 | | 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)...as follows: (I) Quartz (silicified rock); (II) Pyrophyllite or dickite; (III) Kaolinite or halloysite ⫾...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) | | 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) | | 2000 Sulfur Isotopic Study of the Toyoha Deposit, Hokkaido, Japan −Comparison between the Earlier-Stage...the Toyoha deposit, Hokkaido, one of the largest Pb-Zn-Ag polymetallic vein-type deposits in Japan, were...the studied sulfide minerals collected from the Toyoha deposit range from +5 to +9‰, with an average of...1. Introduction The Toyoha mine is located in about 40km southwest of Sapporo City, Hokkaido (Fig. 1)...producers in Japan. It also is the most productive of the indium ores (Ohta, 1989). The Toyoha deposit is |  | | 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 |  | Ono, Shuji, Hirai, Koji, Matsueda, Hiroharu, Kabashima, Taro (2004) Polymetallic Mineralization at the Suttsu Vein-type Deposit, Southwestern Hokkaido, Japan. Resource Geology, 54 (4) 453-464 doi:10.1111/j.1751-3928.2004.tb00221.x | Journal (article/letter/editorial) | | Suttsu Vein-type Deposit, Southwestern Hokkaido, Japan Shuji ONO, Koji HIRAI1, Hiroharu MATSUEDA* and Taro...Engineering, Hokkaido University, N13, W8, Kita-ku, Sapporo 0608628, Japan [e-mail: onoshu@eng.hokudai.ac.jp] *...University, N10, W8, Kita-ku, Sapporo 060-0810, Japan ** Metals Exploration Group, Japan Oil, Gas and Metals...Corporation, 1310 Omiya-cho, Saiwai-ku, Kawasaki 212-8554, Japan 1 Present address: Resources and Metals...Metals Co. Ltd., 2-10-1 Toranomon, Minato-ku, Tokyo 105-0001, Japan Received on March 24, 2004; accepted on |  | | 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) | | Phreatic Craters in the Muine Volcano, Hokkaido, Japan Yasushi WATANABE Institute for Geo-Resources and...AIST, Central 7, Higashi 1-1-1, Tsukuba 305-8567, Japan [e-mail: y-watanabe@aist.go.jp] Received on November...the Pliocene Muine volcano in southwest Hokkaido, Japan, were carried out. The alunite with 17.4 permil...the Muine volcano. 1. Introduction 2. Geology The Toyoha polymetallic Pb-Zn-Ag vein deposit is located about...southwest Hokkaido, Japan (Fig. 1). Watanabe (1990) related the mineralization of the Toyoha deposit to the |  | | 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 |  | | Journal (article/letter/editorial) | | Implication for the Absence of Porphyry Cu Deposits in Japan Yasushi WATANABE, Ryuya SATO* and Adi SULAKSONO...Sciences, Mining Museum of Akita University, Akita, Japan Abstract The role of potassic alteration and associated...the potential of porphyry Cu mineralization in Japan. The reactions between the aqueous magmatic–hydrothermal...Cretaceous–Paleogene Southwestern Japan arc and late Miocene Northeast Japan arc, potassic alteration represented...scarcity of potassic-altered intrusive rocks in Japan is explained by the noncompressional stress field |  | | 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 |  | | 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) | | 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...cutting hydrothermal clay deposits, containing pyrophyllite, kaolinite and sericite in the west Barker area |  | | Journal (article/letter/editorial) | | of the vein-type Au-Ag Yatani and Zn-Pb in Japan deposits NAOTATSU SHIKAZONO and HIDEHIKO SHIMAZAKI...Geological Institue, University of Tokyo, Tokyo 113, Japan (Received June 12, 1985: Accepted August 14, 1985)...depositswhich occur in the Green tuff region of Japan were determined separately for those from Zn-Pb...in the Tertiary vol canic region of northeastern Japan. The deposits can be divided into two types of vein;...obtained. In the so-called Green tuff region in Japan there occur many vein-type deposits which have geological |  | 