 | | Journal (article/letter/editorial) | | Tokyo 113, Japan GeologicalInstitute, Faculty of Science, University of Tokyo, Tokyo 113, Japan Abstract...and sphalerite coexisting with iron sulfides (pyrite and/or pyrrhotite) from Japanese ore deposits associated...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...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) | | 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) | | 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) | | 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...an arseno pyrite crystal, both from the Kaneuchi tungsten mine in Kyoto Prefecture, Japan; and a euhedral |  | | 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) | | 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) | | BIOTITE FROM IBARAGI THE Mineralogical lithia mine, mica Ibaragi -that this was collected in...lithian of of * **高 in at Tokyo the study Takatori** have revealed flakes have is in June,...filling mica pyrite mine city. consists veins coloured is Takatori Mito mine. as biotite...biotite mica gravity Read held the of Takatori such distinct: The working lithia indices: ƒ¿=1...biotite. quartz rock yellowish Pleochroism mine The in are lithian system rocks. sulfide |  | | 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) | | Downstream of an Abandoned Mine Site Mitsuo Manaka Geological Survey of Japan, National Institute of Advanced...Technology (AIST), 1-1-1 Higashi, Tsukuba, Ibaraki 305-8567, Japan; mitsuo.manaka@aist.go.jp ...forming downstream of abandoned and/or uncontrolled mine sites generally act as scavengers for heavy metals...of Ayuta, an abandoned antimony mine site in Tochigi Prefecture, Japan, because its morphology differs...Precipitate Aggregates Downstream of an Abandoned Mine Site. Minerals 2021, 11, 32. 1. Introduction https://doi | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 82, 353-361, 1987 Fluid inclusion study on the Itaga tungsten...tungsten deposit Ashio district, , Japan YASUHIRO SHIBUE Geoscience Institute,HyogoUniversity of TeacherEducation...TeacherEducation , Yashiro-machi, Kato-gun,Hyogo673-14,Japan Fluid inclusion hydrothermal as study solution... responsible the tungsten Takatori, deposits Fujigatani, in Japan, Kiwada, (Manuscript received...other Japanese tungsten deposits. Wolframite, pyrite, and topaz are disseminated in porphy ritic granite |  | | Journal (article/letter/editorial) | | Numerical Studies of the Hoso‐ kura Deposit, Northern Japan Hiroshi Takahashi, Shohei Albert Tomita, Katsuaki...Numerical Studies of the Hosokura Deposit, Northern Japan, Ore Geology Reviews (2020), doi: https://doi.org/10...Numerical Studies of the Hosokura Deposit, Northern Japan A Cold-Water Trap as an Essential Process for the...Numerical Studies of the Hosokura Deposit, Northern Japan 1. Introduction Epithermal deposits are equally...selected the Hosokura deposit in Miyagi Prefecture, northern Japan (Fig. 1) with accumulated survey data |  | | 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 |  | | 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 |  | | Journal (article/letter/editorial) | | of the vein-type Au-Ag Yatani and Zn-Pb in Japan deposits NAOTATSU SHIKAZONO and HIDEHIKO SHIMAZAKI...Geological Institue, University of Tokyo, Tokyo 113, Japan (Received June 12, 1985: Accepted August 14, 1985)...depositswhich occur in the Green tuff region of Japan were determined separately for those from Zn-Pb...in the Tertiary vol canic region of northeastern Japan. The deposits can be divided into two types of vein;...obtained. In the so-called Green tuff region in Japan there occur many vein-type deposits which have geological |  | | 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 |  | | Journal (article/letter/editorial) | | the Modern Analog of Hokuroku Basin, Northeast Japan: Geotectonic Significance of the New Hydrothermal...National Corporation (JOGMEC), Kawasaki, Kanagawa, Japan, 2Japan Agency for Marine-Earth Science and Technology...Yokohama, Kanagawa, Japan and 3Ocean Research Institute, University of Tokyo, Tokyo, Japan Abstract A huge...Basin, which is representative of kuroko fields in Japan. The topographic features of the NMR and the Hokuroku...volcanic front. 