 | | Journal (article/letter/editorial) | | vol. 49, no. 4, 213–222, 1999 Genesis of the Kamioka Skarn Deposits: An Important Role of Clinopyroxene...investigated for the Kamioka skarn deposits which are the largest Zn-Pb producer in Japan. In the Mozumi deposit...deposit, one of main deposits in the Kamioka mining area as well as Tochibora and Maruyama, clinopyroxene...this garnet formation, the mineral assemblage of magnetite-calcite-quartz replaced the clinopyroxene skarn...sphalerite and galena were precipitated within the Kamioka mining area still remains unsolved. It is well |  | 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...mainly to ilmenite series ŽLate Cretaceous. or magnetite series ŽPaleogene. granitic rocks. Related to |  | | 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) | | Oxygen isotope study of the Kamioka Zn-Pb skarn deposits, Central Japan H. Shimazaki 1 and M. Kusakabe...Science, University of Tokyo, Hongo, Tokyo 113, Japan 2 Institute for Study of the Earth's Interior, Okayarna...Okayarna University, Misasa, Tottori Prefecture 682-02, Japan The Kamioka Zn-Pb deposits consist of clinopyroxene-rich...clinopyroxene-rich skarns replacing limestone lenses in Hida gneissose rocks. Paleozoic metabasite, early Jurassic... The Kamioka Zn-Pb mine is located near the town of Kamioka in Gifu Prefecture, central Japan. The deposits |  | TAKENO, Naoto, SAWAKI, Takayuki, MURAKAMI, Hiroyasu, MIYAKE, Kazuhiro (1999) Fluid Inclusion Study of Skarns in the Maruyama Deposit, the Kamioka Mine, Central Japan. Resource Geology, 49 (4) 233-242 doi:10.1111/j.1751-3928.1999.tb00049.x | Journal (article/letter/editorial) | | Skarns in the Maruyama Deposit, the Kamioka Mine, Central Japan Naoto TAKENO*, Takayuki SAWAKI*, Hiroyasu...minerals in the Maruyama deposit, the Kamioka mine, central Japan were studied. Homogenization temperatures...Introduction The Kamioka mine, the largest Zn-Pb producer of skarn type deposits in Japan, is located northern...northern part of Gifu prefecture and operated by Kamioka Mining and Smelting Company, subsidiary of Mitsui...Mitsui Mining and Smelting Company. The Kamioka mine is composed of three major deposits located in the |  | | Report (issue) | | IGNEOUS ACTIVITY AND RELATED METAMORPHISM IN CENTRAL JAPAN —FROM NAGOYA TO TOYAMA- & ■ « e r / * \ ... QE 461 . C47 1977 Geological Survey of Japan 1977 Digitized by the Internet Archive in 2019 with...Igneous Activity and Related Metamorphism in Central Japan —From Nagoya to Toyama— By Naotoshi Ycimada Tamotsu...Yamada Geological Survey of Japan Isamu Kobayashi, Director Kawasaki-shi, Japan 1977 Q'H _ Of © 1977...1977 Geological Survey of Japan 135 Hisamoto, Takatsu-ku, Kawasaki-shi, 213 Japan Sumitomo Printing & Publishing |  | | 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) | | Geological Surveyof Japan, Tsukuba,Japan The occurrence of fluorite deposits in Japan is limited in the...tin and tungsten mineralization within Southwest Japan. The deposits were formed near acidic igneous rocks...INTRODUCTION There are many fluorite deposits in Japan occurring in or close to acidic igneous rocks of...taken into consideration. Fluorite deposits ii~ Japan are grouped into two types based on the mineral...scheelite, chalcopyrite and sphalerite. The Hoei mine supplied much zinc and tin as well as fluorite. |  | | Journal (article/letter/editorial) | | Okayama University, Misasa, Tottori-ken, 682-022 , Japan (Received March 26, 1986: Accepted May 15, 1986)...are determined for eleven clinopyroxenesfrom the Kamioka (-2.4 0.4%o, SMOW),Tsumo (+5.0 ^• +7.0), Yaguki...and Fujigatani (+10.5 ' +10.8) skarn depositsin Japan. Oxygenisotope values of ore-formingfluids estimatedfrom...calcites. Amongthe studied deposits, the skarnsin the Kamioka and Yagukimineswere formedunder the influence of...the solution and associated minerals such as magnetite and quartz in the deposits. On the basis of |  | | 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 |  | | Journal (article/letter/editorial) | | University of Tsukuba, Sakura-mura, Ibaraki 3053, Japan. 