 | 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 UniĆersity, Higashi-Hiroshima 739, Japan b Research Institute of Natural Sciences, Okayama...717-06, Japan c Department of Earth Sciences, Kyoto UniĆersity of Education, Kyoto 612, Japan Received...metallogenic epochs in the Inner Zone of southwestern Japan are classified by considering mainly radiometric...ilmenite ā series granitoids occurring in southwestern Japan, eastward younging is also recognized in these mineral |  | | Journal (article/letter/editorial) | | 1985 Metallic element contents river, Southwest Japan minerals of biotite collected along the -Heavy...metal concentration in aqueous solutions. SETSUO TAKENO, ASAO MINAMI and Run Nishiki to caly II. KITAGAWA...Science, Hiroshima University, Hiroshima, 730, Japan (Received April 19, 1984: Accepted February 14...collected along the Nishiki river, Southwest Japan, absorption spectrophotometry and the results obtained...rcation, K, dependson that of biotite in the parent granite. Rubidiumbehavestogether with K, so that |  | | Journal (article/letter/editorial) | | Ore Deposit in the Hida Metamorphic Belt, Central Japan : Leaching and Precipitation of Clinopyroxene Keitaro...skarn deposit in the Hida metamorphic belt, central Japan (cf. Kano et al., 1992), clinopyroxene occurs both...Education, Toyama University, Toyama 930-8555, Japan [e-mail: kunugiza@edu.toyama-u.ac.jp] Keywords:...flow system, skarn 199 200 K. KUNUGIZA RESOURCE GEOLOGY : Japan Sea Hida gneiss and limestone...ore deposit in the Hida metamorphic belt, central Japan. Akiyama, 1980), Shimazaki and Kusakabe (1990) |  | | Journal (article/letter/editorial) | | geochemical environment of gold vein deposits in Japan N. Shikazono 1 and M. Shimizu 2 1 Geological Institute...Faculty of Science, University of Tokyo, Tokyo 113, Japan 2 Department of Petrology and Mineral Deposits,...University Museum, University of Tokyo, Tokyo 113, Japan Abstract. The chemical composition of native gold...auriferous vein and gold-silver vein deposits in Japan has been analyzed and summarized. The Ag/Au ratios...The two types of gold vein deposits occurring in Japan are "auriferous veins in sedimentary terrain" and |  | IZUMINO, Yuya, NAKASHIMA, Kazuo, NAGASHIMA, Mariko (2014) Cuprobismutite group minerals (cuprobismutite, hodruÅ”hite, kupÄĆkite and padÄraite), other Biāsulfosalts and Biātellurides from the Obari mine, Yamagata Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 109 (4) 177-190 doi:10.2465/jmps.140129 | Journal (article/letter/editorial) | | Biāsulfosalts and Biātellurides from the Obari mine, Yamagata Prefecture, Japan Yuya IZUMINO*, Kazuo NAKASHIMA** and...University, Kojirakawa 1ā4ā12, Yamagata 990ā8560, Japan Department of Earth and Environmental Sciences,...University, Kojirakawa 1ā4ā12, Yamagata 990ā8560, Japan *** Graduate School of Science and Engineering,...753ā8512, Japan Cuprobismutite group minerals have been discovered for the ļ¬rst time in Japan from the...the Obari mine, Yamagata Prefecture. Furthermore, many kinds of Biāsulfosalts and Biātellurides have been |  | | Journal (article/letter/editorial) | | goethite of 734, rocks at The and biotite in Japan. two investigated. results. Science, university... assumed Planetary Science, Prefecture sequence KITAGAWA TAKENO Higashihiroshima kaolinite, alteration...Earth of granodiorite, Japan Setsuo Kagamiyama, The Daito Prefecture, Pucai Yamakata) the ...easily than other minerals, such as plagioclase, K-feldspar and quartz, since crystallographic structure...