 | | Journal (article/letter/editorial) | | CHARACTERISTICS OF BLACK ORE DEPOSITS OF THE AINAI MINE YASUOISHII Nitto Mining Company INTRODUCTION In...at the Ainai mine, Katsuno Basin, Akita Prefecture, major black ore mining region in Japan, since he entered...spections of typical black ore deposits of Kosaka, Hanaoka, Furutobe and Hanawa. He also made surveys and...long time. The Ainai mine is located in Kosaka Town, Kazuno County, Akita Prefecture and about 10 Km northwest...the Kosaka mine. Dr. K. Kinoshita (1931) Fig. 1. Index map showing the location of Ainal Mine Dr. T. Takeuchi |  | | 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...Disseminated pyrite-chalcopyritequartz ore zone (siliceous ore), massive bedded pyrite-chalcopyrite ore...O 9"" JAPAN e 0 SEA HONSHU lB. 200KM Fig. 1. Distribution of the Kuroko deposits in Japan. • - - |  | | 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...Hokuroku basin, Japan for the first time. Main ore minerals are sphalerite, galena, pyrite, chalcopyrite...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) | | Kosaka District, Japan E1 HORIKOSHI Institute of Mining, K y u s h u University, Japan In the Miocene...Miocene Kosaka formation of NE-Japan, submarine volcanic sedimentary deposits of the Kuroko-type occur. This...also found in Quaternary terrestrial volcanoes of Japan. Submarin-vulkanisch-sediment~ire Lagerstfitten...ebenfalls in quart~iren terrestrischen Vulkanen in Japan gefunden, wobei bier keine MineraUagerstfitten des...n t g r o u p of Cu Z n Pb-mineral deposits in Japan is called the K u r o k o - t y p e of deposits |  | | 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...Kurokoas sources of gold,silver,copper,Iead-zinc, pyrite,barite, gypsum. 4. Production. 5. Previous studies...blackoredeposit," andall thatonecanseeis a chunkof massive pyrite froma minethatdoesnothavea singlepieceof blackor |  | | 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’ |  | | 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...values of gypsum of the Tsutsumi zawa deposit in Hanaoka, Northeast Honshu, fall on a line with a slope...UKLONSKIIet al., 1966). Most of gypsum deposits in Japan are found in so called Kuroko deposits which...contemporaneous submarine volcanisms (Geol. Survey of Japan, 1960; TATSUMI et al., 1970). Geology and mineralogy |  | | 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, |  | Komuro, Kosei, Kubota, Hiroshi, Sato, Tokiyuki, Kajiwara, Yoshimichi, Tanimura, Shojiro (2004) Trace Fossils and Sulfur Isotopes in Mudstones around the Kuroko Deposits in the Hokuroku Basin, Northeast Japan: An Attempt to Delineate the Depositional Environment. Resource Geology, 54 (4) 425-436 doi:10.1111/j.1751-3928.2004.tb00218.x | Journal (article/letter/editorial) | | Kuroko Deposits in the Hokuroku Basin, Northeast Japan: An Attempt to Delineate the Depositional Environment...Geoscience, University of Tsukuba, Tsukuba 305-8571, Japan (Department of Earth Evolution Sciences, Graduate...Tsukuba, Tsukuba 305-8572, Japan) [e-mail: komuro@arsia.geo.tsukuba.ac.jp] * Japan Oil, Gas and Metals National...Metal Mining Agency of Japan), 1310 Omiya-cho, Saiwai-ku, Kawasaki 212-8554, Japan ** Department of Earth...Resource Science, Akita University, Akita, 010-8502, Japan *** Korokudai, Matsudo 271-0075, Japan Received on |  | | Journal (article/letter/editorial) | | amongthe mineralsin a definite sulfidesuite,and pyrite the heaviest,richestin Sa•, althoughtheir differences...factors of galena-sulfide pairsandof sulfide-pyrite pairsare in the rangefrom 1.001 to 1.003. The fractionation...galenafrequentlyis the lightestin a definitesulfidesuite,and pyrite the heaviest,althoughtheir differencesin the Sa2/Sa4ratioare...metallogenetic provincesof Late Tertiary age in Japan (dotted area). (After T. Watanabeand S. Iwao, 1959...