 | | Journal (article/letter/editorial) | | Massive Sulfide Deposit: The Oldest Ore Deposit in Japan Tatsuo Nozaki,1,2,3,ā Yasuhiro Kato,1,2,3,4 and...(IFREE), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2-15 Natsushima-cho, Yokosuka...Kanagawa 237-0061, Japan 2Submarine 3Department Resources Research Project (SRRP), Japan Agency for Marine-Earth...Technology (JAMSTEC), 2-15 Natsushima-cho, Yokosuka, Kanagawa 237-0061, Japan of Systems Innovation, School...The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan 4Frontier Research Center for |  | | Journal (article/letter/editorial) | | International Association for Gondwuna Research, Japan ISSN: 1342-937X GR Gondwana , Research Jurassic...Nagoya University M U S ~ Z LNagoya W I , 464-8601, Japan (Manuscript received June 28, 2002; accepted March...accrctionary cornplcx of the Mino belt in Ccntral Japan. Detailcd field investigation reveals that thc HMB...zoncs, Jurassic and Cretaceous movements, southwest Japan. Introduction The geology of the East Asian contincntal...geotectonic framework of SW Japan. Features of the accretionary complexes of SW Japan have been studied and |  | | Journal (article/letter/editorial) | | SkarnDepositsin Japan TAKANORI NAKANO, Instituteof Geoscience, Universityof Tsukuba,Ibaraki305, Japan HIDEHIKO...Universityof Tokyo,Hongo,Tokyo113,Japan AND MASAAKI SHIMIZU UniversityMuseum,Universityof Tokyo,Hongo,Tokyo113...Tokyo113, Japan Abstract In orderto understand skarnpetrogenesis, we determined thestrontium isotopecompositions...singleminescale.On the otherhand,skarns from78 oredeposits in Japan revealregionalvariationsin the 87Sr/8aSr ratiorangingfrom0...skarnmetallogenesis. Commonskarnmineralssuch asclinopyroxene, epidote,amphibole,andgarnetare SKARNdepositsvary regionallyin |  | | Journal (article/letter/editorial) | | study of the Kamioka Zn-Pb skarn deposits, Central Japan H. Shimazaki 1 and M. Kusakabe 2 1 Geological Institute...Faculty of Science, University of Tokyo, Hongo, Tokyo 113, Japan 2 Institute for Study of the Earth's Interior... Okayarna University, Misasa, Tottori Prefecture 682-02, Japan The Kamioka Zn-Pb deposits consist of...Kamioka Zn-Pb mine is located near the town of Kamioka in Gifu Prefecture, central Japan. The deposits...Hida mar- ginal belt. Jurassic granitic rocks in Japan are exposed only in the Hida region, and the region |  | Kato, Yasuhiro, Fujinaga, Koichiro, Nozaki, Tatsuo, Nakamura, Kentaro, Ono, Ryuji, Osawa, Hiroshi (2005) Rare Earth, Major and Trace Elements in the Kunimiyama Ferromanganese Deposit in the Northern Chichibu Belt, Central Shikoku, Japan. Resource Geology, 55 (4) 291-300 doi:10.1111/j.1751-3928.2005.tb00251.x | Journal (article/letter/editorial) | | in the Northern Chichibu Belt, Central Shikoku, Japan Yasuhiro KATO, Koichiro FUJINAGA*, Tatsuo NOZAKI...Engineering, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan [e-mail: ykato@geosys.t.u-tokyo... Tokyo 169-8555, Japan ** Institute for Research on Earth Evolution (IFREE), Japan Agency for Marine...237-0061, Japan *** Kurashiki City Government, 640 Nishinakashinden, Kurashiki City, Okayama 710-8565...710-8565, Japan Received on September 1, 2005; accepted on October 29, 2005 Abstract: Rare earth, major and trace |  | TATSUMI, TATSUO, NAKAYAMA, FUMIMARO, URABE, TETSURO, SHIMAZAKI, HIDEHIKO (1975) Carrollite from the Sazare mine, Ehime Prefecture, Japan. Mineralogical Journal, 7 (6) 552-561 doi:10.2465/minerj1953.7.552 | Journal (article/letter/editorial) | | Itochu Co . 