 | 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...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...k (•'• 10 m), in which euhedral or subhedral scheelite occurs widelytoõetherwith smallamountsof int...te rock, characterized by a higher contentof scheelite as well as a lackof skarnminerals,occursonly in...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) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 82, 353-361, 1987 Fluid inclusion study on the Itaga tungsten...tungsten deposit Ashio district, , Japan YASUHIRO SHIBUE Geoscience Institute,HyogoUniversity of TeacherEducation...TeacherEducation , Yashiro-machi, Kato-gun,Hyogo673-14,Japan Fluid inclusion hydrothermal as study solution... deposits deposits the of range order , scheelite, inclusions 261•Ž in inclusions disseminated...Itaga . found of hydrothermal the in are scheelite, 3.1 plots two found respectively. quartz |  | | 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 | | | Journal (article/letter/editorial) | | it is calculated responsible for Fujigatani, Kiwada, and Pressure and temperature calculated are...(1966) made thermodynamic cal calculations. the Japan hydrothermal 10-3.33, reducing Introduction...of the Kaneuchi, Ohtani, Takatori, Fujigatani, Kiwada and Kuga deposits. The abbreviations in parenthe...minerals. Wolf and Sch denote wolframite and scheelite, respectively. dynamic calculations on the basis...deposits present solutions. tungsten Kaneuchi, Kiwada, are and considered in the study. Some |  | | Journal (article/letter/editorial) | | Agesof the Major Tungstenand Molybdenum Deposits in Japan KEN' SI-IIBATA AND SHUNSO ISHIHARA Abstract Th...similarto thoseof the Tungstenprovinceof southwest Japan,K-Ar agesequivalentto thoseof the Molybdenurnprovincehavenot...the problem. that accompany wolframiteand/or scheelite-bearingresolve We collectedmaterials suitable...a high magnetitecontent (Ishihara, of southwest Japan. However, some of the so1971b; Kanaya and Ishihara...part of Yamaguchi Prefecture, which is the second-most importantarea for tungsten mining in Japan, pegr |  | | 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 |  | 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) | | 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) | | 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) | | 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 | | | Report (issue) | | category ........ Estimated cumulative and annual mine production of tungsten contained in ore and concentrate—...David Sinclair,2 and Earle B. Amey3 ABSTRACT Scheelite and wolframite are the principal minerals currently...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...discussion of tungsten uses, see Stafford (1985).) Scheelite (CaWO4), often called “white ore,” and wolframite |  | | 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 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...specimensand thin sections, pyrite, arsenopyrite,scheelite,tourmaline,and occasionallymolybdenite,and locallywith...greendiopsidehornfels, metasomaticdepositsin the area (Fig. 2). Scheelite '"';" WV dh i a FIc. 8. Examples from drill...plagioclase, pyrrhotite,scheelite,chalcopyrite pyroxene-pyrrhotite pyroxene,pyrrhotite,scheelite,clinozoisite |  | | Journal (article/letter/editorial) | | deposit in Inner Mongolia, China. In the Huanggang mine, Nos. 1 to 4 Fe ore bodies are arranged along a...kilometers northeast of the Sn Ore Body of the Huanggang mine, has also been studied for comparison, and the results...50 km west of Linxi Town (Fig. 1). The Huanggang mine, operated at present by Inner Mongolia Huanggang...address: Kagoshima University, Kagoshima 8900065, Japan 1 With additional position at Beijing Institute...II zone and Sn O.B. at Skarn No. III zone in the mine were investigated, along with the Sumugou base-metal |  | | Journal (article/letter/editorial) | | University of Tsukuba, Tsukuba-shi, Ibaraki305,Japan TAKASHI YOSHINO, Instituteof Technology, University...University of Tsukuba, Tsukuba-shi, Ibaraki305,Japan HIDEHIKO SHIMAZAKI, Geological Institute,Facultyof Science...Tokyo113,Japan AND MASAAKI SHIMIZU University Museum,University of Tokyo,Hongo,Tokyo113,Japan Abstract...whicharebasicallyiden- the pyroxenefrom the TsudaFe mine, which contical to the Cu (andFe), Zn-Pb, oxidizedW...Pb-Zb ß W-Sn- 1569 I F '• W-Mo-Cu ß J-Fe SEA JAPAN 0 42 ß 9 300km I 14, FIG. l. Localitymapof |  | | Book | | W and Sn in skarns is that while W forms only scheelite and very rare wolframite in skarn environments... Equally, examples where garnet + pyroxene + scheelite ore skarn was produced by the replacement of granitic...of classical garnet + pyroxene + amphibole + scheelite assemblages (e.g. Broken Hill area, N.S.W., Australia...and Floyd, 1980) and flotation of finegrained scheelite (Mattson, 1982) and cassiterite, will enhance..."tactite"-type andradite garnet + pyroxene + scheelite skarns do not generally occur (Zharikov,1970) |  | | Report (issue) | | ..' • •• ••• 35 • • •• • •• 36 • t Japan and Korea Siam ••• • •• REFERENCES TO I ..' ...tl1e lead. Othei1· producing countries in.e luded Japan, China, Siam, the Malay States and Billiton (Dutch...372 Tin Ore Japan and Korea ... Siam* ••• • •• Dutch East Indies ,, 18 . Scheelite Bismuth ore and...Estimated. ** Excluding Northern Te\'1,itory. t Japan only. United Kingdom. 1Co,r n wall prod11ees nea1...and occasionally thin streaks of wolfram and scheelite with various other minera.ls, such as galena, |  | | Journal (article/letter/editorial) | | Vol. 79, 1984, pp. 883-901 The Cantung E Zone Scheelite Skarn Orebody, Tungsten, Northwest Territories'...ductile deformation of the exoskarn contact zone. Scheelite,abundantin all skarnfaciesexceptthe garnet-pyroxene...alkalifeldspargranitic intrusion,representedin the mine area by aplitic dikes. The proposedgeneticmodel...consistent sequenceof stages: IN recentyears,scheelite-bearing skarndepositshave attractedconsiderableexplorationaryand...chalcopyrite.Althoughthe biotite-pyrcific informationon scheelite-bearingskarnsin the rhotite skarnsdisplay abnormallyhigh |  | | 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...the monoclinic system, while calcium tun�state, scheelite, belongs to the tetragonal system. 6 TUNGSTEN...which facilitates separation from cassiterite. Scheelite, as before stated, is calcium tungstate, CaWO...6. This latter property serves to distinguish scheelite from most other minerals of similar appearance |  | | Book (edition) | | 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...prepare a paper devoted to the miner- alogy of Japan. In the following pages, which have been written |  | 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 |  | | 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 |
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Kiwada mine, Iwakuni City, Yamaguchi Prefecture, Japan