(25). All of the samplesexceptone from the Hitachi mine were collected from ore depositsthat belong to the |  | | Journal (article/letter/editorial) | | the Modern Analog of Hokuroku Basin, Northeast Japan: Geotectonic Significance of the New Hydrothermal...National Corporation (JOGMEC), Kawasaki, Kanagawa, Japan, 2Japan Agency for Marine-Earth Science and Technology...Yokohama, Kanagawa, Japan and 3Ocean Research Institute, University of Tokyo, Tokyo, Japan Abstract A huge...Basin, which is representative of kuroko fields in Japan. The topographic features of the NMR and the Hokuroku...volcanic front. 1. Introduction In April 2003 Japan Oil, Gas and Metals National Corporation (JOGMEC) |  | | 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 |  | 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) | | Kuroko massive sulfide–sulfate deposits, north Japan Yasumasa Ogawa & Naotatsu Shikazono & Daizo Ishiyama... Shakanai, and Hanaoka Kuroko-type massive sulfide–sulfate deposits of northern Japan to evaluate the...3-14-1, Kohoku-ku, Yokohama, Kanagawa 223-8522, Japan e-mail: ogawa@geo.kankyo.tohoku.ac.jp D. Ishiyama...Resource Science, Akita University, Tegatagakuen-machi 1-1, Akita, Akita 010-8502, Japan T. Nakano Research...Nishi-iri, Kamigyo-ku, Kyotom, Kyoto, Kyoto 602-0875, Japan Present address: Y. Ogawa Graduate School of Environmental |  | | Journal (article/letter/editorial) | | Ishihara, co-sponsored by the Geological Society of Japan and the Society of Resource Geology, held at Faculty...Besshi-type deposits of the Sazare mine, Ehime Prefecture, Japan, under the guidance of Professor Takeo...worked on Kuroko deposits of the Hanaoka mine, Akita Prefecture, Japan, where he completed his dissertation...Faculty of Science, University of Toyama, Toyama, Japan, and 2 Centre for Tectonics, Resources and Exploration...‘Kuroko’ deposits in the Hanaoka-Kosaka area, ‘Green-Tuff’ district of Japan. Mining Geol., 10, 300–310 |  | | 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...(42) 8 Gsien8 9 Pyrite IO Pyrite associated with bsrite (78) and zincblende (10) 11 Pyrite associ&ted with | | | Journal (article/letter/editorial) | | IN ASSOCIATION AND PYRITE HANAOKA WITH ORES MINE, OF AKITA PREFECTURE TOSHIO Geological SUDO...deposit of many cut. ore can of the ores blende Hanaoka are and and ore gypsum clearly bodies classified...rich in pyrite The mine, bodies alteration rock alteration, Tsutsumizawa Prefecture. ones in...the into study area Akita principal replacement observe galena, altered mine, hydrothermal a group...Found in Association With Zincblende and Pyrite zone around the black ore bodies is very complex |  | | Journal (article/letter/editorial) | | aus der Kontaktzone der Pyritlagerstätte Kamikita-Mine in der AomoriPräfektur stammende Mineral ist grauweiß...mica), diaspore, pyrite ore, in the altered halo developed around the replacement pyrite ore body of the...the Kamikita mine, Aomori Prefecture. It is grayish white, compact and massive and has a waxy luster. Specific...the Kurata fireclay deposit of Yamaguchi Prefecture, Japan, though it was difficult to provide enough...yrite ore body ("TsutsumizaAva") of the Hanaoka mine, Akita Prefecture3, 4. Recently a clay mineral of |  | | Journal (article/letter/editorial) | | PROCEEDING IN