1975 mine, NAKAYAMA2), Institute University APRIL Japan FUMIMARO URABE1) 552-561...552-561, Sazare Prefecture, TATSUMI1), 2) No. SHIMAZAKI1) , Faculty Tokyo, of Hongo, Ltd., TETSURO...Chuo-ku, Tokyo 103 ABSTRACT Mode of Sazare mine bound massive Shikoku, are and ore or to...the Sanbagawa carrollite to pyrite. Nkana mine, be from originally Chemical Zambia composition...00. is usually the more Its or carrollite mine metamorphic is massive microscope, but of the |  | | Journal (article/letter/editorial) | | in the Northern Chichibu Belt, Central Shikoku, Japan Koichiro FUJINAGA and Yasuhiro KATO* Department...Waseda University, 3-4-1 Okubo, Tokyo 169-8555, Japan [e-mail: k-fujinaga@aoni.waseda.jp] * Department...Engineering, University of Tokyo, 7-3-1 Hongo, Tokyo 113-8656, Japan Received on July 20, 2005; accepted...is among the largest ferromanganese deposits in Japan. Pseudoalbaillella cf. scalprata Holdsworth and...minerals including albite, chlorite, calcite, epidote, pumpellyite, prehnite, quartz and clay mineral |  | Nozaki, Tatsuo, Nakamura, Kentaro, Osawa, Hiroshi, Fujinaga, Koichiro, Kato, Yasuhiro (2005) Geochemical Features and Tectonic Setting of Greenstones from Kunimiyama, Northern Chichibu Belt, Central Shikoku, Japan. Resource Geology, 55 (4) 301-310 doi:10.1111/j.1751-3928.2005.tb00252.x | Journal (article/letter/editorial) | | Kunimiyama, Northern Chichibu Belt, Central Shikoku, Japan Tatsuo NOZAKI, Kentaro NAKAMURA*, Hiroshi OSAWA...Geosystem Engineering, University of Tokyo, Hongo, Tokyo 113-8656, Japan [e-mail: ykato@geosys.t.u-tokyo.ac.jp]...Evolution (IFREE), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Natsushima-Cho, Yokosuka 237-0061...237-0061, Japan ** Department of Resource and Environmental Engineering, Waseda University, Okubo, Tokyo...Tokyo 169-8555, Japan Received on September 7, 2005; accepted on November 7, 2005 Abstract: We report |  | | Journal (article/letter/editorial) | | sulļ¬de deposit in the Sanbagawa metamorphic belt, Japan Tatsuo Nozaki a,1, Yasuhiro Kato a,*, Katsuhiko...The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan b Institute for Research on Earth...Evolution (IFREE) and Precambrian Ecosystem Laboratory, Japan Agency for MarineāEarth Science and Technology (JAMSTEC)...(JAMSTEC), 2-15 Natsushimacho, Yokosuka 237-0061, Japan Received 2 October 2009; accepted in revised form...Besshi-type deposits in the Sanbagawa metamorphic belt, Japan, their tectonic settings and depositional environments |  | | Journal (article/letter/editorial) | | Washington, DC 20013 pohwatp@si.edu ENARGITE Longfellow Mine, Red Mountain District, San Juan County, Colorado...tennantite from the north orebody of the Longfellow mine, Red Mountain district, San Juan County, Colorado...the Longfellow mine, Red Mountain district, San Juan County (fig. 1). The Longfellow mine was discovered...until 1966 when the mine was allowed to flood. Enargite crystals from the Longfellow mine have been found...associated with tennantite, a common associate at this mine. Other associates from the Longfellow include pyrite |  | | Journal (article/letter/editorial) | | Zinc-Lead SkarnDepositsof the NakatatsuMine, Central Japan MASAAKISHIMIZUAND J. TOSHIMICHIIIYAMA GeologicalInstitute...Tokyo,Hongo,Bunkyo-ku,Tokyo113, Japan Abstract Several zoned skarns are found in the Nakatatsu mine, which...Izumi village,Fukui Prefecture, about 90 km north-northwest of Na- goya, central Japan(Fig. 1). Four productivezinclead...The largestof thesedepositsoccursin the Nakatatsu mine. In the Nakatatsuarea (Fig. 2), folded and faulted...high-anglethrustfaultson boththe northand mine reports,totalproductionof the mine duringthe southsides(Wakabayashiand |  | Takaya, , Wang, , Fujinaga, , Uchida, , Nozaki, , Kato, (2019) Experiments on Rare-Earth Element Extractions from Umber Ores for Optimizing the Grinding Process. Minerals, 9 (4) 239 doi:10.3390/min9040239 | Journal (article/letter/editorial) | | University, 3-4-1 Okubo, Shinjuku-ku, Tokyo 169-8555, Japan; wangmeiqi@akane.waseda.jp (M.W.); weuchida@waseda...Technology, 2-17-1 Tsudanuma, Narashino, Chiba 275-0016, Japan; koichiro.fujinaga@p.chibakoudai.jp (K.F.); nozaki@jamstec...the