 | | Journal (article/letter/editorial) | | Late Cenozoic Metallogeny of Southwest Hokkaido, Japan Yasushi WATANABE Mineral Resource Research Group...Tsukuba Central 7, Higashi 1-1-1, Tsukuba 305-8567, Japan [y-watanabe@aist.go.jp] Received on May 29, 2001;...magmatic style and stress field of southwest Hokkaido, Japan, and compiles deposit form, type, ore and alteration...Cenozoic tectonic regime of the Sapporo-Iwanai ore district is divided into five periods on the basis...99 to 57 mm/y. The hydrothermal deposits in the district include Kuroko deposits of Period 1 and epithermal |  | | 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...Harufumi Noro Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: The Society |  | | 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...pyrite-chalcopyrite ore zone (yellow ore), massive bedded sphalerite-galena-barite ore zone (black ore), and overlying...O 9"" JAPAN e 0 SEA HONSHU lB. 200KM Fig. 1. Distribution of the Kuroko deposits in Japan. • - - |  | | 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...meanstwo things. One is the common mixture of sphalerite,galena,'and barite which is ordinarily black...the unusualassemblage of separatebodiesof: 1, sphalerite-galena-barite; 2, massive pyrite; 3, disseminated |  | | Journal (article/letter/editorial) | | Toyo (Jn'iaers'ity, Haramachi 17, Bunkyo-kw,Tokyo, Japan AND Hrs,q.roHAvasur, National Institute of Ind'ustrial...various kinds of mixed-layer clav minerals from Japan which were previouslv studied in detail by r-ra...Tsutsumizawa ore bodies of the Hanaoka mine, Akita Prefecture, occurs in a transition zone between the...chlorite-lM type illite zone developed around sphalerite-galenaore bodies (Hayashi, 1961) S pecimen assoeiatedwith...SpecimenK49 from the Honko ore body, Kamikita mine, Aomori Prefecture, occurs in interspacesof pyrite crystals |  | | Journal (article/letter/editorial) | | VOL. 50, JULY_AUGUST' SURFACE STRUCTURES OF SPHALERITE 1965 CRYSTALS Hrnosnr Kolr-q.tsur exp Icntno...of Bunkyo-ku, Tokyo, Japan and' Geologi,cal Japan, Hisamoto-cho135, Kozaasahi,Japan ABSTRACT surface structures...structures of the (111), (TIT) and (100) faces of sphalerite crystals from many localitieslvere studied in...observation and measurement' The surface structures of sphalerite crystals were studied previously 1 Present address:...College, Englefield Green, Surrey, England 1046 SPHALERITE SURFACES t017 using modern methodsby Votava |  | | Journal (article/letter/editorial) | | Archeanmassivesulfidedepositsof Canadaand the Kuroko depositsof Japan supportsthis theory but also reveals possibledifferencesbetween...depositsintercalatedin an early Proterozoic lensesof sphalerite,galena,andpyrrhotitein quartzsupracrustalsequence...g/ton Au (Grip, 1978). Geology of the Garpenberg District The sulfidedeposits of the centralprovincehave...sulfide deposits consist of pyrite, pyrrhotite, sphalerite, galena, chalcopyrite, and minor tetrahedrite...consistsmainly of varying proportionsof pyrite, sphalerite, galena, chalcopyrite,and pyrrhotite. Tetrahedrite |  | | Journal (article/letter/editorial) | | Systems in the Jozankei-Zenibako District, Southwest Hokkaido, Japan Yasushi WATANABE* and Eijun OHTA**...to magmatic intrusions in the Jozankei-Zenibako district, southwest Hokkaido are examined, based on field...from ca. 11 Ma to 8.5 Ma and after 7.5 Ma in the district. Age-data compilation shows that the major advanced...Hokkaido, including those in the Jozankei-Zenibako district, formed during the periods from 9.7-6.5 Ma and...subduction of the Pacific plate beneath the Northeast Japan arc. Normal, in contrast to oblique, plate subduction |  | | Journal (article/letter/editorial) | | Isotopic Study of the Toyoha Deposit, Hokkaido, Japan −Comparison between the Earlier-Stage and the Later-Stage...largest Pb-Zn-Ag polymetallic vein-type deposits in Japan, were studied. More than 90% of the δ34S values...of the ore solution. 