 | | 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...activity. The late Cenozoic tectonic regime of the Sapporo-Iwanai ore district is divided into five periods...stress. Productive vein-type deposits, such as Toyoha, Inakuraishi, Ohe and Chitose, formed in the neutral |  | | Journal (article/letter/editorial) | | magmatic-hydrothermal systems at Toyoha-Muine area in southwest Hokkaido, Japan Toru Shimizu1 and Masahiro...Aoki2 1 Geological Survey of Japan and 2Geological Museum, AIST, Tsukuba, Japan Abstract This paper presents...alteration and K–Ar age data from the Toyoha-Muine area (TMA), where the Toyoha polymetallic (Ag–Pb–Zn–Cu–In)...Pyrophyllite or dickite; (III) Kaolinite or halloysite ⫾ alunite; (IV) Sericite or K-feldspar; and (V) Interstratified...0 Ma in the southern and southeastern parts of Toyoha deposit at depth, overprinting the Middle to Late |  | | 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...Nogizaka building 9-6-41 Akasaka, Minato-ku, Tokyo 107, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK Volume...Volume 6 : Mineral Deposits of Japan and the Philippines Editors: Tetsuro Urabe and Masahiro Aoki The...Nogizaka building 9-6-41 Akasaka, Minato-ku, Tokyo 107, Japan Technical Editors Technical Reviewer: Editorial |  | | Journal (article/letter/editorial) | | Jozankei-Zenibako District, Southwest Hokkaido, Japan Yasushi WATANABE* and Eijun OHTA** Abstract: Hydrothermal...subduction of the Pacific plate beneath the Northeast Japan arc. Normal, in contrast to oblique, plate subduction...formed mostly in the Pliocene and Pleistocene time (Toyoha, Teine, Koryu, etc.), and only a few deposits are...Watanabe (1990) suggested that the mineralization at Toyoha, Teine and Koryu are related to the magmatic activities...district is at the northern end of the Northeast Japan arc (Fig. 1), and has been the site of arc volcanism |  | | Journal (article/letter/editorial) | | 40Ar-39Ar Spectra of Alunite from Phreatic Craters in the Muine Volcano, Hokkaido, Japan Yasushi WATANABE...AIST, Central 7, Higashi 1-1-1, Tsukuba 305-8567, Japan [e-mail: y-watanabe@aist.go.jp] Received on November...August 27, 2003 Abstract: 40Ar-39Ar analyses of two alunite samples from phreatic craters in the Pliocene Muine...Muine volcano in southwest Hokkaido, Japan, were carried out. The alunite with 17.4 permil δ34SV-CDT value...preliminary 40Ar-39A analyses suggest that the alunite underwent multiple hydrothermal activity by magmatic |  | | Journal (article/letter/editorial) | | University, 6-10-1 Hakozaki, Higashi-ku, Fukuoka 812-8581, Japan [e-mail: imai@mine.kyushu-u.ac.jp] Received...deposits (Harukayama, Muineyama, Hishikari) in Japan. The F contents of the halogen-rich phlogopite range...deposit, hydrothermal ore deposit, volcanic rocks, Japan eastern Honshu). In addition, Horinouchi and Horikoshi...with native sulfur deposits in central Honshu, Japan. Horikoshi (1990) reported that the hydrothermal...associated with native sulfur and limonite deposits in Japan were examined in this study to reveal the further |  | | Journal (article/letter/editorial) | | MEETING OF THE SOCIETY OF MINING GEOLOGISTS OF JAPAN, FEB. 4-5, 1960 1 PRESIDENT'S LECTURE WATANABE...ACCOMPANYING THE URANIUM DEPOSITS IN TOTTORI PREFECTURE. Mineralogical examination was made on about...radioactivity in the Ogamo and Marutani Mines near Kurayoshi City in the northern part of Ningyo-tOge uranium deposits...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 |  | | Journal (article/letter/editorial) | | in the Toyoha–Muine area, southwest Hokkaido, Japan TORU S HIMIZU* Geological Survey of Japan, AIST,... 