 | | 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 of the...99 to 57 mm/y. The hydrothermal deposits in the district include Kuroko deposits of Period 1 and epithermal |  | | Journal (article/letter/editorial) | | 7, pp. 97 to 114, 1973 Sphalerite-carbonate-pyrite assemblage in hydrothermal veins and its bearing...Institute, Hongo, University Tokyo of Tokyo, 113, Japan (Received June 19, 1973) Abstract-The carbonate...basis with of the The chemical composition pyrite, data from of both environment between coexisting...the Toyoha (Pb-Zn) thorough the Oe (Mn-Pb-Zn), Inakuraishi (Mn) and Jyokoku (Mn) to the Omori (Au-Ag) vein...in chemical with the environments composition pyrite, from of formation of hydrothermal of coexisting |  | | Journal (article/letter/editorial) | | low-sulfidation epithermal gold deposit, Northeast Japan arc Teruhiro Suzuki | Shota Satori Graduate School...International Resource Sciences, Akita University, Akita, Japan Correspondence Yasushi Watanabe, Graduate School...Akita 010-8502, Japan. Email: y-watanabe@gipc.akita-u.ac.jp Funding information Japan Society for the...deposits in the Tohoku region of the Northeast Japan arc; however, these deposits have undergone limited...research study of the Bosawa deposit in Akita Prefecture was conducted to support future gold exploration |  | | Journal (article/letter/editorial) | | Science,Universityof Tokyo,Bunkyo-ku,Hongo,Tokyo113, Japan Abstract The assemblage and mode of occurrenceof...suggestthat the fco• for vein-type mineralizationin Japan is controlled by alteration mineralscommonlyoccurringin...hostrocksfor Neogenevein-typemineralizationdistrictsin Japan,it was found that many Cu-Pb-Zn-richvein-type depositsoccurin...similaritiesbetween epithermal type deposits in Japan have been carried out in vein-type depositsand active...(24) (25) (26) (27) (28) (29) (30) (31) (32) (33) Mine name Motokura Hokurhu Sanru Numanoue Kohnomai Kitami |  | | Journal (article/letter/editorial) | | net Inesite Wessels Mine, Northwest of Kuruman, Kalahari Manganese District Cape Province, South Africa...Australia; Hale Creek mine, Trinity County, California; Kalahari manganese district, Cape Province, South...Fengjiashan mine, Hubei Province, China. Of these, the Wessels mine within the Kalahari manganese district has...stunning rhodochrosite that came from the same district. From a Historic Perspective Because inesite was...by Adolf Schneider in 1887. Manganese ore from a mine near Nanzenbach, Hesse, Germany, yielded short prismatic |  | | Journal (article/letter/editorial) | | for pyrargyrite-proustite in the Inakuraishi-type 本 Inakuraishi-type deposits are in the galena,...Sb . from solution derived deposit to (Inakuraishi) from series 291 exists analyses by epithermal...pyrargyrite minerals minerals oscillatory Inakuraishi the The 160 series (Oe), proustite. tetrahedrite...analyses and contents deposit: 1.07 the Inakuraishi are with minerals temperature microprobe...veins are and groups. reveals No Cu The of Japan Motomura)* age Oe type. group by Neogene |  | | Journal (article/letter/editorial) | | from the Ohori Base Metal Deposit, Yamagata Prefecture, NE Japan: Implications for Bi-metallogenesis in the...Environmental Sciences, Yamagata University, Yamagata, Japan Abstract The Ohori deposit, one of the base metal...metal deposits in the Green-Tuff region, NE Japan, is composed of two types of mineralization; a skarn-type...mineral assemblage of the deposit (chalcopyrite, pyrite, sphalerite and galena) has been known for being...from both orebodies are richer in chalcopyrite, pyrite and chlorite, and have higher homogenization temperatures | | | Journal (article/letter/editorial) | | of some vein minerals the Oe mine, southwestern Hokkaido, from Japan SHOJI KOJIMA and ASAHIKO SUGAKI*...Economic Geology Tohoku University, Sendai 980, Japan Sulfur oxygen isotopic isotope ore-forming sulfur...sulfur so-called "Green range in of 5.0 Japan. -9 and assumed to isotope diagram carbon in...should in from be isotope that origin. the pyrite-sphalerite 22•ñ in in also estimate temperature...calcite for Japan. Consequently, fluids sphalerite, and are hand, 9.9•ñ, 240•Ž pyrite, responsible |  | | Report (issue) | | Association: Galena, chalcopyrite, sphalerite, pyrite, acanthite, tellurium, rhodochrosite, calcite,... In the Yakumo and Inakuraishi mines, Hokkaido; the Taisei mine, Akita Prefecture; and many other localities...localities in Japan. From Broken Hill, New South Wales, Australia. In Peru, at