1. Introduction The Toyoha mine is located in about 40km southwest of Sapporo City...one of the largest lead-zinc-silver producers in Japan. It also is the most productive of the indium ores...Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan * Present address: Earthquake Research Institute |  | | Report (issue) | | principal ore minerals may include chalcopyrite, sphalerite, galena, pyrite, pyrrhotite, and magnetite. Silver...arbitrary 500-m limit may combine deposits within a district (e.g. Quemont-Horne), or subdivide a large deposit...Hanawa (Aketoshi-Osaki) Kosaka (Uchinotai-Uwamuki) Kunitomi (1-5-lN-Fuden) Mount Chalmers Mount Morgan Mount...ANTIMONY SCAPOLITE SERICITE SIDERITE SPECULARITE SPHALERITE STANNITE STAUROLITE STIBNITE STILPNOMELANE STANNOIDITE...Finland France Great Britain Guatamala Iran Ireland Japan Norway Oman Pakistan Philippines Portugal Saudi |  | | Journal (article/letter/editorial) | | tandfonline.com/loi/tigr20 Pyritic ores and deposits of Japan a a V.I. Smirnov , Yu. S. Borodayev & V.I. Starostin... Starostin (1969) Pyritic ores and deposits of Japan, International Geology Review, 11:8, 845-856, DOI:...page/terms-and-conditions Pyritic ores and deposits of Japan Downloaded by [Cornell University Library] at 06:13...geologists concerning the origin of the "black ores" of Japan, which are related to Tertiary volcanic activity...DEPOSITS Pyritic deposits formed more than once in Japan, as in most of the other major sulfide prov- inces |  | | Book | | 5 Kuroko, Hokuroku basin, Northeastern Honshu, Japan ..................... 58 3.2.6 Laochang, Changning-Menglian................ 62 3 .2.8.1 Letneye, Dombarovsk District ....................................................... 62 3.2.8.2 Komsomolskoye, Mednogorsk District ...................................... 64 3.2.8.................... 65 3.2.8.6 Bakr-Tau, Baimak District, Bashkirian Republic ....................... 66.................... 75 3.3.2 Ungban, Bergslagen District, Sweden...................................... |  | | 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) | | Environmental Sciences, University of Tsukuba, Tsukuba, Japan Abstract Sulfide and sulfate ore samples collected...sample. The massive sulfide ore is dominated by sphalerite and accompanied by tennantite, chalcopyrite,...chimneys are chalcopyrite, pyrite, wurtzite (sphalerite), and anhydrite, even though their proportions...University of Tsukuba, 1-1-1 Tennodai, Tsukuba 305-8572, Japan. Email: khayashi@geol.tsukuba.ac.jp © 2014 The Society...Kusakabe, 1990) of the back-arc/intra-arc rift basin. Japan Oil, Gas and Metals National Corporation (JOGMEC) |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | complex mineralogy (such as the California-Vetas district) would be useful, not only for exploration in...the Eastern Cordillera at the California-Vetas District (Domain 23) (Sillitoe and others, 1982). Undiscovered...Deposit Description Deposits of chalcopyrite, or sphalerite and galena in limestone altered to calc-silicate...Description Massive pyrite, chalcopyrite, and sphalerite in or near pillow basalt and diabase dikes These...Description Massive pyrite, chalcopyrite, and sphalerite in marine volcanic rocks of intermediate to felsic |  | | Report (volume) | | rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide...and Yukio Togashi of the Geological Survey of Japan. Among the many geologists from private industry...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...represents an individual deposit (or, rarely, a district), cumulated in ascending grade or tonnage. Where |  | | Book (volume) | | 124 SULPHIDES Pyrite Pyrrhotite Chalcopyrite . Sphalerite Galena . 