 | | Journal (article/letter/editorial) | | of the Kuroko Deposits in Japan and Their Implications T. URABE Tokyo, Japan The most remarkable difference...difference in mineralogy of the Kuroko deposits in Japan is shown in their mineral assemblages of wall-rock...geology and mineralogy of the Kuroko deposits in Japan until now (WaTANABE 1973). In the last decade, volcanic...O 9"" JAPAN e 0 SEA HONSHU lB. 200KM Fig. 1. Distribution of the Kuroko deposits in Japan. • - -...- - - -- Unclassified (no available data). The Japan Sea side of the dashed lines and the northeastern |  | | Journal (article/letter/editorial) | | Research, University, Misasa, Tottori 682-02, Okayama Japan (Received August 13, 1973) Abstract-The 5180 and...of gypsum from the Kuroko type mineralization in Japan mostly fall in narrow ranges from -6 to -8 and from...this obser vation is that the primary submarine anhydrite or gypsum was hydrated or re-equilibrated with...values of gypsum of the Tsutsumi zawa deposit in Hanaoka, Northeast Honshu, fall on a line with a slope...deposit was formed by fractional hydration of an anhydrite deposit under a limited supply of water, of which |  | Ogawa, Yasumasa, Shikazono, Naotatsu, Ishiyama, Daizo, Sato, Hinako, Mizuta, Toshio, Nakano, Takanori (2007) Mechanisms for anhydrite and gypsum formation in the Kuroko massive sulfide–sulfate deposits, north Japan. Mineralium Deposita, 42 (3) 219-233 doi:10.1007/s00126-006-0101-7 | Journal (article/letter/editorial) | | Mechanisms for anhydrite and gypsum formation in the Kuroko massive sulfide–sulfate deposits, north Japan Yasumasa...concentrations and Sr isotopic composition of anhydrite and gypsum have been determined for samples from... Shakanai, and Hanaoka Kuroko-type massive sulfide–sulfate deposits of northern Japan to evaluate the...the mechanisms of sekko (anhydrite and gypsum) ore formation. The Sr isotopic compositions of the samples...3-14-1, Kohoku-ku, Yokohama, Kanagawa 223-8522, Japan e-mail: ogawa@geo.kankyo.tohoku.ac.jp D. Ishiyama |  | | Journal (article/letter/editorial) | | the Doyashiki Kuroko Deposits, Hokuroku Basin, Japan Satoshi KITAZONO and Hirotomo UENO Department of...Science, Kagoshima University, Kagoshima 890-0065, Japan [e-mail: gsekita@moon.sci.kagoshima-u.ac.jp] Received...the Doyashiki Kuroko deposits, Hokuroku basin, Japan for the first time. Main ore minerals are sphalerite...sedimentary basin in the Hokuroku district, Akita Prefecture, Japan (Fig. 1; Sato et al., 1974). In the Hokuroku...Figure 1. The mine has been operated since 1916 to 1972. The productions from the mine were 25,500 tons |  | | Journal (article/letter/editorial) | | COMMUNICATIONS OF KINOSHITA'S KUROKO DEPOSITS OF JAPAN. • FOREWORD. The purposeof this summarizedtranslationis...an assemblageof ores that is well developed in Japan but unrecognizedelsewhere. This group of ores merits...obvious good will, this gentleman-scientistof old Japan would not indicate a single error of consequence...are all four of theseore bodiespresentin any one mine, yet the assemblageis still calledkuroko,regardlessof...discoveryof the huge rich Doyashikiore bodyat Hanaoka,Akita Prefecture. Severalgeophysical methods of p.rospecting |  | | Journal (article/letter/editorial) | | the so-calledGreen Tuff basins of Tertiary age in Japan. They are the youngest,least modifiedexamplesknown...personalcommunicathe broad contextof metallogenicepochsin Japan. tions. We alsodiscuss the genesisof the felsicrocks...