Morococha, Junin. In the...Preciosa mine, Tlalchichuca, Puebla, and at Onovas, Sonora, Mexico. In the USA, in the Lucky Cuss mine, Tombstone...Tombstone, Cochise Co., Arizona; the Queen of the West mine, Summit Co., Colorado; at Schellbourne, White Pine |  | | Journal (article/letter/editorial) | | Rocks and Metallogenesis in Southwest Hokkaido, Japan Eijun OHTA*, Yoshinobu KAWANO**, Mitsuru NAKAGAWA*...and K2O/(Na2O+K2O) of the rocks increase toward Japan Sea, whereas total FeO, CaO, and 87Sr/86Sr decrease...zones; manganese-base-metal zone on the Japan Sea side, pyrite-limonite zone mainly along the volcanic... Geological Survey of Japan, Kita-8 Nishi-2, Kita-ku, Sapporo 060-0808, Japan [e-mail: ohta@gsj.go.jp]...840-0027, Japan *** Department of Geology, Niigata University, Igarashi 28050, Niigata 950-2102, Japan Keywords: |  | | Journal (article/letter/editorial) | | Hokkaido,Japan NAOTATSU SHIKAZONO Abstract Epithermal lead-zinc vein-type depositsof the Toyoha mine, Hokkaido...Hokkaido, Japan, occur in the Green Tuff region of Miocene age. The veins are divided into two groups,...sphalerite-pyrite-quartz with minor hematite,sphalerite-galena-pyrite,sphalerite-pyrite,and pyrite-pyrrhotite...carbonate-pyrite-claystage which is composedof carbonate-pyrite-montmorillonite and carbonate-pyrite-alabandite...carbonate stage which is composedof manganocalcite-pyrite-quartz and calcite-quartzsubbands from outside(earlier) |  | | Report (issue) | | Association: Romania). Semseyite, galena, sphalerite, pyrite, pyrrhotite, quartz, dolomite (Herja, Distribution:...Mare (Nagybánya) district, [TL] and Băiţa (Rézbánya). In the Gabe-Gottes mine, at Třebsko, south-southwest...Andreasberg, Harz Mountains, Germany. In the Les Farges mine, near Ussel, Corrèze, and from Bournac, Montagne...the Boss mine, Goodsprings district, Clark Co., Nevada. In Canada, from the Van Silver mine, ??, British...Candelaria mine, Santa Isabel district, Bolivia. At the Inakuraishi mine, Hokkaido, Japan. Name: For |  | | Report (issue) | | (2) 38.29 61.71 Total 100.41 100.00 (1) Ljubija district, Bosnia-Herzegovina. (2) MnCO3 . Polymorphism... siderite, dolomite, fluorite, barite, quartz, pyrite, tetrahedrite, sphalerite, hübnerite (hydrothermal);...(Kisbánya), Baia Mare (Nagybánya) district, Romania. In the Wolf mine, near Herdorf, Westphalia, Germany...Saint-Hilaire, Quebec, Canada. In the USA, from the Emma mine, Butte, Silver Bow Co., Montana; in Colorado, at...Home Sweet Home mine, Alma, Park Co., from the Climax mine, Lake Co., in the Sunnyside mine, near Silverton |  | | Journal (article/letter/editorial) | | TH-4 and TH-6 near the Toyoha Deposit, Hokkaido, Japan Miyuki Nitta and Atsuyuki Inoue Department of Earth...Graduate School of Science, Chiba University, Chiba, Japan Abstract We studied calcite and rhodochrosite from...near the Toyoha deposit, southwestern Hokkaido, Japan, from the aspect of stable isotope geochemistry...Introduction Toyoha mine, located at about 30 km west of Sapporo, southwestern Hokkaido, Japan (Fig. 1), is...University, Yayoi-cho 1-33, Inage-ku, Chiba 263-8522, Japan. Email: atsuyuki_inoue@faculty.chiba-u.jp © 2011 |  | | Journal (article/letter/editorial) | | AIST, Central 7, Higashi 1-1-1, Tsukuba 305-8567, Japan [e-mail: s-ishihara@aist.go.jp] * Department of...739-8526, Japan ** Institute for Geo-resources and Environment, Geological Survey of Japan, AIST Central...Central 7, Higashi 1-1-1, Tsukuba 305-8567, Japan Received on April 9, 2006; accepted on July 29, 2006 Abstract:...vary from a few ppm (e.g., Kosaka mine) to more than 300 ppm (Toyoha mine). The amount of indium in all the...types. The largest one is Toyoha mine (4,700 tons In) and the Ashio mine (ca. 1,200 tons In) was found to |  | | 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) | | from the Neogene epithermal vein-type deposits of Japan: Implication for evolution of terrestrial geothermal...Faculty of Science, University of Tokyo, Tokyo 113 (Japan) (Accepted for publication April 13, 1989 ) Abstract...from the Neogene epithermal vein-type deposits of Japan: Implication for evolution of terrestrial geothermal...from the Neogene epithermal vein-type deposits in Japan can be divided into two types: type A which precipitated...carbonates from Neogene epithermal vein-type deposits in Japan have been carried out: (1) a large number of oxygen |  | Watanabe, Makoto, Nishido, Hirotsugu, Hoshino, Kenichi, Hayasaka, Yasutaka, Imoto, Nobuhiro (1998) Metallogenic epochs in the Inner