 | 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...less than 1 mole % and is not in equilibrium with graphite. Maruyama deposit (Takenouchi, 1970), porphyry...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 |  | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol., 70, 413-424, 1975 OXIDE AND SULPHIDE MINERALS IN PELITIC AND...SCHISTS FROM THE NAGATORO DISTRICT, SAITAMA PREFECTURE, JAPAN* TADASHI MARIKO Institute of Earth Science...metamorphic terrain in the Kanto Mountains, central Japan (Fig. 1). The geologic structure and metamorphic...Mineralogical Society of Japan, and the Society of Mining Geologists of Japan, held in Ube on October... map of the Nagatoro district. described by Seki (1958),Tanaka et al. (1972), Tanaka (1973) and Tanaka |  | | Journal (article/letter/editorial) | | Jour. Geol. Soc. Japan. 58:469-475 (1952) (Japanese) Okuno, T.: Skarns in the Kamioka mine. Papers Inst....on zonal distribution of ore deposits in Kamioka mine. Mining Geol. 13:115-120 (1963) (Japanese) Sato...Hida area: A note. Mining Geol. 28: 421423 (1978) Seki, T.: A Rb-Sr geochronological study of porphyries...porphyries in the Kamioka mining district, central Japan. Jour. Japan. Assoc. Mineral. Petrol. Econ. Geol. 67:410-417...hornblendes from the Hida metamorphic belt. Jour. Japan. Assoc. Mineral. Petrol. Econ. Geol. 73:137-141 |  | | Journal (article/letter/editorial) | | Deposits: An Important Role of Clinopyroxene Skarn and Graphite-bearing Limestone in Precipitating Sulfide Ore...deposits which are the largest Zn-Pb producer in Japan. In the Mozumi deposit, one of main deposits in...are not found in the Tochibora deposit. Instead, graphite-bearing crystalline limestone and relatively fresh...has high graphite carbon contents relative to barren one, suggesting that the amount of graphite in the...for mineralization. It is very likely that the graphite played a role of reducing agent during the mineralization |  | | Report (issue) | | 5.315 Z=4 X-ray Powder Pattern: Mt. Yakushi, Japan. 8.23 (100), 3.043 (75), 3.221 (20), 8.95 (12),...11 2.06 0.00 [100.05] 97.47 (1) Mt. Yakushi, Japan; adjusted for removal of estimated 6% chamosite...)§=8:00 O22 [(OH)2:15 F0:06 ]§=2:21 : (2) Kawai mine, Japan; by electron microprobe. Polymorphism & Series:...biotite, spinel, quartz, labradorite, magnetite, graphite. Distribution: On Mt. Yakushi, Miyamori district...Mountainland, Iwate Prefecture, and in the Kawai mine, Ena, Gifu Prefecture, Japan. From Fisken½sset, | | | Journal (article/letter/editorial) | | in probably is bed. Fig. an 2. uncon- graphite-schist at Inarihashi. The lower Akazawa, about...Hitachi district 83 remarkable (Suzuki, 1927; Seki, 1955). Ayukawa Formation: This formation is about...depending two sheared last stage again. of Seki this rock reverse depending Concerning 2)....(1955) Suzuki by of decarbonatization produced Seki assemblages. 71-32 stage and chloritoids. ...metastably without kyanite was metamorphisms Seki the by Abukuma staurolite chloritoid-schists | | | Journal (article/letter/editorial) | | PIEMONTITE FROM THE NAGATORO DISTRICT, SAITAMA PREFECTURE, JAPAN* KOHEI TANAKA, NAOYA IMAI Department of Mineral...crystalline schists deposits 1936; by report Japan, and have investigators Tsuboi, Hashimoto,...the in (Koto, mainly passed Prefecture was piemontites Japan, the mineralogy study properties...Tanaka et al., 1969). 1: Tertiary formations, 2: Graphite quartz schist, 3: Epidote chlorite schist, 4:...t-muscovite-albite stilpnomelane zone (Zone 2) (Seki, 1958, Tanaka et al., 1969). The type locality of |  | | Journal (article/letter/editorial) | | Mountains, Japan YASUKO OKUYAMA-KUSUNOSE, Fuel Geology Department, Geological Survey of Japan, 1-1-3, Higashi...Higashi, Yatabe, Ibaraki, 305, Japan TETSUMARU ITAYA, Hiruzen Research Institute Okayam Branch, Okayama...University of Science, 1-1, Ridai-cho, Okayama, 700, Japan Abstract. Optical and X-ray studies of carbonaceous...metamorphic aureole, Kitakami Mountains, northeast Japan, have revealed that metamorphic graphitization proceeded...forming transitional material, and then, ordered graphite crystallizes by the decornposition of pre-existing |  | | 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) | | High-Pressure Schist Belts of New Caledonia and Sanbagawa, Japan R.N. Brothers and K. Yokoyama Department of Geology...immobile upper plate. Introduction The islands of Japan and New Caledonia occupy identical settings as