(1970). Grade of crude ore (%) Name of mine Kosaka l Hanaoka t Year of Size of ore de- Name of ore...in 1972 (per month) Crude ore -- 45,000 tons mine• 25 million tons Acid leached Cu = 70 tons 1.2...1972, Kuroko depositssuppliedapproximately Each mine consistsof a number of closely clusand 45 percent |  | | Journal (article/letter/editorial) | | Searchfor KurokoDepositsof the HokurokuDistrict, Japan DONALD A. SINGER U.S. GeologicalSurvey,345 Middlefield...KOUDA GeologicalSurveyof Japan,1-1-3 Higashi,Yatabe,Ibaraki-ken,305, Japan Abstract A new method (FINDER)...andgypsumplus anhydrite enrichmentover 4 or 5 km is shown. With sodium,sericite, and gypsumplus anhydrite, FINDER's...interprets magneticpatternsor the geologistinterprets Japan. alterationor lineamentpatterns.Recognitionof a...50 18 TARGETINGKUROKODEPOSITS,HOKUROKUDIST.,JAPAN 19 crustalabundanceof an elementfor a typicalbackground |  | | Journal (article/letter/editorial) | | Ore” from the Fukasawa Kuroko Deposits, Northeast Japan: Its Characteristics and Formation Process Osamu...Fukasawa kuroko-type deposits, northern Honshu, Japan. As this type of ores also occur in the marginal...uppermost part of several other kuroko deposits in Japan, the formation of brown ore appears to be repeated...deposits is 1. Introduction It has been noticed among mine geologists that peculiar brownish-to-greyish colored...of the kuroko deposits of the Fukasawa mine, northeast Japan. The so-called “brown ore” attracted miners’ |  | | Book | | IN SEDIMENTOLOGY 26 CLAYS AND CLAY MINERALS OF JAPAN FURTHER TITLES IN THIS SERIES VOLUMES 1 , 2 ...IN SEDIMENTOLOGY 26 CLAYS AND CLAY MINERALS OF JAPAN Edited by TOSHIQ SUDQ Emeritus Professor, Tokyo...Geoscience, University of Tsukuba, Ibaragi Pref. 300-31, Japan 1978 KODANSHA LTD. Tokyo ELSEVIER SCIENTIF PUBLISHING...under t i t l e : Clays and c l a y minerals of Japan. (Developments i n sedimentology ; 26) (Kodansha...Bibliography: p. Includes index. 1. Clay--Japan. 2. Clay minerals--Japan. I. SudO, Toshio, 191111. Shimcda, |  | Glasby, G.P., Iizasa, K., Hannington, M., Kubota, H., Notsu, K. (2008) Mineralogy and composition of Kuroko deposits from northeastern Honshu and their possible modern analogues from the Izu-Ogasawara (Bonin) Arc south of Japan: Implications for mode of formation. Ore Geology Reviews, 34 (4) 547-560 doi:10.1016/j.oregeorev.2008.09.005 | Journal (article/letter/editorial) | | analogues from the Izu-Ogasawara (Bonin) Arc south of Japan: Implications for mode of formation G.P. Glasby...Germany Geological Survey of Japan, AIST, 1-1-3 Higashi, Tsukuba, Ibaraki 305, Japan c Department of Earth Sciences...of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-003, Japan b a r t i c l e i n f o Article history: Received... 1991. A new model for Kuroko-type deposits of Japan. Episodes 14, 246–251]. © 2008 Elsevier B.V. All...Introduction The Kuroko deposits of NE Honshu, Japan, are a key type deposit for the study of volcanogenic |  | | Journal (article/letter/editorial) | | Science, The University of Tokyo, Hongo, Tokyo, Japan At&a&--The W/S” ratios in various sulphur compounds...for sulphates in the epithermal ore deposits of Japan. Xt wan also shown that the preeent isotopic composition...etandard. Troilite anlphnr from Tanogami meteorite in Japan wes chosen as the standard sulphur and the isotopic...determination, a galena from the Hosokura mine in Miyagi Prefecture was used as the secondary substandard... Hosokure mine, >Iiyagi Prefecture (ep. v.)t Hansok mine, Akits Prefecture (B). D8ir8 mine, Akit Prefecture |  | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. P etr. Econ. Geol. 67, 301-310, 1972 EXPERIMENTAL HYDROTHERMAL RELATED TO ...FORMATION ORES