(Kisuki map of two and Yamakata) weathered TAKENO Sampling Kisuki. points in the weathered profile |  | 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) | | southwest Negros island, Philippines. Propylitic, K-feldspar, sericitic, and carbonate alteration types can...Cretaceous-Eocene andesitic lavas and agglomerates while K-feldspar, sericite and carbonate alteration types occur...stocks which were intruded into the andesites. K-feldspar zones occur in the inner parts of the sericitized...Sericite alteration overprinted the propylitized and K-feldspar alteration zones, at lower temperature than epidote...Kawazu and Kushikino (Shikazono et al., 1990) and Takeno (Soeda and Watanabe, 1981). This paper characterizes |  | Watanabe, Makoto, Nishido, Hirotsugu, Moriwaki, Hisamitsu, Higashimoto, Sadao, Kubota, Yoshinori (1988) K-Ar ages of skarn deposits in the inner zone of southwestern Japan. GEOCHEMICAL JOURNAL, 22 (5) 231-236 doi:10.2343/geochemj.22.231 | Journal (article/letter/editorial) | | in the 1988 K-Ar ages Inner Zone of skarn deposits of southwestern Japan MAKOTO WATANABE1...Geological and Kuga mine, Hiroshima 7301, University of Otago, New Zealand2, Agency of Japan, Iwakuni, Yamaguchi...Yamaguchi 7403, Survey Hiroshima of Japan, Mikawa-cho, University, Hiroshima Yamaguchi (Received...Accepted 7304, 740-045, January 30, Japan 1989) Using K-Ar method, five ages were measured on the...hornblende from the Ushirodani Cu-Zn skarns, Tottori Prefecture (60.7 Ā± 3.1, 60.8 Ā± 1.9 Ma); muscovite from the |  | | Journal (article/letter/editorial) | | Kyushu, Japan Yuichi Morishita and Naoto Takeno Geological Survey of Japan, AIST, Tsukuba, Japan Abstract...calcite-quartz-adularia veins of central Kyushu, Japan on the basis of oxygen, carbon, and strontium isotope...from ENE to WSW in central Kyushu, Japan (Fig. 1). Morishita and Takeno (1989) ļ¬rst reported the presence...Noya veins have been described by Morishita and Takeno (1993) and by Matsumoto et al. (1993). The Ministry...Geological Survey of Japan, AIST, Central 7, Higashi 1-1-1, Tsukuba 305-8567, Japan. Email: y.morishita@aist |  | | Journal (article/letter/editorial) | | Study of the Hishikari Deposit, Southern Kyushu, Japan Naotatsu SHIKAZONO, Noriyuki YONEKAWA and Takahumi...Technology, Keio University, Hiyoshi, Yokohama 223-8522, Japan [e-mail: sikazono@applc.keio.ac.jp] Received on...hydrothermal alteration zoning from Kfeldspar through K-mica to kaolinite from the center (veins) to margin...epithermal system associated with gold deposition in Japan has been studied mainly from mineralogical point...Seigoshi gold mine district of Izu Peninsula, central Japan is epidote-prehnite-K-feldspar-chlorite zone |  | Kihara, Shouji, Hoshino, Kenichi, Watanabe, Makoto, Nishido, Hirotsugu, Ishihara, Shunso (2005) K-Ar Ages of Granitic Magmatism and Related Pegmatite Formation at the Umanotani-Shiroyama Mine, Shimane Prefecture, SW Japan and Their Bearings on Cooling History. Resource Geology, 55 (2) 123-129 doi:10.1111/j.1751-3928.2005.tb00234.x | Journal (article/letter/editorial) | | RESOURCE GEOLOGY, vol. 55, no. 2, 123ā129, 2005 K-Ar Ages of Granitic Magmatism and Related Pegmatite...Formation at the Umanotani-Shiroyama Mine, Shimane Prefecture, SW Japan and Their Bearings on Cooling History...Science, Hiroshima University, Hiroshima 7398526, Japan [e-mail (MW): watababe@geol.sci.hiroshima-u.ac.jp]...Science, Okayama 717-0602, Japan ** Geological Survey of Japan, Ibaraki 305-8567, Japan 1 Present address: Energy...1-3-1 Kasumigaseki, Chiyoda-ku, Tokyo 100-8931, Japan Received on March 12, 2005; accepted on May 1, 2005 |  | | Journal (article/letter/editorial) | | system, of the Japan YOJI SEKI Mineral Resources Department, Geological Survey of Japan, Higashi ... 1-1-3, Tsukuba 305, Japan (Received February 3, 1991; Accepted May 29, 1991) The physical and chemical...characteristics of the Oku-aizu geothermal system, northeast Japan, are reviewed, with these data used to construct...deepest is considered boiling and kaolinite. and K-feldspar. Isotherms From dicating alunite zeolite...in Yanaizu town, Fukushima prefecture, northeast source. The system Japan (Fig. 1 and Table 1). 