1986; (Received July 30, Accepted November ...through the stage for skarn silicates to stages for magnetite, quartz and calcite. Based on the results of these...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 |  | 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) | | Inner Zone of skarn deposits of southwestern Japan MAKOTO WATANABE1, HIROTSUGU NISHID02*, HISAMITSU...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...1988; Accepted 7304, 740-045, January 30, Japan 1989) Using K-Ar method, five ages were measured...hornblende from the Ushirodani Cu-Zn skarns, Tottori Prefecture (60.7 ± 3.1, 60.8 ± 1.9 Ma); muscovite from the |  | | Journal (article/letter/editorial) | | Deposits: Examples of the Kamioka Zn-Pb and Yoshiwara-Sannotake Cu(-Fe) Deposits in Japan Yasuhiro KATO* Abstract:...responsible for two contrastive skarn deposits in Japan; the Kamioka Zn-Pb and Yoshiwara-Sannotake Cu(-Fe) deposits...that the hydrothermal fluids responsible for the Kamioka Zn-Pb deposits are of meteoric water origin whereas...(plagioclase-clinopyroxene rock, called Inishi rock) from the Kamioka Zn-Pb deposits, indicating that the REEs are generally...fluids. The REE patterns of these minerals from the Kamioka Zn-Pb deposits show lower (Pr/Yb)cn ratios, and |  | | Journal (article/letter/editorial) | | Mozumi Skarn-type Pb-Zn-Ag Deposit at the Kamioka Mine, Central Japan: A Thermochemical Study Soichi OMORI*...Mozumi skarn-type Pb-Zn-Ag deposit, Kamioka mine, Central Japan is discussed with silicate phase equilibria...Research Institute, Waseda University, Tokyo 169-8050, Japan [e-mail:soichi@mn.waseda.ac.jp] ** Natsumidai 1-2-6-201...1-2-6-201, Funabashi, Chiba 273-0866, Japan Keywords: skarn, solid solution, CaO-FeO-Al2O3-SiO2-O2CO2-H2O...phase diagrams, pseudocompound approximation, Kamioka ore deposit 2. Ore Formation Processes and Environmental |  | | 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) | | Characteristics of SkarnDepositsandRelated Acid Magmatismin Japan HIDEHIKO SHIMAZAKI Abstract Most Japanese skarn...granitic rocks in Japan have been subdividedinto a magnetite-bearingand a magnetite-freeor ilmenite series...is usually found in the depositsassociatedwith magnetite-bearinggranitoids,whereasplagioclase-clinopyroxene...Auriferous skarn deposits tend to be associated with magnetite-bearing granitoids. These facts reveal a correlation...graniticrocks, tiary; the outer zone of southwestern Japan, Miocene; papersby Ishiharaand his colleagues are |  | | Journal (article/letter/editorial) | | Fe2MoaOs, originally described from the Kamioka Mine (Japan), is associated with copper arsenides in...(Michigan, U.S.A.) and occurs as inclusions in magnetite in the Carajas deposit, Brazil. Microprobe analyses...analyses of kamiokite from the Mohawk Mine show an extensive substitutionof Mo a+ by V 4+, Ti, A1, Fe 3+...is close to Fe2Mo3Os; however, as for the Mohawk Mine material, the presence of Fe 3+ is required to maintain...electroneutrality. Unit-cell parameters (Mohawk Mine) are: a = 5.791(5), c = 9.945(7) A; V= 288.8 A 3 |  | | Report (issue) | | = 10.060(1) Z=2 X-ray Powder Pattern: Kamioka mine, Japan. 