AT LOW OF DIRECTLY GYPSUM-ANHYDRITE TEMPERATURE AND PRESSURE* Synthetic ABE ...solution, chemical reaction When to alter anhydrite, the montmorillonite involved MORIHIRO of...experiments at and pressure. Although gypsum-anhydrite ores in Kuroko deposits may not have been formed... bearing intention hydrothermal factor and anhydrite. starting to have * Presented (Manuscript for |  | | Journal (article/letter/editorial) | | Fluids for the NeogeneVeinsand KurokoDepositsof Japan KEIKO HATTORI AND HITOSHI SAKAI Abstract The... --50 and about --2, respectively,for the Iwami mine, southwestHonshu. These isotopic results, the salinity...sedimentsas dissolvedsulfates in pore water or as anhydrite and gypsum. The lead isotope abundances,mineralogy...(-66)OP MM (-64)MK veins KOS -AR(-62) FK OZ JAPAN SEA A KN(-70) have the same strike and ...affected by terrestrial rather than su•bmarine JAPAN ARC environments. TS(-51) •(-49) S.._.•G (-47) |  | | Journal (article/letter/editorial) | | Ground Hog Mine, Bayard, N.M. HCp 1 HP Kearny Mine, Hanover, N.M. HP 2 HS Minnie Moore Mine, Bellevue...Sphalerite Pyrite 22.12 22.09 S. Rhodesia Hardy (gold) Mine, Darwin District HG 207 HP 27 Galena 22.14 ...Hill, N.J. Franklin Mine Sterling Hill Mine Ellenville, N.Y. Ellenville Mine HS 48 Sphalerite HCp...selectedfrom the upper level of the Bonne Terre Mine, Bonne Terre, Mo. (Fig. 3). Throughoutthe south... SECTON t .................... T BONNE TERRE MINE SCALE )•' I SAMPLE LOCATION IN TOPLEVEL • |  | | Journal (article/letter/editorial) | | of Science, Tohoku University, Aoba 980, Sendai, Japan AND TEIICHI UENO Department of Earth Sciences, Fukuoka...University of Education, Munakata 811-41, Fukuoka, Japan Abstract A thermodynamic prediction of the Gibbs...assemblages observed in the kuroko-type deposits in Japan and Fiji. Thermochemistry of the mineral assemblages...primary mineral in a Fijian kuroko deposit, the Undu mine (Colley and Rice, 1975; Rice et al., 1979). Also...follows: Kamikita mine (Takeuchi et al., 1956), Hanawa mine (Kajiwara, 1970), Hanaoka mine (Takahashi and |  | | 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 |  | | Journal (article/letter/editorial) | | Northeast Japan Hiroshi KUBOTA, Tetsuro URABE*, Ryoichi YAMADA** and Shojiro TANIMURA*** Japan Oil, Gas...(formerly Metal Mining Agency of Japan), 1310 Omiya-cho, Kawasaki 212-8554, Japan [e-mail: kubota-hiroshi_1@jogmec...University of Tokyo, 7-3-1 Hongo, Tokyo 1130033, Japan ** Institute of Mineralogy, Petrology and Economic...University, Sendai 9808578, Japan *** Korokudai, Matsudo 271-0075, Japan Received on October 20, 2003;...the area since 1994. The Metal Mining Agency of Japan (MMAJ), therefore, decided to compile existing data |  | | Journal (article/letter/editorial) | | of ore deposition,drawn by Mr. G. R. Green from mine maps and his own mapping; see Brathwaite (1974)...In the Hokuroku basinthe mainmines(e.g., Kosaka,Hanaoka) appear area similar to that of the underlyingalterationpipe...the Rosebery-typedeposits,thoughat the Rosebery mine trace-element anomalies in disseminated pyrite in...the Upper Motoyama is beingconfused orebody(Yokota mine), after Hirabayashi(1974, Fig. 3). case,but it is...a slowdecay. The patternof temperaturevaria-- 0 Mine tion in the early stagesis to a largeextentdetermined |  | | Journal (article/letter/editorial) | | (Earth System Sciences), Keio University, Yokohama, Japan Abstract Major minerals (sulfates, sulfides, quartz)...calculate the amounts of quartz, barite, and anhydrite precipitated from a hydrothermal solution mixed...orebody (barite ore, ferruginous