 | | Journal (article/letter/editorial) | | DEPOSITS FOUND IN CONTACTMETAMORPHIC AUREOLES IN JAPAN Takeo Watanabe a a Geological Institute, Faculty...DEPOSITS FOUND IN CONTACT-METAMORPHIC AUREOLES IN JAPAN, International Geology Review, 2:11, 946-966, DOI:...DEPOSITS FOUND IN CONTACT-METAMORPHIC AUREOLES IN JAPAN' by Takeo Watanabe' • translated by Kinkiti Musya...the study of ore deposits in the contact zones in Japan 947 Genetic classification of metalliferous deposits...950 950 950 950 Contact metamorphic aureoles in Japan and characteristics of metalliferous deposits in |  | | Journal (article/letter/editorial) | | the Sakonishi Zn Ore Bodies in the Kamioka Mining District, Japan Yuichi MORISHITA* Abstract: Predominant...deep part of the Sakonishi area in the Kamioka mining district, Japan. The ore mineralization was recognized...water is 1. Introduction The Kamioka mining district in Gifu Prefecture is an outstanding skarn-type...producer in the central complex of the Hida metamorphic belt. The Kamioka ore deposits mainly consist of the...drilling exploration (MMAJ, the Metal Mining Agency of Japan, 1992, 1993, 1994; Hirokawa et al., 1995; MITI, |  | | Journal (article/letter/editorial) | | Deposits in the Sako-nishi Area of the Kamioka Mine, Central Japan Hiroyasu MURAKAMI* and Takanori NAKANO*...limestone of the Sako-nishi area in the Kamioka Zn-Pb mine, central Japan, is depleted in 18O and 13C toward...hydrothermal activity. In 1991, the Metal Mining Agency of Japan (hereafter MMAJ) and the Mitsui Mining & Smelting...meteoric-water circulation model in the Sako-nishi area of Kamioka. Exploration in 1993 succeeded in identifying high-grade...Introduction The Kamioka mine is a world-class zinc-lead skarn deposit located within the Hida metamorphic |  | 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...ilmenite — series granitoids occurring in southwestern Japan, eastward younging is also recognized in these mineral |  | | Journal (article/letter/editorial) | | University of Tsukuba, Sakura-mura, Ibaraki 3053, Japan. 1986; (Received July 30, Accepted November ...fluids responsible for major skarn deposits in Japan, using the isotopic data on skarn calcites INTRODUCTION...Sn W + 40°N 9 KA I Ohori Akatani Akagane Kamioka -Datenagai HD ;; Yaguki Kawayama Magome-Mizuhiki...Abukuma, HD: Hida , ISW: Inner Zone of southwestern Japan, and OSW: Outer Zone of southwestern Japan. TTL: Tanagura...line, ISTL: Itoigawa-Shizuoka tectonic line, HMZ: Hida marginal zone, and MTL: Median tectonic line. C |  | | Journal (article/letter/editorial) | | Carbon isotopic thermometry calibrated by dolomite-calcite solvus temperatures HIDEKI WADA Institute...of Science. Shizuoka University. Shizuoka 422. Japan and KAZUHIRO SUZUKI Department of Earth Sciences...Science, Nagoya University, Chikusa, Nagoya 464, Japan (Received August 2 1, 198 1: accepfed in revised...graphite, and between dolomite and graphite are calibrated by the calcite-dolomite solvus geothermometry...metamorphic aureole in the Kasuga area, central Japan. The carbon isotopic fractionations (A’cC&ar and |  | | Journal (article/letter/editorial) | | Graphite and Carbonate in the Kamioka Mining District, Gifu Prefecture, Central Japan, in Relation to the Role...Nagoya, Japan Pyrometasomatic lead-zinc ore deposits of the Kamioka mine occur in the Hida metamorphic...metamorphic complex of central Japan. The pyrometasomatie ore deposition was followed by small scale hydrothermal...for the Toehibora and Maruyama deposits of the Kamioka mine, and the oxygen fugacity in the fluid was probably...INTRODUCTION The Kamioka mining district, the largest producer of Pb-Zn ore in Japan, is situated in the |  | | Journal (article/letter/editorial) | | clearlydemonstrated in the Inner Zoneof southwestern Japan. The Cu- and Zn-Pb-richbeltsare recognizedin the...vein-type deposits in the Inner Zoneof southwestern Japan. This suggests that the precipitation of basemetalsin...of pyrometasomatic (skarn) depositsare known in Japan. They are related geneticallyto acidicand inter...out during the past 31 years, 1941-1971, from each mine were calculated usingunpublishedAnnual Reportsof...of the ratiosamongmany mines,however,might be Kamioka (Okuno, 1964); Nakatatsu (Tokunaga, expectedto |  | | Journal (article/letter/editorial) | | area, Gifu of graphite Prefecture, H IDEKI WADA and bearing central carbonates Japan S HINYA...Sciences, Nagoya University, Chikusa, Nagoya, 464 Japan (Received April 26, 1975; in revised form August...metamorphic aureole in the Kasuga area, Gifu Prefecture, central Japan. 