University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan Research and Development Center...Resources, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2-15 Natsushima-cho, Yokosuka...Kanagawa 237-0061, Japan Department of Planetology, Kobe University, 1-1 Rokkodai-cho, Nada-ku, Kobe, Hyogo |  | | Journal (article/letter/editorial) | | Faculty of Science,Universityof Tokyo,Hongo, Tokyo113, Japan Abstract The Kamaishimine is typical of...skarn,garnet-clinopyroxene skarn, epidote-clinopyroxene skarn,epidote-amphibole skarn,plagioclase-amphibole...important basesfor the consideration ogy around the mine basedon Hamabe and Yano of the mechanismof skarn...mineralization in the Kamaishi mine. 138' 40* 38' 36' General Geology of the Kamaishi Mine The Kamaishimine is...depositgroup.It is the largestdepositin the Kamaishi mine and consists of 13 orebodies. Orebodies are embedded |  | Nakajima, Yuki, Izumino, Yuya, Kagashima, Shināichi, Nakashima, Kazuo (2020) Hydrothermal activity in the Obiro deposit embedded in the Tagawa acidic rocks, Uetsu region,
NE
Japan. Resource Geology, 70 (4). 348-361 doi:10.1111/rge.12244 | Journal (article/letter/editorial) | | embedded in the Tagawa acidic rocks, Uetsu region, NE Japan Yuki Nakajima1 | Yuya Izumino2 | Shin-ichi Kagashima2...Earth Sciences, Yamagata University, Yamagata, Japan 2 ABstract The Obiro deposit is located in the...Earth Sciences, Yamagata University, Yamagata, Japan NE Japan. The Tagawa AR is composed of a volcanic phase...Sciences, Yamagata University, Yamagata 990-8560, Japan. Email: nakashi@sci.kj.yamagata-u.ac.jp ples were...plutons are distributed in the Uetsu region, NE Japan. The Nihonkoku mylonite (60ā55 Ma; Takahashi et |  | | Journal (article/letter/editorial) | | YoshiokaMine, Japan HIDEHIKO SHIMAZAKI GeologicalInstitute, Facultyof Science,Universityof Tokyo,Hongo,Tokyo118...Tokyo118, Japan Abstract The Sasanocopperdeposit,Yoshiokamine, Japan,showsthat an extensiveskarndeposit...similarmineralogicalfeatures of suchdeposits includethe 0minā¢ mine,Japan(up- and similar metasomaticprocessof formation...part of the presentNippo depositof the Kamaishi mine; mine 5 in Shimazaki, 1975, 1980), and the mineral...mineralswasdeterminedusinga JEOL XMA-5 elecMulgum mine, Korea.The former is a pipe-shaped tron microprobewith |  | | Report (chapter) | | S E G M E N T S T U D I E D S O U T H W E S T JAPAN TATSURO MATSUMOTO Kyushu University, Department...Fukuoka. Japan and TOSHIO KIMURA Geological Institute. University of Tokyo, Hongo. Tokyo 113. Japan CONTENTS...of the circumPacific orogen in Japan--Southwest Japan and Northeast Japan. The former provides documentation...can be analysed. This chapter covers Southwest Japan and includes a broad review of the whole Japanese...Ryukyu Islands. Segment: the segment of Southwest Japan described here has a length, measured along the |  | | Journal (article/letter/editorial) | | Facultyof Science,Universityof Tokyo,Bunkyo-ku,Hongo,Tokyo113, Japan Abstract The assemblage and mode of occurrenceof...chlorite,sericite,siderite, hematite, magnetite, and (epidote) in Cu-rich deposits.Based on the gangue mineral...suggestthat the fcoā¢ for vein-type mineralizationin Japan is controlled by alteration mineralscommonlyoccurringin...the country rocks (e.g., kaolinitc, plagioclase,epidote, K-mica, K-feldspar,and calcite). From a summaryof...hostrocksfor Neogenevein-typemineralizationdistrictsin Japan,it was found that many Cu-Pb-Zn-richvein-type depositsoccurin |  | | Journal (article/letter/editorial) | | Geological Institute, University of Tokyo, Hongo, Tokyo (Japan) Institute of Earth Science, Fmulty of Culture...Culture, University of Tokyo, Korrraba, Tokyo (Japan) (Received November 30, 1964) SUMMARY The authors...alterations of Cenozoic and Mesozoic pyroclastic rocks of Japan, which contain