chert ore). Anhydrite precipitates in shallow sub-seafloor environments...results explain the observed occurrences of barite, anhydrite, and quartz in the Kuroko deposits. Namely, barite...and barite ore which formed above the seafloor, anhydrite formed in high-permeability tuff breccias, and |  | | 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...Yoshie HANAOKA, Hideyuki InAKE, Kazutoshi Nakajima and Harufumi Noro Geological Survey of Japan 1-1-3 | | | Journal (article/letter/editorial) | | MINERALIZEDZONE AT NIIDA, SOUTHERNPART OF ODATE, AKITA PREFECTURE, JAPAN WITH SPECIAL REFERENCE TO THE MINERALOGICAL...the Kuroko-type deposit at Niida, Akita Prefecture, northeast Japan. In drill-hole #445, the di.trioctahedral..."tosudite," was found in the gypsum zone (gypsum anhydrite-pyrite). In the drill-hole #445, sericite occurs...from Japan the central Spec. Pap. 1, to Alpine 261-279. T. (1971), presumably Prefecture, 久...chlorite, 学 的 研 究.鉱 東 Dio originated Shinyo Japan. mine, Mineral. 183-190. の黒 鉱 式 鉱 床 の 変 質 帯 の 鉱 |  | Glasby, Geoffrey P., Yamanaka, Toshiro, Yamamoto, Junji, Sato, Hiroshi, Notsu, Kenji (2004) Kuroko and Hydrocarbon Deposits from Northern Honshu, Japan: A Possible Common Hydrothermal/Magmatic Origin?. Resource Geology, 54 (4) 413-424 doi:10.1111/j.1751-3928.2004.tb00217.x | Journal (article/letter/editorial) | | and Hydrocarbon Deposits from Northern Honshu, Japan: A Possible Common Hydrothermal/Magmatic Origin...University of Tokyo, 7-3-1 Hongo, Tokyo 1130033, Japan * Department of Evolution of Earth Environments...Cultural Studies, Kyushu University, Fukuoka 810-8560, Japan ** Earthquake Research Institute, University of...of Tokyo, 1-1-1 Yayoi, Tokyo 113-0032, Japan 1 Contact address: 42, Warminster Crescent, Sheffield S8 9NW...Kyoto University, Noguchibaru, Beppu 874-0919, Japan Received on July 6, 2002; accepted on August 30 |  | | Journal (article/letter/editorial) | | springs, fumaroles and epithermal ore deposits in Japan from sulphide-sulphate equilibria and sulphur isotopic...22.09 22.16 j-2.7 With manxsite from Horsesho% Mine Assoeiatsd with HG%BU Concentrat%d from phonolitt*... N.Y. Welch Lake, Rockland Co., N.Y. Ellenville Mine, Ellenville, Pyrite Disseminated in olivinepyroxene...HN5 HN16 HN17 HN6 HN9 HN14 HN14r HG276 Ellenville Mine, Ellenville, N.Y. Sohoharie, N.Y. Cornwall, Penn...Achacolla 22.61 - 13.6 22.61 - 13.6 Aucanquilcha Mine, Aucanquilcha Volcano Volcan Chupiquilia 22.26 |  | | Report (issue) | | (Sweet Grass) Hanaoka (Doyashiki-Tsutsumizawa-Kamiyama-Ochiaizawa-Shakanaih 1-3) Hanaoka (Matsumine-Shakanai...ALUNITE AMPHIBOLE ANATASE ANDALUSITE AN6LESITE ANHYDRITE ANKERITE ANTHOPHYLLITE APATITE ARSENOPYRITE AR6ENTITE...Finland France Great Britain Guatamala Iran Ireland Japan Norway Oman Pakistan Philippines Portugal Saudi...MILE LAKE(S.G.) HALLIHELL HANAOKAtDOY-TSUT-KAM HANAOKA (MATS-SHA) HANAMAC AKETOSHI-OSAK HAND CAMP HANSON...1953, Geology and ore deposits of the Afterthought mine, Shasta County, California: California Division |  | | Journal (article/letter/editorial) | | sulfide ore elsewhere, for example, at Kamikita mine, Japan (Ishihara, 1974; Lee et al., 1974), and at the... Average Kuroko ore, Kano mine d Average Kuroko ore, Kozaka and Hanaoka d 22.5 16.0 1,270 Average...Average Kuroko ore, Furutobe mine e 19.80 5.91 n.a. Note: Samples marked with asterisk come from the...range of values from some “Kuroko-type” ores in Japan (Urabe, 1974). Low iron contents are observed regardless...the Miocene deposits of the Hokuroku district, Japan (Sato, 1974; Ohmoto, 1996), the Cambrian deposits |
|