245 |  | | 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 magmaticāhydrothermal...CretaceousāPaleogene Southwestern Japan arc and late Miocene Northeast Japan arc, potassic alteration represented...abundant hydrothermal biotite, magnetite, and K-feldspar is uncommon in these rocks. However, the intrusive |  | | Book | | (CLARCS), 90 Tottenham Court Road, London W1 P OLP. U K phone: (+44) 207 631 5555:fax: (+44)207 631 5500.Other...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...hydrodynamics to ore genesis. Professors T. Nakamura, K. Nagasawa and S. Takenouchi's papers on the detailed |  | | Journal (article/letter/editorial) | | volcanic rocks in the Mitsuishi district, southwest Japan ATSUSHI NABETANI1* and N AOTATSU SHIKAZONO2 1 ...150-0013, Japan Department of Applied Chemistry, Keio University, Kohoku-ku, Yokohama 223-8522, Japan (Received...district, noted for the largest Roseki production in Japan, is generally characterized by the alteration zoning... Pyrophyllite-sericite and Sericite zones) ā K-feldspar-sericite zone ā Albite zone. They are overlain...on the K-feldspar-albite and muscoviteparagonite solid solutions and equilibria in the Na 2O-K 2O-SiO2-Al2O |  | | Journal (article/letter/editorial) | | GRANITIC ROCKS OF THE KOMAKI DISTRICT, SOUTHWESTERN JAPAN Tetsuichi TAKAGI and Kazuki NAITO Research Center...Deep Geological Environments, Geological Survey of Japan, National Institute of Advanced Industrial Science...Central-7, 1ā1ā1 Higashi Tsukuba, Ibaraki, 305ā8567, Japan Lorence G. COLLINS Department of Geological Sciences... Shimane, 690ā8504, Japan Abstract In the Komaki district of southwestern Japan, small bodies composed...The RbāSr isochron age agrees well with the oldest KāAr age of muscovite from a Mo deposit within the leucogranite |  | Sakoda, Masatoshi, Kano, Takashi, Fanning, C. Mark, Sakaguchi, Takaaki (2006) SHRIMP U-Pb Zircon Age of the Inishi Migmatite around the Kamioka Mining Area, Hida Metamorphic Complex, Central Japan. Resource Geology, 56 (1) 17-26 doi:10.1111/j.1751-3928.2006.tb00264.x | Journal (article/letter/editorial) | | Mining Area, Hida Metamorphic Complex, Central Japan Masatoshi SAKODA, Takashi KANO*, C. Mark FANNING**...Takaaki SAKAGUCHI*, 1 Metals Technology Center, Japan Oil, Gas and Metals National Corporation, Kosaka-kozan...Kosaka-kozan, Kosaka-machi, Akita 0170202, Japan [e-mail: mtcjogmec2@ink.or.jp] * Department of Earth Sciences...University, Yoshida 1677-1, Yamaguchi 753-8512, Japan ** Research School of Earth Sciences, The Australian...Research Center, Japan Oil, Gas and Metals National Corporation, Chiba City 261-0025, Japan Received on October |  | | Journal (article/letter/editorial) | | wolframite series from SW Japan and possible factors controlling compositional variations K. Nakashima 1, M. Watanabe...of Science, Yamagata University, Yamagata 990, Japan 2 Institute of Geology and Mineralogy, Faculty of...of Science, Hiroshima University, Hiroshima 730, Japan Abstract. The regional and local variations in the...magnetite-series granitoids in the Inner Zone of SW Japan were investigated using X-ray diffraction and microprobe... while, as exemplified by the Kaneuchi mine, Kyoto Prefecture, the wallrock chemistry and pH of ore fluids |  | Nagashima, Mariko, Akasaka, Masahide, Morifuku, Yoji (2016) Ore and Skarn Mineralogy of the Yamato Mine, Yamaguchi Prefecture, Japan, with Emphasis on Silver-, Bismuth-, Cobalt-, and Tin-bearing Sulfides. Resource Geology, 66 (1) 37-54 doi:10.1111/rge.12085 | Journal (article/letter/editorial) | | and Skarn Mineralogy of the Yamato Mine, Yamaguchi Prefecture, Japan, with Emphasis on Silver-, Bismuth-...University, Yoshida 1677-1, Yamaguchi 753-8512, Japan, 2Department of Geoscience, Faculty of Science and...Engineering, Shimane University, Matsue 690-8504, Japan, and 3Center for Instrumental Analysis, Yamaguchi...753-8512, Japan Abstract Assemblages