 | | Journal (article/letter/editorial) | | of Hydrothermal Fluids for the Takatori Tungsten-copper Deposit, Japan Yasuhiro SHIBUE, Hitoshi CHIBA*...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...vein-type tungsten–copper deposit at Takatori in Ibaraki Prefecture, Japan. Temperatures of the hydrothermal |  | | Journal (article/letter/editorial) | | Re-0s dating of molybdenites from ore deposits in Japan: Implication for the closure temperature of the...University of Tokyo, Komaba, Megnro, Tokyo 153, Japan *Department of Earth Sciences, Faculty of Science...860, Japan ‘Department of Chemistry, University of Electra-Communications, Chofn, Tokyo 182, Japan (Received...determined on molybdenites from eighteen ore deposits in Japan; fifteen vein-type, a skam-type, a greisen-type...molybdenites from northeastern, central, and southwestern Japan are 100-130 Ma, 50-75 Ma, and ca. 10 Ma, respectively |  | YAMAZAKI, ERIKA, NAKAI, SHUN^|^rsquo;ICH, YOKOYAMA, TETSUYA, ISHIHARA, SHUNSO, TANG, HONGFENG (2013) Tin isotope analysis of cassiterites from Southeastern and Eastern Asia. GEOCHEMICAL JOURNAL, 47 (1) 21-35 doi:10.2343/geochemj.2.0237 | Journal (article/letter/editorial) | | Technology, 2-12-1 Ookayama, Meguro-ku, Tokyo 152-8851, Japan 2 Earthquake Research Institute, The University...Tokyo 113-0032, Japan 3 Geological Survey of Japan, AIST, Tsukuba, Ibaraki 305-8567, Japan 4 Laboratory...variations in Sn in cassiterite from Asian countries (Japan, China, Thailand, and Malaysia), via multicollector...124Sn/120 Sn were observed for cassiterite samples from Japan and China. The isotopic fractionations of all the...Copyright © 2013 by The Geochemical Society of Japan. 21 analysis for cassiterite samples by using |  | | Journal (article/letter/editorial) | | Article Ore Genesis of the Takatori Tungsten–Quartz Vein Deposit, Japan: Chemical and Isotopic Evidence...Nishio, Y. Ore Genesis of the Takatori Tungsten–Quartz Vein Deposit, Japan: Chemical and Isotopic Evidence...University, 836 Ohya, Shizuoka 422-8529, Japan Geological Survey of Japan, National Institute of Advanced Industrial...Tsukuba 305-8567, Japan Museum of Natural and Environmental History, Shizuoka 422-8017, Japan Faculty of Agriculture...University, Monobe B200, Nankoku, Kochi 783-8502, Japan; yoshiro@kochi-u.ac.jp Correspondence: morishita |  | | Journal (article/letter/editorial) | | Agesof the Major Tungstenand Molybdenum Deposits in Japan KEN' SI-IIBATA AND SHUNSO ISHIHARA Abstract Th...similarto thoseof the Tungstenprovinceof southwest Japan,K-Ar agesequivalentto thoseof the Molybdenurnprovincehavenot...a high magnetitecontent (Ishihara, of southwest Japan. However, some of the so1971b; Kanaya and Ishihara...Yamaguchi Prefecture, which is the second-most importantarea for tungsten mining in Japan, pegrnatit...Akemidani orebodyof the Fujigatani mine and 95.8 m.y. at the Kiwada mine. Mus- Xt•= 4.72 x 10-•ø/yr, Xe-- |  | | Journal (article/letter/editorial) | | SADAO MATSUO Institute Tokyo of Technology, 152, Japan (Received April 26, 1984: Accepted September 25...adequate for quartz and fluorite samplesfrom the Takatori mine are as follows; 1) initial grain size of the...inclusionsin quartz from the Takatoritung sten mine, Japan, varied considerablyaccordingto the difference...inclu sions, both from the Takatori tungsten mine in Ibaraki Prefecture, Japan; a massive vein quartz with...crystal, both from the Kaneuchi tungsten mine in Kyoto Prefecture, Japan; and a euhedral quartz crystal (ca |  | | Journal (article/letter/editorial) | | performed without HF concentrations various during Takatori, f(HF)/f(H20), been undertaken in order to elucidate...(1966) made thermodynamic cal calculations. the Japan hydrothermal 10-3.33, reducing Introduction...Fig. 2. Locality map of the Kaneuchi, Ohtani, Takatori, Fujigatani, Kiwada and Kuga deposits. The abbreviations...the Japanese hydrothermal Ohtani, deposits, Takatori, Kuga (Fig. 2) Among the Fujigatani, deposits...1981). Temperatures the kbars by the the Takatori based oxygen Matsuhisa (Takenouchi proposed | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 74, 357-375, 1979. MINERALOGICAL STUDY ON THE WOLFRAMITE SERIES...SERIES FROM THE CHUGOKU DISTRICT , SOUTHWEST JAPAN (I) RELATIONSHIPS BETWEEN AND LATTICE CHEMICAL ...Science , Hiroshima University, Hiroshima, 730, Japan In the Chugoku the Late around mineralogical...possibility series