Zone of southwest Japan. Ore Geology Reviews, 12 (4) 267-288 doi:10.1016/s0169-1368(98)00002-x | Journal (article/letter/editorial) | | Metallogenic epochs in the Inner Zone of southwest Japan Makoto Watanabe a a,) , Hirotsugu Nishido b, Kenichi...Science, Hiroshima UniÕersity, Higashi-Hiroshima 739, Japan b Research Institute of Natural Sciences, Okayama...717-06, Japan c Department of Earth Sciences, Kyoto UniÕersity of Education, Kyoto 612, Japan Received...metallogenic epochs in the Inner Zone of southwestern Japan are classified by considering mainly radiometric...metamorphosed equivalents, and by bedded cupriferous pyrite deposits associated with submarine acidic tuffs |  | | Journal (article/letter/editorial) | | the Nakakoshi Copper Deposits, Central Hokkaido, Japan Norio Tsushima*, Hiroharu Matsueda** and Shunso...chalcopyrite ore with various kinds of minerals such as pyrite, pyrrhotite, arsenopyrite, sphalerite, tetrahedrite...minerals, quartz and sericite. Chalcopyrite and pyrite contain sphalerite star and sphalerite with chalcopyrite...060-0810, Japan * present address: Toyoha Mining Co. Ltd., Jozankei 849, Sapporo 061-2301, Japan [e-mail:...060-0810, Japan *** present address: Geological Survey of Japan, Higashi 11-3, Tsukuba 305-8547, Japan Keywords: |  | MAGLAMBAYAN, Victor B., ISHIYAMA, Daizo, MIZUTA, Toshio, MATSUBAYA, Osamu, ISHIKAWA, Yohei (2001) Oxygen and Carbon Isotope Study of Calcite and Dolomite in the Disseminated Au-Ag Telluride Bulawan Deposit, Negros Island, Philippines. Resource Geology, 51 (2) 107-116 doi:10.1111/j.1751-3928.2001.tb00085.x | Journal (article/letter/editorial) | | intergrown with or filling voids between sphalerite, pyrite, chalcopyrite, galena and tennantite. Calcite,...Resource Science, Akita University, Akita 010-8502, Japan * Present address: National Institute of Geological...Resource Science, Akita University, Akita 010-8502, Japan Keywords: Au-Ag telluride, Bulawan deposit, Negros...abundance are sphalerite, galena, chalcopyrite, pyrite and tennantite. Maglambayan et al. (1998) reported...interstices are filled in by sphalerite, galena, pyrite, chalcopyrite, tennantite-tetrahedrite and rare |  | | 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) | | June 2016, At: 02:56 THE GEOLOGICAL SOCIETY OF JAPAN, SELECTED PROCEEDINGS AND ABSTRACTS OF PAPERS READ...plutonic igneous activity in the Kasagi area, Kyoto Prefecture (by I k uo HARA) *Gefilge analysis of the Ryoke...lagengneiss and granodiorite in the Yanai district, Yamaguchi Prefecture (by Yoshihiko OKAMURA) *Granitization...*Granitization of the RyOke zone in Mie Prefecture (by Hajime YOSHIZAWA) *On the iron and magnesium content of biotite...Hironao YOSHIDA) Granitic activity in the Chfigoku district and northern Kyushu (Hidekata SHIBATA and Mitsuo |  | | Journal (article/letter/editorial) | | deposits, and in Ag-Pb-Zn ores, associated with pyrite, pyrrhotite, sphalerite, galena, and chalcopyrite...es from Inakuraishi-type manganese deposits and other epithermal vein-type deposits in Japan (Motomura...geochemistry of the Santo Nino Ag-Pb-Zn vein, Fresnillo district, Mexico. Canadian Min. 27, 401-8. Hall H. T. (1966)...minerals in the lnakuraishi-type manganese deposits of Japan. Ganko: Ganseki Kobutsu Kosho Gakkai shi 85, 502-513...minerals in the Ginguro ores from the Nebazawa mine, Gunma Prefecture. Min. GeoL 36, 511-522. Pen'kov I. N., |  | | 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...................................... |  | Bussell, M. Andrew, Alpers, Charles N., Petersen, Ulrich, Shepherd, Thomas J., Bermudez, Carlos, Baxter, Alistair N. (1990) The Ag-Mn-Pb-Zn vein, replacement, and skarn deposits of Uchucchacua, Peru; studies of structure, mineralogy, metal zoning, Sr isotopes, and fluid inclusions. Economic Geology, 85 (7) 1348-1383 doi:10.2113/gsecongeo.85.7.1348 | Journal (article/letter/editorial) | | stageII andstageIII, togetherwith the appearance of pyrite,indicate an increasein sulfurfugacityand/ordecreasein...areprobablycompatiblewith oldersedimentary rocksof the mine district.Salinitylevelsand NaCI/CaC12ratiosare similarto...north-northeast of Lima at •76ø41 ' W, 10ø3T S (Fig. 1). The mine plant is at an altitudeof 4,500 m, but peaksin the...significant productionof leadandzinc geologyof the mine district,the geometryandstruc- (Benavides,1984). By 1985...Noble (1927) visitedandreportednegatively on the district for the Cerro de PascoCorporation,but the Cia |
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