several kinds of zeolites in abundance...alterations of Cenozoic and Mesozoic pyroclastic rocks of Japan which contain several kinds of zeolites in abundance...Yamagata, Japan (11) OkokuLinc, Akita, Japan (12) KLnnui Group, Yoshioka, 4 Hokkaido, Japan ; ; (13) Usui | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 76, 196-202, 1980 NOTES ON PETROGRAPHY AND ROCK-FORMING MINERALOGY...Institute, Faculty of Science, University of Tokyo. Hongo, 113. Tokyo Albite porphyroblasts consist of the...hornblende+epidote chlorite+stilpnomelane+sphene+rutile+ ilmenite+pyrite, hornblende+epidote+ chlorite...chlorite+apatite+calcite+sphene+magne and hornblende+epidote+ tite+hematite+ilmenite+chalcopyrite, ectively...amphiboles, distributions as the schists epidote, porphyroblasts geneous, at basic chlorite |  | | Journal (article/letter/editorial) | | Engineering, University of Tokyo, 7-3-1 Hongo, Tokyo 113-8656, Japan [e-mail (YK): ykato@geosys.t.u-tokyo...(IFREE), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2-5 Natsushima-Cho, Yokosuka...Yokosuka 237-0061, Japan Received on August 10, 2006; accepted on October 17, 2006 Abstract: Whole-rock chemical...mineral assemblage of the basic schist is albite + epidote + actinolite + chlorite Ā± muscovite Ā± quartz. Major...the Paleozoic-Mesozoic accretionary complexes in Japan (Sato and Kase, 1996). One is the stratiform FeMn |  | | Journal (article/letter/editorial) | | University of Tsukuba, Tsukuba-shi, Ibaraki305,Japan TAKASHI YOSHINO, Instituteof Technology, University...Ibaraki305,Japan HIDEHIKO SHIMAZAKI, Geological Institute,Facultyof Science, University of Tokyo,Hongo,Tokyo113...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 Ć W-Sn- 1569 I F 'ā¢ W-Mo-Cu Ć J-Fe SEA JAPAN 0 42 Ć 9 300km I 14, FIG. l. Localitymapof |  | | Book | | GEOLOGY OF JAPAN Edited by Fuyuji Takai Tatsuro Matsumoto Ryuzo Toriyama UNIVERSITY OF CALIFORNIA PRESS...Angeles 1963 University of Tokyo Press Tokyo, Japan University of California Press Berkeley and Los...England Ā© University af Tokyo Press, 1963 Printed in Japan All rights reserved. mip Preface Geology is...maps have recently been very actively published in Japan as in many other regions of the world, but they...and Mineral Resources of Japan ā, with an attached geological map of Japan on scale 1: 3,000,000, by |  | 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) | | K-feldspar alteration zones, at lower temperature than epidote and chlorite in the propylitized zone. Carbonate...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... Akita 010-8502, Japan **** Geological Institute, University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo |  | | Journal (article/letter/editorial) | | Granulite-Facies Metacumulates of the Yakuno Ophiolite, Japan: Evidence for Unusually Thick Oceanic Crust by AKIRA...facies series, including prehnite-pumpellyite and epidote amphibolite facies, suggests a lower geothermal...ocean-floor metamorphism. The Yakuno ophiolite, Japan, provides another example of a thoroughly metamorphosed...Geology, the University of Tokyo, Hongo, Bunkyo-ku, Tokyo 113, Japan 2 A. ISHIWATARI GEOLOGIC SETTING...ophiolite occurs in the Inner Zone of southwest Japan as many, more or less dismembered bodies, which |  | | Journal (article/letter/editorial) | | metamorphic belt, Japan M. TORlUMl Geological Institute, Univeaity of Tokyo, Hongo, Tokyo, 113 japan ABSTRACT...the boundary between the epidote-pumpellyite-actinolite m n e and the epidote-actinolitc zone. The spmetamorphic...it decreases sharply as the grade reaches the epidote-actinolite zone. Hence, the ratio of the ductile...decreases rapidly across the transition to the epidote-actinolite zone of the Sambagawa metamorphic belt...takes place at the epidote-actinolite grade in the Shimanto metamorphic belt of Japan, an example of the |
|