1-1-1 Higashi, Tsukuba 305-8567, Japan (Received November 7, 2011; Accepted February 5, 2012) Sulfur...systems in the altered volcanic host rocks of the Toyoha–Muine area are determined. Miocene and Pliocene–Pleistocene...hydrothermal systems, ore minerals, alteration, Toyoha–Muine ess and the origin of sulfur (Kiyosu, 1974;...presents existing mineralogical and INTRODUCTION The Toyoha–Muine area (hereafter referred to as TMA) is a |  | | Journal (article/letter/editorial) | | Exploratory Drills TH-4 and TH-6 near the Toyoha Deposit, Hokkaido, Japan Miyuki Nitta and Atsuyuki Inoue Department...Graduate School of Science, Chiba University, Chiba, Japan Abstract We studied calcite and rhodochrosite from...cores (TH-4 and TH-6) near the Toyoha deposit, southwestern Hokkaido, Japan, from the aspect of stable isotope...of which is basically equivalent to that in the Toyoha veins. The measured d18OSMOW and d13CPDB values...fluids pertaining to the formation of veins in the Toyoha deposit. Keywords: calcite, carbon and oxygen isotope |  | | 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) | | Hydrothermal Alteration in Toyoha Geothermal System, Southwestern Hokkaido, Japan Atsuyuki Inoue,1 Kyohei...University, Chiba, Japan, 2Graduate School of Natural Science, Chiba University, Chiba, Japan and 3Japan International...Research Center for Agricultural Science, Tsukuba, Japan Abstract In this study, we applied chemical geothermometers...various types of hydrothermally altered rocks in the Toyoha geothermal field, using core samples from six drill...to TH-7) together with wasted ore samples from Toyoha vein-type ore deposit. Based on the preliminary |  | | Journal (article/letter/editorial) | | SCIENTIFIC PAPERS PUBLISHED IN JAPAN, Edited by the Abstracting Committee, Japan Association of Mineralogical...chlorite from the Toyoha polymetallic vein-type deposit, Southwestern Hokkaido, Japan. Clay Science, 12...occurs in the Toyoha veintype deposit, which is located 40km southwest of Sapporo, Hokkaido, Japan. Several...hydrothermal minerals throughout the alteration zones of Toyoha deposit. Iron content in the chlorite tends to..., Dristas, J. A., Massonne, H.-J. & Theye, T. Alunite and REE rich APS minerals associated to the hydrothermal |  | | Journal (article/letter/editorial) | | INDIUM-BEARING SPHALERITE FROM THE TOYOHA POLYMETALLIC DEPOSIT, JAPAN TORU SHIMIZU† AND YUICHI MORISHITA...MORISHITA Geological Survey of Japan, AIST, 1-1-1 Higashi, Tsukuba 305-8567, Japan Abstract Textural, chemical...characteristics of In-bearing sphalerite from the Toyoha Zn-PbAg-Cu-Sn-In vein-type deposit are investigated...In-bearing ores (350°−400°C) previously reported at Toyoha. Textural and chemical characteristics indicate...source. Introduction Toyoha is located at the northern end of the northeast Japan arc. It is the largest |  | Sahlström, Fredrik, Arribas, Antonio, Dirks, Paul, Corral, Isaac, Chang, Zhaoshan (2017) Mineralogical Distribution of Germanium, Gallium and Indium at the Mt Carlton High-Sulfidation Epithermal Deposit, NE Australia, and Comparison with Similar Deposits Worldwide. Minerals, 7 (11) 213 doi:10.3390/min7110213 | Journal (article/letter/editorial) | | Resources (ICREMER), Akita University, Akita 010-8502, Japan; arribasa@yahoo.com Correspondence: fredrik.sahlstrom@my...analyzed include: Stage 1 acid sulfate alteration (alunite), Stage 2A high-sulfidation enargite mineralization...concentrations of Ga were measured in Stage 1 alunite (up to 339 ppm) and in Stage 3 dickite (up to 