128 128 146 168 166 180 SULPHATES...colour, has a very much lower birefringence, while sphalerite is isotropic: brookite is biaxial, and anatase...ninelings of cassiterite from Naegi, Gifu Prefecture. Journ. Min. Soc. Japan, vol. 3, p. 228. Michel-L6vy, A....Okita, Daitd town, Higashiiwai Co., Iwate Pref., Japan (Hasegawa, 1955). Anal. S. Hasegawa (Includes H20+...Bancroft areas in Ontario, or in the Coimbatore district of Madras. Although originally believed to be |  | | Book | | (Dutch Guiana), 508 Ivory Coast, 462 Sweden, Japan, 462 Switzerland, 510 Tanzania 463 Madagascar...across the of portions gravels of the USSR, Japan, beryl have long been picked polished into gems...described drinking implements, of which color Japan, Mongolia, and that in being produced in India...absence of traveler emer- back with the emerald. Japan, Hong Kong, Malaya, to the Far French who traveled...more km) from Coptos passed center for these district, correspond cites a King to the are to Bostock |  | | Book | | Sphene 178 Prehnite Spectrolite (Labradorite) Sphalerite (Blende) 178 204 205 Spessartite 178 Prasiolite...discussion of diamonds; and Ms. Alberico of the Japan International Trade Organiza- pensable to the realization...minerals were densely con- centrated. This type of mine was very at- tractive, since it avoided the need...diamonds cut, a 969.80-carat piece, found in the Dimico mine in Sierra Leone (the Star of Sierra Leone, which...Institution in Washington in 1958. Distribution: From the Mine to the Public The distribution of rough diamonds |  | | Book (volume) | | (“cryptoperthite”), nordmarkite, Spalen, Nordmark, Oslo district, Norway (Oftedahl, 1948). Anal. Lars Lund. 3....pyroxene granulite of the charnockite senes, Salem district Madras (Howie, 1955). Anal. R. A. Howie. 16. Colourless...M““^Perthite- nepheline-syenite, Fukushin-zan district, Korea (Yoshizawa, 1933). Anal. H. 3. Microcline...(“potash—anorthoclase”), tuffaceous liparite, Taiji Kii province, Japan (Kimizuka, 1932) (Includes P2O5 0-03). 12. Sanidine...1958). Anal. J. H. Scoon. 14. Sanidine, Eifel district, Germany (Kozu & Seto, 1921). Anal. K. Seto. 15 |  | | Book (volume) | | Law, 90 B. Quartz Twins with Inclined Axes, 91 Japan Law, 91 Additional Laws, 96 Oriented Growths 100...at the termination. This feature is typical of Japan twins and of crystals distorted by twisting around...the group of twin laws collectively called the Japan Law, together with a number of rare or doubtful...inclined-axis laws are very rare. Of these, twins on the Japan Law are by far the most abundant. The studies on...cuts across the initial Brazil twin. B. QUARTZ 1. Japan Law. TWINS WITH INCLINED AXES Four related |  | | Book | | and Brigham, chiefly from the Finger Lakes district, and drawing their arguments also Gilbert...tween one district and another presents peculiar difficulties. be- Probably the Alpine district in North...the Gardiners clay in the Long Island-Cape Cod district. At least one attempt has been made to determine...travertine overlain by the latest till of the district; hence of glacial time as can be found, the A...method has not yet been magnetic mineral for that district the figure includes an unknown amount well as |  | | Report (issue) | | Reid 315 Tectonics PaleomagneticRotationsand the Japan Sea Opening Laurent Jolivet, Hidetoshi Shibuya,...peak intensitiesduring the initial rifting of the Japan, Izu-Bonin-Mariana, Sulu and Lau arcs. In several...modulatedpelagic/hemipelagic sedimentationin the Japan, Sulu, and Celebes seas. The Izu-Bonin forearc ...basin-wide and forearc scales. In the case of the Japan Sea opening, Jolivet et al. show that a model i...Pacific,includingthoseof the Sulu, Celebes,and Japan seas,startedto close and subductsoonafter they were |  | | Book | | abundance in nature. The main source of zinc is sphalerite, a mixed zinc/iron sulfide. Cadmium occurs by...New York, 1965. 92, 29-68. 18. Otsuka, K.; Kunitomi, M.; Saito, T., Oxidation and Reduction Low Temperatures...SiS, 46 Silicon tetrachloride, SiCl,, 48 144 Sphalerite, 274 Spinels, 238 inverse, 239 Silicon-silicon |
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