sialic...metamorphic betts, a New Caledonia. b Southwest Japan (MTL, Median Tectonic Line) 1967; Briggs et al....Briggs et al. 1978; new data), b Central Shikoku, Japan (from Banno et al. 1978) (1) The main phase of metamorphism...lawsonite, Na-amphibole, garnet, fully-ordered graphite, epidote, lawsonite-out, omphacite, rutile, and |  | Tanaka, Hidekazu, Endo, Shunsuke, Minakawa, Tetsuo, Enami, Masaki, Nishio-Hamane, Daisuke, Miura, Hiroyuki, Hagiwara, Akihito (2010) Momoiite, (Mn2+,Ca)3(V3+,Al)2Si3O12, a new manganese vanadium garnet from Japan. Journal of Mineralogical and Petrological Sciences, 105 (2) 92-96 doi:10.2465/jmps.091015a | Journal (article/letter/editorial) | | Al)2Si3O12, a new manganese vanadium garnet from Japan Hidekazu Tanaka*, Shunsuke Endo**, Tetsuo Minakawa***...0810, Japan ** Department of Earth and Planetary Sciences, Nagoya University, Nagoya 464 8602, Japan ***...Science, Ehime University, Matsuyama 790 5877, Japan †The Institute for Solid State Physics, the University...Kashiwa 277 8581, Japan ‡ Irinotani 1 1, Taki cho, Okazaki, Aichi 444 3173, Japan - - - - - - -...located in Ehime, Kyoto, and Fukui Prefectures, Japan. Momoiite is greenish yellow to emerald green in |  | | Journal (article/letter/editorial) | | study of the Kamioka Zn-Pb skarn deposits, Central Japan H. Shimazaki 1 and M. Kusakabe 2 1 Geological Institute...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...Kamioka Zn-Pb mine is located near the town of Kamioka in Gifu Prefecture, central Japan. The deposits...Hida mar- ginal belt. Jurassic granitic rocks in Japan are exposed only in the Hida region, and the region | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Petr. Econ. Geol. 81, 260-271, Min. 1986 Hydrothermal syntheses 0.5-5 kbar of...water vapor MICHIO *Department ** Institute graphite of Earth Natural and Sciences Hydrothermal...of carbon, oxygen and hydrogen. They change to graphite through a process creating an intermediate coaly...graphitization also due hydrogen conditions When under graphite uncontrolled probably of or from 5 kbar to...coal catalyst. Graphite was by to bituminous a nickel+nickel over foe Japan. as bituminous |  | | Report (chapter) | | measured. All these data are tabulated elsewhere (Seki and others, 1969), but are summarized graphically...1 2 LOW-GRADE METAMORPHISM IN CALIFORNIA AND JAPAN steeply dipping faults have been recognized in...siliceous 4 LOW-GRADE METAMORPHISM IN CALIFORNIA AND JAPAN schists, clinopyroxenes are systematically impoverished...LOW-GRADE METAMORPHISM IN CALIFORNIA AND JAPAN Metamorphic Belt of Japan show a progressive gradation from...Stratigraphic evidence in the Outer Metamorphic Belt of Japan indicates that metamorphism involved Jurassic rocks |  | | Journal (article/letter/editorial) | | FERROANTHOPHYLLITE FROM THE KITAKAMI MOUNTAINLAND. NORTHEASTERN JAPAN Ydrand Saxr, SoitamaUniaersil,y,Urawa,Jopan ANDMASAo...ANDMASAo Ynlraslrr, UnioersityoJ Tokyo,Tokyo,Japan. AssrRAcr Mineralogical and petrographical data for an...the southern Kitakami mountainland, northeastern Japan. Its chemical composition is represented by the...Kitakami mountainland, northeastern Japan, one of the writers, Seki, found an anthophyllite having unusually...the metamorphic region are described separately by Seki (1957). 506 ALU M I N I A N F ERROANT HOPH VLLIT | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 73, 300-310, 1978. 208-240 M. Y. OLD JADEITE-GLAUCOPHANE SCHISTS...fault zone in the Chichibu terrain in south west Japan. It runs in EW direction in the middle subbelt of...observed: (15) lawsonite+glaucophane+graphite (16) glaucophane+graphite+quartz +quartz (mode 50% •})+albite...ucophane has not been observed by Miyashiro and Seki (1958) and even pumpellyite+glaucophane is rare...jadeite+quartz (Seki, 1960) and absence of lawsonite+pumpellyite+ glaucophane (Seki, 1958) are reported |  | | 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) | | the: Sanbagawametamorphicbelt in central Shikoku,Japan TETSUMARU ITAYA Itaya, T. 198107 IS: Carbonaceous...215-224. Oslo. ISSN 0024-4937. centralShikoku, Japan. Lithos, Carbonaceous material in pelitic schists...Sanbagawa metamorphic belt in central Shikoku, Japan, was separated from the host rocks and its X-ray...metamorphic grade and approach those of well-ordered graphite near the biotite isograd. As graphitization is...Economic Geology, Tohoku University, Sendai 980, Japan; 29th October 1980. Present address: Hituzen Research |  | | Journal (article/letter/editorial) | | icrocks in the Kamikita area, northern Honshu, Japan Arsuyuxr lNour Geological Institute, Collegeof Ans...Chiba 260, Japan MrNonu Uuoa. The University Museum, University of Tokyo, Tokyo I 13, Japan Ansrnlcr...volcanoclastic rocks at Kamikita, northern Honshu, Japan, exhibit the effects of an intensive episodeof thermal...diorite intrusive massesat Kamikita, northern Honshu, Japan. Detailed X-ray powder diffraction and microprobe...C/S products (Reynolds, 1988). However, Honshu, Japan. As shown in Figure l, Miocene and Chang et al. | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Pety. Econ. Geol. 78, 190-193, 1983 Synthesis of graphite from water pressure...Earth Sciences, Ibaraki University, Mito 310, Japan. AND TAKANOBU OBA* Department of Geology and...Science, Hokkaido University, Sapporo 060, Japan. Graphite (dooz=3.37 A) was synthesized from bituminous...The temperature of transformation of coal into graphite increases sharply from 0.5 to I kb, and then decreases...P-T conditions of diagenesis. The synthesis of graphite can be easily done at very high temperatures above |  | | Journal (article/letter/editorial) | | al., 1963; W h e t t e n , 1965; Seki, 1966; S u r d a m , 1967 ; Seki et ~l., 1969). I n a c t i v e g..., Vol. 27 260 J.G. Liou: Recently, however, Seki (1968) pointed out that such synthetic "wairakites"...wairakite from the core of drill hole GO-7, Onikobe, Japan (Seki, 1966) are listed in Table I. Proportions of...64--398.64 m) a t Onikobe, J a p a n (Seki, 1966). Data are from Seki (1966). The C - O - H experiments were...431, Yt31; 521,321; and 244, ~A4 (Coombs, 1955; Seki, 1966, 1968). The most practical way to distinguish |  | | Journal (article/letter/editorial) | | Fluids for the Takatori Tungsten-copper Deposit, Japan Yasuhiro SHIBUE, Hitoshi CHIBA*,1, Minoru KUSAKABE*...Education, Yashiro-cho, Kato-gun, Hyogo 673-1494, Japan [e-mail: yshibue@sci.hyogo-u.ac.jp] * Institute...Tottori 682-0193, Japan ** Geological Survey of Japan, Tsukuba, Ibaraki 305-8567, Japan 1 Present address:...Sciences, Okayama University, Okayama 700-8530, Japan Received on December 10, 2003; accepted on May 11...tungsten–copper deposit at Takatori in Ibaraki Prefecture, Japan. Temperatures of the hydrothermal fluids are |  | | Journal (article/letter/editorial) | | Science University of Tokyo, Hongo, Tokyo I13, Japan FroRENzoMtzzt C.N.R. Centrodi Studioper la Cristallografia...of Science Universityof Tokyo, Hongo, Tokyo lI3, Japan AND ERMANO GALLI Istituto di Mineralogia e Petrologia...: 3.6Vo,rusinga crystal from Onikobe, Miyagi Prefecture,Japan:I2/a, a : 13.692(3),b : 13.643(3),c : ...(Steiner, 1955; Ames and Sand, 1958;Coombs et a1.,1959;Seki, l97l;IIarada and Sudo, 1976), and on the crystal...wairakite crystals came from Onikobe, Miyagi Prefecture, Japan. As polysynthetic twinning is inherent in |  | | Journal (article/letter/editorial) | | coexisting minerals from low-grade Eastern Shikoku, Japan IV. G. schists, ERNST Department of Geology and...investigated from the K%u-Bizan District, eastern Shikoku, Japan, previously mapped by IWASAKI (1963). Twenty of...ROEVER, 1955a,b; BLOXAM,1956, 1959, 1960; SEKI and SHIDO,1959; SEKI, 1960; MCKEE, 1962b) and/or lawsonite...BROUWERand EGELER, 1952 ; BROTHERS,1954 ; BORG, 1956 ; SEKI, 1957). Phase equilibrium studies have demonstrated...schists of the %tu-Bizan District, eastern Shikoku, Japan, have been mapped in detail by IWA~AKI(1963). In |  | AOKI, K., ITAYA, T., SHIBUYA, T., MASAGO, H., KON, Y., TERABAYASHI, M., KANEKO, Y., KAWAI, T., MARUYAMA, S. (2008) The youngest blueschist belt in SW Japan: implication for the exhumation of the Cretaceous Sanbagawa high-P/T metamorphic belt. Journal of Metamorphic Geology, 26 (5) 583-602 doi:10.1111/j.1525-1314.2008.00777.x | Journal (article/letter/editorial) | | 2008.00777.x The youngest blueschist belt in SW Japan: implication for the exhumation of the Cretaceous...Tokyo Institute of Technology, Tokyo 152-8551, Japan (kazumasa@geo.titech.ac.jp) 2 Research Institute...Science, Okayama 700-0005, Japan 3 Center for Deep Earth Exploration, Japan Agency for Marine-Earth Science...Science and Technology, Kanagawa 236-0001, Japan 4 Department of Safety Systems Construction Engineering...761-0396, Japan 5 Department of Sciences and Technology, Meisei University, Tokyo 191-8506, Japan ABSTRACT |
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