5.03 (100), 3.55 (90), 2.509 (75b), 2.430...0.45 2.48 Total 98.70 100.11 100.00 (1) Kamioka mine, Japan; by electron microprobe, average of three...to (Fe2.01 Mn0.03 )Σ=2.04 Mo2.98 O8 . (2) Mohawk mine, Michigan, USA; by electron microprobe, average...stockwork veins associated with granite porphyry dikes (Japan); in fissure veins filled during low-grade regional... fluorite, ilmenite, scheelite, quartz (Kamioka mine, Japan); domeykite, algodonite, nickeline, maucherite |  | | Journal (article/letter/editorial) | | Sulfur Isotope Study on Hg and Sb Deposits in Japan Akira IMAI, Naotatsu SHIKAZONO1, Masaaki SHIMIZU*...Hakozaki, Higashi-ku, Fukuoka 812-8581, Fukuoka, Japan [e-mail: imai@mine.kyushu-u.ac.jp] * University...University, Gofuku 3190, Toyama 9308555, Toyama, Japan 1 Present address: Department of Applied Chemistry... Kanagawa, Japan 2 Present address: Tokiwadaira-Nishikubo, Matsudo 270-2266, Chiba, Japan Received on...jamesonite and berthierite from Sb deposits in Japan are examined in order to understand metallogeneses |  | | Journal (article/letter/editorial) | | SkarnDepositsin Japan TAKANORI NAKANO, Instituteof Geoscience, Universityof Tsukuba,Ibaraki305, Japan HIDEHIKO...Tokyo113,Japan AND MASAAKI SHIMIZU UniversityMuseum,Universityof Tokyo,Hongo,Tokyo113, Japan Abstract...singleminescale.On the otherhand,skarns from78 oredeposits in Japan revealregionalvariationsin the 87Sr/8aSr ratiorangingfrom0...Introduction 0361-0128/90/1069/794-2253.00 794 JAPAN: SrISOTOPE COMPOSITION OFSKARNS 795 exoskarn,...account,the Hida haspreviouslybeenshown(e.g.,ShibataandIshihara, marginalregion is includedin the Hida region |  | | Journal (article/letter/editorial) | | Tokyo 113, Japan GeologicalInstitute, Faculty of Science, University of Tokyo, Tokyo 113, Japan Abstract...seven skarn-type and six vein-type deposits in Japan and three foreign deposits were studied. Locations...observed in the samples collected from the Ashio mine, as already reported by Nakamura (1954) and Moh...These samples in which subsolidus phenomena 40° Kamioka Nakatatsu Tsumo Akenobe Ikuno "~ .Ashio XxX((...130° ,.)uz-uy~L Lma 0 300 km Fig. l. Map of Japan showing the ore deposits studied 315 Table 1 |  | | Journal (article/letter/editorial) | | 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...metamorphic aureole in the Kasuga area, central Japan. The carbon isotopic fractionations (A’cC&ar and...metamorphic aureole of the Kasuga area, Gifu Prefecture, central Japan(Fig. I ). where a Paleozoic to Mesozoic...xi X/ iFIG. i. Map of the Kasuga area. Gifu Prefecture. Japan. showtng the wnple localit) and mtneral |  | | 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...the Cu–Pb–Zn–Bi deposits hosted in the magnetite–series Wasada granodiorite in the same region. Native |  | | 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) | | ns in AcidicIgneousRocks fromSomeMiningAreasin Japan SUKUNE TAKENOUCHI AND HIDEKI IMAI Abstract Glassand...rhyolites,porphyries,and granitesfrom mining areas in Japan were investigated. Rhyolites contain various types...Glassinclusionadheredto a prismaticcrystal (Fig. 2L). __ KAMIOKA In s.omecases,more than two bubblesare seenin...Toyoha,Tokuryu, rhyolitesand pyroclastics. Akagane, Kamioka, Nakatatsu, Tsumo, and SuzuThe devitrifiedglass...a boring core drilled at the lowest level of the mine were investi- gated. They belongmostlyto type 2 |
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