150...Tsumeb in Namibia, Kipushi in D.R. Congo and the Apex Mine in Utah; e.g., [7]), syngenetic or early diagenetic...assemblages and high-grade Abbreviations: alu—alunite; anh—anhydrite; APS—aluminium-phosphate-sulphate |  | | Journal (article/letter/editorial) | | Possibility of Porphyry Copper Mineralization in Japan a Kezhang Qin & Shunso Ishihara b a Beijing...Planetary Sciences , Hokkaido University , Sapporo, 060, Japan Published online: 06 Jul 2010. To cite this...Possibility of Porphyry Copper Mineralization in Japan, International Geology Review, 40:6, 539-551, DOI:...Possibility of Porphyry Copper Mineralization in Japan KEZHANG Q I N Beijing Institute of Geology for...Planetary Sciences, Hokkaido University, Sapporo 060, Japan Downloaded by [Columbia University] at 08:43 |  | | Book | | 5 Kuroko, Hokuroku basin, Northeastern Honshu, Japan ..................... 58 3.2.6 Laochang, Changning-Menglian...Hyogo Prefecture, Honshu, Southwest Japan .................... 79 3.4.3 Fukoku, Kyoto Prefecture, Honshu...Southwest Japan ....................... 82 3.4.4 lkuno, Hyogo Prefecture, Honshu, Southwest Japan .........District, Gifu Prefecture, Honshu, Southwest Japan ..... 83 3.4.6 Omodani, Fukui Prefecture, Honshu, Southwest...Southwest Japan ..................... 84 3.4.7 West Shropshire Orefield, England ..................... |  | | Journal (article/letter/editorial) | | SURVEY OF JAPAN Geological Survey of Japan, Higashi-l-1-3, Tsukuba-shi, Ibaraki-ken, 305 Japan CANADIAN...Society of Japan, Igeta Bldg., 2-8-15, Iwamoto-cho 2chome, Chiyoda-ku, Tokyo, 101-0032 Japan 219 220...of Science, Tohoku University, Sendai, 980-8578 Japan JOURNAL OF PETROLOGY Oxford University Press, Journals...SOCIETY OF JAPAN Igeta Bldg., 2-8-15, Iwamoto-cho 2-chome, Chiyoda-ku, Tokyo, 101-0032 Japan JOURNAL OF...Nogizaka building, 6-41, Akasaka 9chome, Minato-ku, Tokyo, 107 Japan RUSSIAN GEOLOGY AND GEOPHYSICS, Geologiya |  | Dill, Harald G., Garrido, Mirta M., Melcher, Frank, Gomez, Maria C., Weber, Berthold, Luna, Liliana I., Bahr, Andreas (2013) Sulfidic and non-sulfidic indium mineralization of the epithermal Au–Cu–Zn–Pb–Ag deposit San Roque (Provincia Rio Negro, SE Argentina) — with special reference to the “indium window” in zinc sulfide. Ore Geology Reviews, 51. 103-128 doi:10.1016/j.oregeorev.2012.12.005 | Journal (article/letter/editorial) | | 2006). The Toyoha polymetallic Ag–Pb–Zn vein-type deposit in Japan on Hokkaido Island, Japan, was among...granitoids under high temperature similar to the Toyoha veins (Tsushima et al, 1999). A polymetallic In-bearing...kaolin, dickite, smectite, pyrophyllite, Na- and K alunite) deposits (Cravero et al., 2001, 2010; Rainoldi...the epithermal alunite–sericite–kaolin alteration sequence at the Loma Blanca kaolin mine near Los Menucos...top of the epithermal alunite–sericite–kaolin alteration of Loma Blanca kaolin mine near Los Menucos. For |  | | Journal (article/letter/editorial) | | Gold Mineralization in Izu Peninsula, Central Japan, during Crustal Extension in Response to Double...Shizuoka University, Shizuoka-City, Japan Abstract Izu Peninsula in central Japan, the northern tip of the...of the Sado Au–Ag deposit on Sado island in the Japan Sea. Two mineralization events coincide with extensive...dyke swarms related to the back-arc opening of the Japan Sea. The geological setting of the Au–Ag mineralization...Introduction The Izu Peninsula, central Honshu, Japan is well known for its epithermal Au–Ag vein deposits |  | | Journal (article/letter/editorial) | | States, Canada, Chile, Peru, Papua New