer of the Metalliferous Division Mines...has a State mineralogist, while Idaho has a State mine inspector who collects statistics of mineral production |  | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) | | . . . . . . . . . . . . . . . . . . . . . . . . Mine Safety and Health Law . . . . . . . . . . . . ....Socorro, New Mexico Utah Geological Survey Salt Lake City, Utah Richard B. Berg Garnet Services, Inc. Kirkland...Colorado Nevada Division of Water Resources Carson City, Nevada Mike O’Driscoll Industrial Minerals Magazine...Tadataka Hida Shokozan Mining Company Ltd. Tsu, Mie, Japan xiii © 2006 by the Society for Mining, Metallurgy...Paris, Tennessee Hiroshima University Hiroshima, Japan Harold R. Kokal Ed McCullah Mittal Steel—USA |
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