Zone, end not are member Mn- district deposits by those of in from deposits. ...b0, occurrence Fe/Mn natural unit influence mine a0, compositional rare the substitution 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 | | OGASAWARA, Masatsugu, SEKI, Yoji, MURAO, Satoshi, KODAMA, Takayosi, TSUKIMURA, Katsuhiro, NAKAJIMA, Terumasa (1993) Petrological and geochemical characteristics of aplite found near the Takatori tin-tungsten deposit, Japan and its relationship to mineralization. Journal of Mineralogy, Petrology and Economic Geology, 88 (5) 239-246 doi:10.2465/ganko.88.239 | Journal (article/letter/editorial) | | 化 作 用 との 関 係 Petrological and geochemical the Takatori characteristics tin-tungsten and its relationship...relationship 小 笠 原 関 of aplite found near deposit, Japan to mineralization 正 継(Masatsugu 陽 児(Yoji OGASAWARA)*...NAKAJIMA)* The Cretaceous Takatori tin-tungsten deposit, Ibaraki Prefecture, Japan , is characterized by...rocks have previously been described around the mine. Aplite veins are found in a diamond-drill hole...hole located 350m west of No. 7 vein of the Takatori deposit. The drill hole is situated within the area |  | | 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) | | the composition of the wolframite series from SW Japan and possible factors controlling compositional variations...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 |  | | Journal (article/letter/editorial) | | these data and the mineralogical associations (muscovite ~ kaolinite), the physical and chemical properties...initiales. Les massifs granitiques fl 2 micas ou muscovite seule (fig. 1) de NOZAY (Abbaretz) et de LA VILLEDER... dans une s4rie schisteuse fipizonale - - (muscovite, chlorite, chloritoide . . . ) ayant subi un m&amorphisme...d'abondance d4croissante) : Abbaretz: quartz, muscovite, tourmaline, cassit4rite, mispickel, molybddnite...tourmalinis~es (RouxHIeR 1963); La Villeder: quartz, muscovite, tourmaline, cassit4rite, blende, mispickel, pyrite |  | | Book | | G - EOLOGICAL OF THE MINERI IN JAPAN AND Hideki Imai t z0 ::a:: 0 0 � I ( CRYSTALS NOT PISTOLS...STUDIES OF THE MINERAL DEPOSITS'( GEOLOGICAL lN JAPAN AND EAST ASIA ,,.. I -I �1n .. o� ;.,. "W...GEOLOGICAL STUDIES OF THE MINERAL DEP OSITS IN JAPAN AND EAST ASIA Hideki Imai UNIVERSITY OF TOKYO PRESS...TOKYO PRESS, 1978 UTP 3044-687 59-5 I 49 Printed in Japan All rights reserved. No part of this publication...During these 40 years, I studied the ore deposits in Japan and East Asia from the geological and mineralogical |  | | Report (issue) | | LIU Pakistan BY DUDLEY BLAUWET Fluorite from Japan BY YOSHIRO KOMURO there's always something new...Brian Stefanec explores a pocket at the Elmwood mine. Photo Mark Kielbasa Switzerland BY HANS ANTON...MICHAEL GRAY 54 Elmwood-Gordonsville-Cumberland Mine Complex Of Eastern Tennessee BY ARVID PASTO 56... Iridescent Fluorite from Ohio's Findlay Arch District BY JASON MCDONALD 69 Canada BY MARK MAUTHNER...Castleton in Traek Cliff (Derbyshire), the Blue John mine (page 35). The term "fluorite" was coined in 1797 |  | Nishimoto, Shoji, Yoshida, Hidekazu, Asahara, Yoshihiro, Tsuruta, Tadahiko, Ishibashi, Masayuki, Katsuta, Nagayoshi (2014) Episyenite formation in the Toki granite, central Japan. Contributions to Mineralogy and Petrology, 167 (1) doi:10.1007/s00410-013-0960-8 | Journal (article/letter/editorial) | | Episyenite formation in the Toki granite, central Japan Shoji Nishimoto • Hidekazu Yoshida • Yoshihiro Asahara...Toki Cretaceous granite distributed in central Japan. In order to understand the petrographical features...2-17-1 Sakae, Naka-ku, Nagoya, Aichi 460-0008, Japan e-mail: shoji@ncsm.city.nagoya.jp H. Yoshida Y...464-8601, Japan T. Tsuruta M. Ishibashi Mizunami Underground Research Laboratory, Japan Atomic Energy...Gifu 569-6132, Japan N. Katsuta Gifu University, 1-1 Yanagido, Gifu City 501-1193, Japan chlorite, and | | | Report (issue) | | category ........ Estimated cumulative and annual mine production of tungsten contained in ore and concentrate—...For each country having a tungsten deposit or district listed in the ISMI tungsten inventory...........also recovered from placer deposits. Most current mine production of tungsten is from vein/ stockwork,...accounted for over three-fourths of the world’s mine production of tungsten. China alone produced about...mines in Brazil and boosted production in Bolivia, Japan, and Spain. In the 1950’s, during and after the |  | | Journal (article/letter/editorial) | | International Associationfor Gondwana Research, Japan. GRG;Z ISSN: 1342-937X Geochemi.ca1Characteristics...and Variations of the Ryoke Granitoids, Southwest Japan: Petrogenetic Implications for the Plutonic Rocks...Education, Aichi University, Toyohashi, 441-8522, Japan, E-mail: kutukake@vega.aichi-u.ac.jp (Manuscript...and variations of the Ryoke granitoids, southwest Japan, have been elucidated, based on more than 70 analyses...Ryoke granitoids, southwest Japan. Introduction The Inner Zone of southwest Japan is one segment of the late-Mesozoic |  | | Report (issue) | | America Photo Credits Cover: Topaz, 3.5 cm tall Capao Mine, Ouro Preto, Minas Gerais, Brazil Max and Jon Sigerman...Occurrence MIKE MENZIES 22. Topaz from Utah's Maynard Mine RYAN BOWLING 26. Volodarsk-Volynski PETER LYCKBERG...DUDLEY BLAUWET 58. Zimbabwe Blue Topaz: St. Anne's Mine JAN KANIS 60. Brazil: The Land of Topaz DIETMAR...Top left: Topaz and bixbyite, 1.8 cm tall; Maynard Mine, Thomas Range, Utah; Utah Mineral and Fossil specimen...Kleine Spitzkoppe, Namibia; Mokrusha Mursinka District, Ural Mountains, Russia; Paprok, Laghman Province |  | | Report (volume) | | ...... 8 Geography and geology of the Boulder district........................... 8 Occurrence, vein...inclosing finely brecciated pegmatite, from the Conger mine, Nederland, Colo.... II. Brecciated granite and...and pegmatite cemented by ferberite, from Town Lot mine, Nederland, Colo..................................showing crystals formed since brecciation, from Conger mine, Nederland, Colo............................. IV...Colo.; B, Brecciated ferberite vein from the Conger mine, Nederland, Colo.............................. V |  | Li, Jie, Huang, Xiao-Long, Wei, Gang-Jian, Liu, Ying, Ma, Jin-Long, Han, Li, He, Peng-Li (2018) Lithium isotope fractionation during magmatic differentiation and hydrothermal processes in rare-metal granites. Geochimica et Cosmochimica Acta, 240. 64-79 doi:10.1016/j.gca.2018.08.021 | Journal (article/letter/editorial) | | granite and two-mica granite (-0.2‰ to +0.7‰) to muscovite granite (+1.9‰ to +4.4‰) with much less variation...lighter Li when in equilibrium with quartz and muscovite. In contrast, Wunder et al. (2006, 2007) observed...those of the early crystallization phases (e.g., muscovite and beryl) and the late hydrothermal phases (e...follows (Fig. 1b): protolithionite ± muscovite granite, muscovite granite, Li-mica granite and topaz-lepidolite...et al., 2002). The muscovite granite is covered by the protolithionite ± muscovite granite (Fig. 1b) but |  | | 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 |  | | Book (volume) | | PLUTONISM IN THE JAPANESE ISLANDS Geological Survey of Japan 1992 Digitized by the Internet Archive in 2019...ISLANDS Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK...Harufumi Noro Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Technical Editors Technical Reviewer:...Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: Geological Survey of Japan 1992 Printed...Printed in Japan 1992 PREFACE Extensive geological field trips have been planned for the 29th International |  | | Journal (article/letter/editorial) | | exhalation-sedimentary massive sulfide deposits in the Tongling district, Anhui Province—Xu Wenyi, Hou Zengqian, Yang Zhusen...the waste rocks of the abandoned Seobo tungsten mine, Korea—Pyeong-koo Lee, Min-Ju Kang, Sang-Hoon Choi...U-Pb tantalite, Re-Os molybdenite, and 40Ar/39Ar muscovite dating of the Brazil Lake pegmatite, Nova Scotia:...Lehtonen 31 BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN Vol. 55, No. 11–12, 2004 Analyses for long-term...Cu2HgPb22Sb28S64(O,S)2, a new sulfosalt from Buca della Vena mine, Apuan Alps: Definition and crystal structure—P |  | | Journal (article/letter/editorial) | | et al., 2011; Wood and Samson, 2000). Based on muscovite-K-feldspar equilibria, pH of mineralizing fluids...R.O., 1980. The Tungsten Queen deposit, Hamme district, Vance County, North Carolina; a stable isotope...ore-depositional processes documented in the Jerritt Canyon district, Nevada. Geology, 19(1): 36-40. Hollister, V.F...Manganese-iron ratios in wolframite, South Crofty Mine, Cornwall. a discussion. Econ. Geol., 65(5): 592-592...Yaogangxian tungsten deposit, central Nanling district, 24 South China. J. Geochem. Explor., 192: 1-17 |
|