13C/12C ratios were determined also...with and contact estimated flow temperatures dolomite for the maximum The thermal estimated to represent...gentle temperature is during metamorphism. Dolomite isotopes, although and coexisting equilibrium |  | | Report (issue) | | mineral col lector, was born in Kanazawa, Ishikawa Prefecture, on August 30, 1874. Soon after his graduation...at the Arakawa Mine, Akita Prefecture. In 1909, he was promoted to Director of the Mine and held. the...then that of the Director of the Yoshioka Mine, Okayama Prefecture, for about seven years altogether. He...technology in the first half of this century in Japan. He retired from the Advisory Board of the Mitsu...such volumes as " Beiträge zur Mineralogie von. Japan ", Neue Folge I and II (T. Ito, 1937), " Japanese |  | | Journal (article/letter/editorial) | | hosted in the Iwafune granitoids, Niigata Prefecture, Japan Yuya IZUMINO* and Kazuo NAKASHIMA** ** *...University, Kojirakawa 1–4–12, Yamagata 990–8560, Japan Department of Earth and Environmental Sciences,...University, Kojirakawa 1–4–12, Yamagata 990–8560, Japan Bismuth minerals are described in 10 W–Mo–Sn deposits...granitoids, located in the Uetsu region, Niigata Prefecture, Japan. The results are compared with those in the...granitioid–series (magnetite– or ilmenite–series) in Japan (Ishihara, 2008). In particular, the Uetsu region |  | | 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 | | GEOLOGY OF JAPAN Edited by Fuyuji Takai Tatsuro Matsumoto Ryuzo Toriyama UNIVERSITY OF CALIFORNIA PRESS...Angeles 1963 University of Tokyo Press Tokyo, Japan University of California Press Berkeley and Los...England © University af Tokyo Press, 1963 Printed in Japan All rights reserved. mip Preface Geology is...maps have recently been very actively published in Japan as in many other regions of the world, but they...and Mineral Resources of Japan ”, with an attached geological map of Japan on scale 1: 3,000,000, by |  | | Journal (article/letter/editorial) | | に つ い て Chondrodite from Kamioka, Japan –ì Abstract : crystalline Gifu new locality of included...inInishi in syenitic Japan rock, is near found from Kamioka a mine, Prefacture. The the ...secondary quantity the clinochlore, serpentine of dolomite limestones near diopside, which is the found...conspicuous characters of the chondrodite from Kamioka is the high content of MgO up to 57,04 in weight...extremely high ratio MgO FeO bear some meaning on Hida metamorphism, i. e. the metamorphic differentiation |  | | Journal (article/letter/editorial) | | reaction front in a marble of the Hida metamorphic terrain, central Japan, display typical metamorphic ¯uid-enhanced...Shizuoka University, 836 Oya, Shizuoka, 422-8529 Japan Present address: Water-shed Sewerage Division, Tokyo...Tokyo Metropolitan Government, Shinjuku, 163-8001 Japan 1 Editorial responsibility: J. Hoefs oxygen isotopic...aureole in the same Utsubo area of the Hida metamorphic terrain in Japan. They showed that only oxygen isotopes...contact metamorphic aureole in the Hida metamorphic terrain, central Japan. In particular, we focus on the |  | | Book (edition) | | Krenner's, and new face. OF MINERALS OF JAPAN BY TSUNASHIRO WADA ...alogy, like most other sciences, has developed in Japan. Mineralogy was first taught here in 1873 by a German...crystallised and of high known minerals from Japan are stibnite, in crystals most gigantic and splendid...metallic found in abundance. sul- In fact Japan seems to be an instance of remarkable richness in...prepare a paper devoted to the miner- alogy of Japan. In the following pages, which have been written |  | | Journal (article/letter/editorial) | | 2-5, Matsuyama July 27, 1990; Accepted 790, Japan March 26, 1991) REE and Y in limestones have been...groundwaters, siliceous ores, leucogranites and so on (Kamioka and Masuda, 1986; Masuda et al., 1987; Masuda and...lime stone body in Ohnogahara, Nonura-cho, Ehime Prefecture. The limestone body occurs together with greenstones...Chichibu Belt in the western part of Shikoku Island, Japan. The other is a calcareous gneiss sampled in Nishisetodani...calcareous member of the calc-silicate gneiss of the Hida metamorphic rocks. The calc-silicate gneiss is characterized |  | | Book (volume) | | University Furo-cho, Chikusa-ku, Nagoya 464-01, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK Volume 1...University Furo-cho, Chikusa-ku, Nagoya 464-01, Japan Technical