JAPAN By TOSHIO SUDO Tokyo University of Education ABSTRACT Studies on clays in Japan were begun...crystallinity. INTRODUCTION Studies on clays were begun in Japan before 1900. The late Professor S. Kozu and his...first discovered an interesting clay from Niigata Prefecture in 1899, which he named an acid clay and which...investigators who initiated clay mineral studies in Japan and facilitated subsequent developments. Clay mineral...scientific fields. Recent clay mineral studies in Japan have taken place in the fields of geology, mineralogy | | | Journal (article/letter/editorial) | | and bournonite from the Kuroko deposits, Akita Prefecture, Japan 山 岡 一 雄(Kazuo Yamaoka)* 根 建 心 具(Munetomo...the Matsumine ore deposit of the Hanaoka pyrite and also with mine. The Meneghinite, bournonite ore...boulangerite are found in the black ore from the Uwamuki mine. Moreover, at the Uwamuki No. 3 ore deposit, euhedral...Matsumine mine (Kanbara et al. 1976) 2, 3: Shakanai mine (Urashima et al. 1976) 4: Shirataki mine (Ito et...et al. 1973) 5: Sazare mine (Tatsumi et al. 1975) * Czamanske(2974)の1kb.271。 bufferと し て 使 用)と Debye‑Schemer法 | | | Journal (article/letter/editorial) | | SPACING CLAY MINERAL FROM THE UKU MINE, YAMAGUCHI PREFECTURE , JAPAN* TAKESHI Department MITSUDA of....8A. Prefecture diffraction and line is with Yamaguchi powder 28.8A. line mineral mine, 4.82•}0...Kurata mine, Yamaguchi Prefecture by T. Sudo, H. Takahashi and H. Matsui4), from the Hanaoka mine, Akita...Akita Prefecture by T. Sudo and H. Hayashi5), and from the Kamikita mine, Aomori Prefecture by T. Sudo,...June 1, 1957. ** Refer to their paper Society of Japan held read in Tokyo of the Mineralogical at |  | | Journal (article/letter/editorial) | | studies on many kinds of clay minerals found in Japan, the writers attach great importance to subtle variations...minerals associated with epithermal ore deposits in Japan. Normally the mixedlayer minerals are found where...alteration zones of epithermal ore deposits in Japan. It is considered that formation of intermediate...intermediate or hybrid states has been accumulated in Japan. The minerals are discussed under three headings:...diaspore-pyrophyllite deposits of the Goto mine, Nagasaki Prefecture, and of the Yonago, Honami, and Misawa |  | | Journal (article/letter/editorial) | | Occurrence of Brown Ores in Kuroko-type Deposits in Japan Akira IMAI, Osamu ISHIZUKA*, Ryoichi YAMADA** and...so-called brown ore from the Kuroko-type deposits in Japan was examined. Brown ore specimens from the Kannondo...occurs commonly in the Kuroko-type deposits in Japan, whereas its extent is limited. The brown ore is...the Kuroko-type deposits of the Fukazawa mine, northeast Japan (Tanimura et al., 1972; Tanimura, 1974;...Ezuri mine (Sato and Sasaki, 1980), the Shakanai mine (Urashima and Sato, 1968), the Matsumine mine (Narita |  | 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) | | 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) | | MINING GEOLOGISTS OF JAPAN, FEB. 4-5, 1960 1 PRESIDENT'S LECTURE WATANABE, Manjir6, (Akita University). PROBLEMS...ACCOMPANYING THE URANIUM DEPOSITS IN TOTTORI PREFECTURE. Mineralogical examination was made on about...brochure of the Society of Mining Geologists of Japan by Engineer Intelligence Division Office of the...OF THE COUNTRY ROCK IN THE MIMORIYAMA MINE, HOKKAIDO. This mine yields limonite, and the ore is developed...Resource Development). ON THE LIMONITE IN THE MIMORI MINE, HOKKAIDO. X-ray analysis, differential thermal |
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