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 |  | | Journal (article/letter/editorial) | | a new mineral from [HSbO.,SO4](OH),0 Cap Garonne mine, Var, France.NeuesJahrb. Mineral. Mon.,481-486....X-ray powderpatterncorrespondsto ro mine and the nearby Deremo-Snyder mine, San Miguel County, Colorado. The... The new name is after the Toyoha mine, Sapporo, Romanite Hokkaido, Japan, which consistsof more than...Minelor, 4l mineral in the davidite zinc in and Japan. Toyohaite occurs in massive pynte414-418 (in Romanian)...REE 0- logical Museum of the Geological Survey of Japan, Hokl, VrOs 0.35 wto/o.The X-ray powder pattern |  | 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...mineral (fluorite, kaolin, dickite, smectite, pyrophyllite, Na- and K alunite) deposits (Cravero et al...n alteration sequence at the Loma Blanca kaolin mine near Los Menucos. 4. Results 4.1. Host rock lithology...alunite–sericite–kaolin alteration of Loma Blanca kaolin mine near Los Menucos. For scale see Swiss army knife |  | | Journal (article/letter/editorial) | | are cryptomelane in part. It occurs at the Ojuela Mine, Mapimi, Durango, Mexico. The name is for JuliusLothar...Victoria, Australia.P.J.D. pyrophyllite deposit at Toyosaka, Hiroshima Prefecture,Japan. The name is for the...ammoniumdioctahedralmica. MineralogicalJournal(Japan),11, 138-146. L. E. Shul'tseand V. T. Dubinchu...is found in the Ohgidani deposit, Tobe, Ehime Prefecture, and at the Horo dyscrasite. NEW MINERAL NAMES...Nose;Pd74.03,74.12;A10.54, 1.56; Toyoha Mine, Hokkaido, Japan.Bull. Geol. Surv. Japan,3l, Cu 0.20, 0.07; Sb 15 |  | 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...Tsumeb in Namibia, Kipushi in D.R. Congo and the Apex Mine in Utah; e.g., [7]), syngenetic or early diagenetic...ill—illite; kln—kaolinite; mnt—montmorillonite; prl—pyrophyllite; py—pyrite; qtz—quartz; rt—rutile. hem—hematite;...ill—illite; kln—kaolinite; mnt—montmorillonite; prl—pyrophyllite; py—pyrite; Modified from Sahlström et al. [30]...CuZn2 InS4 ] first described from the Toyoha deposit in Japan [43], and later from the Mt Pleasant deposit |  | | 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 |  | | 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, |  | | 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 |  | Jovic, Sebastián M., Guido, Diego M., Schalamuk, Isidoro B., Ríos, Francisco J., Tassinari, Colombo C. G., Recio, Clemente (2011) Pingüino In-bearing polymetallic vein deposit, Deseado Massif, Patagonia, Argentina: characteristics of mineralization and ore-forming fluids. Mineralium Deposita, 46 (3) 257-271 doi:10.1007/s00126-010-0324-5 | Journal (article/letter/editorial) | | deposits comparing different deposits from Japan (Toyoha, IkunoAkenobe, etc.) and Bolivia (Bolivar, Huari-Huari...known Indium concentration reported is the Toyoha deposit, Japan, being one of the world’s largest lead–zinc–...polymetallic veins of the Freiberg district and Toyoha mine (Ohta 1995; Schwarz-Schampera and Herzig 2002)...the characteristic assemblage (quartz+alunite ±pyrophyllite±dickite±kaolinite; Simmons et al. 2005) can... 2004). For fluids that form quartz+alunite±pyrophyllite ±dickite±kaolinite assemblage, moderate-to high-salinity |  | | Journal (article/letter/editorial) | | smectite group, chlorite, illite, kaoline group, pyrophyllite, biotite) are pivotal for extrapolating important...±alunite Intermediate argillic 4.5–6 <200 ◦ C Pyrophyllite alunite High-T advanced argillic 2–4 200–300...hydrothermal alteration [45]. 3.3. Pyrophyllite Group Pyrophyllite [Al4 Si8 O20 (OH)4 ] can be considered...for Saint Martin (Lesser Antilles, fossil) and Toyoha (Hokkaido, active). To give a more user-friendly...Zhang, S.-Y.; Zhang, H.-F. Genesis of the Baiyun pyrophyllite deposit in the central Taihang Mountain, China: |
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