and chemical compositions of ore minerals from the Yamato mine, Yamaguchi...Yamaguchi Prefecture, Japan, were investigated in detail to clarify its characteristics as a skarn deposit |  | Sasaki, Munetake, Fujimoto, Koichiro, Tsukamoto, Hitoshi, Sawaki, Takayuki, Sasada, Masakatsu, Kurosawa, Masanori, Yagi, Masahiko, Muramatsu, Yoichi, Kato, Osamu, Komatsu, Ryo, Kasai, Kaichiro, Doi, Nobuo (2003) Geochemical Features of Vein Anhydrite from the Kakkonda Geothermal System, Northeast Japan. Resource Geology, 53 (2) 127-142 doi:10.1111/j.1751-3928.2003.tb00164.x | Journal (article/letter/editorial) | | from the Kakkonda Geothermal System, Northeast Japan Munetake SASAKI, Koichiro FUJIMOTO, Hitoshi TSUKAMOTO...Geological Survey of Japan, AIST, Higashi 1-1-1, Tsukuba, Ibaraki 305-8567, Japan [e-mail: sasaki-munetake@aist...1-1-1, Tsukuba, Ibaraki 305-8567, Japan ** Research Center, Japan Petroleum Exploration Co., Ltd., Hamada...261-0025, Japan *** Science University of Tokyo, Yamazaki 2641, Noda, Chiba 278-0022, Japan + 1 Japan Metals...Iwate 020-0172, Japan Present address: General Disaster Prevention Office, Iwate Prefecture, Uchimaru 10-1 | | | Journal (article/letter/editorial) | | of wolframite Kaneuchi mine, Kyoto Prefecture, KAzuo series from the Japan NAKASHIMA1, MAKOTO WATANABE2...of Science, Yamagata University, Yamagata 990, Japan 2Institute of Geology and Mineralogy, Faculty of...of Science, Hiroshima University, Hiroshima 730, Japan By means wolfram-quartz of X-ray diffraction and...wolframites from the veins at the Kaneuchi mine, Southwest Japan, have been examined. In view of the compositional...range from 35.1 to 61.1mole% MnWO4, throughout the mine. However, it is worth while to mention that wolframites |  | | Journal (article/letter/editorial) | | at the Agawa Prospect in Yamaguchi Prefecture, Southwestern Japan Ryuya SATO,1 Osao SAWAI2 and Yasushi...Yamaguchi, Japan Abstract Agawa gold prospect, located in Yamaguchi Prefecture, southwestern Japan, is a...distribution of the metallic deposits in the southwestern Japan arc show that transition from ilmenite-series to...Late Cretaceous to Paleogene. Keywords: Agawa, Japan, gold, Cretaceous, hydrothermal, illite. 1. Introduction...in the northern part of the Yamaguchi Prefecture, southwest Japan (Fig. 1). Exploration and mining began |  | | Journal (article/letter/editorial) | | Zinc-Lead SkarnDepositsof the NakatatsuMine, Central Japan MASAAKISHIMIZUAND J. TOSHIMICHIIIYAMA GeologicalInstitute...Bunkyo-ku,Tokyo113, Japan Abstract Several zoned skarns are found in the Nakatatsu mine, which consistsof...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 |  | | Journal (article/letter/editorial) | | University, 1060 Nishi-kawatsu, Matsue 690-8504, Japan Institute of Nature and Environmental Technology...Kakuma-machi, Kanazawa 920-1192, Japan c Geological Survey of Japan, National Institute of Advanced Industrial...and Technology, 1-1-1 Higashi, Tsukuba 305-8567, Japan b a r t i c l e i n f o Article history: Received...the northern part of the Abukuma Mountains in NE Japan is dominated by Cretaceous granitoids. The granitoids...granodiorite to granite bearing coarse-grained K-feldspar but lacking hornblende. Both types intrude gabbroic |  | | Journal (article/letter/editorial) | | southeastern Korea (Gyeongsang Basin) - southwestern Japan from the Late Cretaceous to Early Tertiary. This...Sericite; Pyr: Pyrophyllite; Ls: Limestone; Fd: Feldspar; Dia: Diatomite; Ben: Bentonite; Zeo: Zeolite)...commodities of kaolin, porcelainstone, silicastone, feldspar, pyrophyllite, sericite, limestone, bentonite...-llite Bentonite Kaolin Limestone Zeolite Silica Feldspar Sericite Non-metallic province Metallic province...and M.-S. SONG Frequency 20 K-Ar age of sericite from metallic deposit K-Ar age of sericite from non-metallic |
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