Editors Technical Reviewer: Satoru Kojima^...Nagoya 464-01, Japan 2) Geological Survey of Japan, 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder:...Holder: Nagoya University 1992 Printed in Japan PREFACE Extensive geological field trips have been planned...and Tectonics of Japan, Volume 3: Environmental Geology and the Late Quaternary of Japan, Volume 4: Volcanoes | | | Journal (article/letter/editorial) | | THE OGANO MINE, TOCHIGI PREFECTURE, HIDEO CENTRAL MINATO, ** NAOYA IMAI*** and JAPAN* RYOHEI OTSUKA***...the Annual Meeting of the Clay Science Society of Japan, held in Tokyo on Oct. 28, 1967 ** Institute of...palygorskite has been regarded as a rare mineral in Japan, so that only a few works have been made on this...progress at the Ogano mine, which is the largest producer of limestone and dolomite-rock in the Kuzu district...carbonate formation ("Nabeyama formation") at the Ogano mine. The present study was undertaken to clarify the |  | | Journal (article/letter/editorial) | | Shikoku, WADA 1, MASAKI ENAMI2 and metamorphic Japan TAKERU YANAGI3 Institute of Geosciences, Faculty...of Science, Kyushu University, Fukuoka 8123 Japan (Received November 12, 1983: Accepted February...Sanbagawa metamorphic terrain, central Shikoku, Japan, in order to estimate metamorphic temperatures and...Sanbagawa metamorphic terrain, central Shikoku, Japan. Petrogenesis of the epidote amphibolite masses...the transitional part terrain, central Shikoku, Japan, applying the between the garnet and albite-biotite |  | | Journal (article/letter/editorial) | | metamorphic rocks, northern Kiso district, central Japan Toshiro Morikiyo Department of Geology, Faculty...of Science, Shinshu University, Matsumoto 390, Japan Abstract. Carbon isotope fractionation between coexisting...proposed a geothermometer calibrated by the calcite-dolomite solvus temperatures. Carbon isotope fractionation...clarified. In the northern Kiso district, central Japan, the Ryoke metamorphic rocks are widely distributed... The limestones consist of calcite, graphite, dolomite and quartz at low grade. In this study, isotopic |  | | Journal (article/letter/editorial) | | ([24–27] and references therein). At present, a mine for raw ceramic materials is still active, exploiting...“Cava del Piombo”, a Renaissance abandoned PbZn(-Ag) mine still visible today near Rocca San Silvestro (Figure...(a) Panoramic view of the Earle Shaft (Temperino mine) with schematic arrangement of Figure 2. (a)body...Panoramic view of Earle ShaftSection”. (Temperino mine) with schematic arrangement Earle skarn and location...reconstruction of the Le Marchand skarn body (Temperino mine) Figure 4. geological (a) Three-dimensional reconstruction |  | | Journal (article/letter/editorial) | | from the Mino accretionary complex, southwestern Japan Received: 15 April 2004 / Accepted: 8 February...Mino Jurassic accretionary complex, southwestern Japan. These rocks show systematic trace element patterns...Kanazawa University, Kanazawa, Kakuma, 920-1192, Japan E-mail: geoishw@kenroku.kanazawa-u.ac.jp Tel.: +81-76-2646522...have been reported from accretionary complexes in Japan (e.g., Ozawa et al. 1999; Sakakibara et al. 1999)...accretionary complex in the Inner Zone of southwestern Japan (Fig. 1). Jones et al. (1993) presented geochemical |  | | Journal (article/letter/editorial) | | replaced (calcite marble + calcic skarns versus dolomite (marble + magnesian skams) and the major economic...deposits; Agakane TH = 230-290°C mine, Iwate Prefecture, TH = 210-240°C Japan Cu Fe (2) Ely, NV. USA cu ...277490°C TF = 237-369°C TF = 119-379°C (18) Naira mine, Chihuahua, Mexico Pb, Zn, Ag S26(BO) &26(BO) ...10-lS(FPD) N TF = 15&35OoC (16) Kamioka mine, Gifu Prefecture, Japan TF = 15&350"C Zn, Pb (Cu, Ag) (17)...view of the geology of the M, ore-body, Sandong Mine, Korea. The plan view shows an outer pyroxene + |  | | Journal (article/letter/editorial) | | mode of occurrenceof the skarn-typeore depositsin Japan, ore-bearing skarn is, with a few exceptions,definedby...range of 550øC and 600øC. The barren skarn at Fuka (Japan), which is similar in many respectsto that of Kilchoan...The vesuvianite-bearing skarn of the Mitate mine (Japan) formed at a lower temperature comparedto that...vesuvianite-bearing skarn of the Chichibumine (Japan) is presumedto have formed at a still lower temperaturebut...in Japan. From depositsof this the writer tries, on the basis of mineral assemblages type, Japan has |
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