Guinea, and Japan. Lindgren (1922, 1933) first defined epithermal...gangue minerals (carbonate absent), and quartz – alunite – pyrophyllite – dickite as main proximal alteration...alteration minerals. Lithocap: blankets of alunite, kaolinite, and vuggy quartz formed from acid leaching...Papua New Guinea (Sillitoe, 1989), Hokkaido of Japan (Watanabe, 2002), Lachlan orogenic belt of Australia...more proper for IS mineralization. For example, Toyoha IS polymetallic deposit, the biggest hydrothermal |  | | Journal (article/letter/editorial) | | ISHIHARA, Geological Survey of Japan, AIST, Tsukuba, 305-8567, Japan. Email: s-ishihara@aist.go.jp 174...Cretaceous-Miocene granitic and volcanic terrains of Japan (Ishihara et al., 2006) and Bolivia (Ishihara &...deposit mines. The recently opened San Cristobal mine is outstanding in size, containing 3.2 million tons...2). The lead–zinc deposits of the San Cristobal mine (Ludington et al., 1993) have a much younger K-Ar...16 Ma Tatasi San Vicente 13.4-18.5 Ma Tupiza City and town Sn-rich, Pb-Zn zone Cu-rich, Pb-Zn zone |  | | Journal (article/letter/editorial) | | Potential for Base and Precious To Metal Deposits in Japan 2020) Antonio ARRIBAS and Toshio MIZUTA Faculty...University, Akita, Japan Abstract There are no known porphyry copper deposits in Japan. Attempts were made...latter option. In this article, we focus on Akita Prefecture and the surrounding areas and consider the potential...northern Honshu and that it serves as a proxy for Japan in general. Akita is rich in mineralization styles...the late 1800s. Osarizawa, the last active vein mine, closed in 1978. Kuroko deposits, the main source |  | | Journal (article/letter/editorial) | | 461-478 Mineralization and Paragenesisof the Huanzala Mine, Central Peru HIDEKI IMAI, MASASHI KAWASAKI, MITSUO...SaitamaPrefecture,Japan362 Abstract The Huanzala mine is a zinc and lead mineral deposit found in the...are, from bottom to top, chert (Chimu THE Huanzala mine is situated in central Peru, about Formation), ...north-northwest-trending (Fig. •). pany, Ltd. In 1981, the mine produced900 metric The Huanzala deposit occursin...porphyrywasintrudedinto the Chimu Formationjust to the east of the mine (Fig. 1). The absoluteage of the granodioriteporphyry |  | | Journal (article/letter/editorial) | | crusts (up to 0.5 mm) on quartz at the McAlpine mine, Tuolumne County, California, U.S.A; mcalpineite...minerals. Also recorded from the Centennial Eureka mine, Juab County, Utah, U.S.A. Cu3TeOo6.H20. Cubic,...Palaeogene Ikushunbetsu coal area, Mikasa city, Hokkaido, Japan. (Fe3§ the sublimate consists of aggregates...uniaxial positive, co 1.504, e 1.518. Named for Mikasa city. Mineevite-(Y). A.P. Khomyakov, L.I. Polezhaeva...up to I mm in quartz from the Alaska geochemist. mine, San Juan County, Colorado, U.S.A. Montesommaite |  | Kamitani, M., Okumura, K., Teraoka, Y., Miyano, S., Watanabe, Y. (2007) Mineral Resources Map of East Asia, Geological Survey of Japan. | Map | | RESOURCES MAP OF EAST ASIA 2007 Geological Survey of Japan, AIST Masaharu KAMITANI*, Kimio OKUMURA*, Yoji TERAOKA*...their status of exploration and exploitation. In Japan and South Korea, many metallic mineral deposits...T. Nakashima and K. Sato, Geological Survey of Japan, National Institute of Advanced Industrial Science...Ishihara and H. Murakami, Geological Survey of Japan (AIST), who gave us valuable information on rare...Survey and Dr. M. Ogasawara, Geological Survey of Japan (AIST). Dr. K. Naito, formerly belonged to the International |
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