1. Introduction In April 2003 Japan Oil, Gas and Metals National Corporation (JOGMEC) |  | | Journal (article/letter/editorial) | | total of 15 papers from China, Russia, France, Japan, and Korea reporting on typical W-Sn polymetallic...Ar isotope compositions of fluid inclusions in pyrite and wolframite from the Xingluokeng ultra-large...hydrothermal W mineralization in the Echassières district of the French Massif Central. Their results provided...[12] used Li and O isotopes to study the Takatori W deposit (Japan). Their data indicate that granitic magma...of Wolframite during An Orogen: The Echassières District, Variscan Belt of France. Minerals 2021, 11, 923 |  | Imai, H., Lee, Min Sung, Iida, K., Fujiki, Y., Takenouchi, S. (1975) Geologic structure and mineralization of the xenothermal vein-type deposits in Japan. Economic Geology, 70 (4) 647-676 doi:10.2113/gsecongeo.70.4.647 | Journal (article/letter/editorial) | | andMineralization oftheXenothermal Vein-Type Depositsin Japan HIDEKI IMAI, MIN SUNGLEE,KOHEI IIDA, YOSHINORIFUJIKI...TAKENOUCHI Abstract $n-W-Cu-Zn-Pb-Ag vein depositsin Japan, belongingto xenothermalclass, occur in or in closeproximity...ikuno, and Tada mines in westernJapan and the Ashio mine in easternJapan belongto the class. The fissurescontainingvein...granitic magma. The vein materials at the Akenobe mine are as follows: Ore minerals: cassiterite, wolframite...magnetite(lamellarmagnetite), arsenopyrite,molybdenite,pyrite, native bismuth, bismuthinite,chalcopyrite,stannite |  | | Journal (article/letter/editorial) | | tourmaline, cassit4rite, mispickel, molybddnite rare, pyrite et chalcopyrite tardives. La kaolinite n'est prdsente...muscovite, tourmaline, cassit4rite, blende, mispickel, pyrite, apatite accessoire, fluorine exceptionnelle. La...exploitation en carri~re, ou ~ proximite de l'ancienne mine du Bd. Ceux de la Villeder ont dte prelev~s en place...cassit4rite et wolframite de deux gisements japonais (Takatori et Ohtani mines, fig. 4): salinit~ homogfin~isation...quartz IX • cassiterlte o~ 0htani Mine oA Takatori Mine IX IX 0 O 0 0 0 0 0 ~o oo oO o | | | 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 |  | | Report (volume) | | ...... 8 Geography and geology of the Boulder district........................... 8 Occurrence, vein.............................................. 17 Pyrite..................................................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 |  | Shimizu, Toru, Matsueda, Hiroharu, Ishiyama, Daizo, Matsubaya, Osamu (1998) Genesis of epithermal Au-Ag mineralization of the Koryu Mine, Hokkaido, Japan. Economic Geology, 93 (3) 303-325 doi:10.2113/gsecongeo.93.3.303 | Journal (article/letter/editorial) | | Au-AgMineralization of the KoryuMine,Hokkaido, Japan TORUSHIMIZU, L* HIROHARU MATSUEDA, Department of...Facultyof Science, Hokkaido University, Sapporo 060,Japan DAIZO ISHIYAMA, Department of Geosciences, MiningEngineering...andMaterialProcessing, MiningCollege, AkitaUniversity, Akita010,Japan AND OSAMU MATSUBAYA Research Instituteof Materials...MiningCollege, AkitaUniversity, AkitaUniversity, Akita010,Japan Abstract Koryuisanepithermal gold-silver quartzveindeposit...quartzveindeposit in southwestern Hokkaido, Japan. Thedeposit occurs in aneast-west shearzonewithinMioceneblackmudstone |  | | Journal (article/letter/editorial) | | Geological Survey of Japan/AIST, Central 7, 1-1-1, Higashi, Tsukuba, Ibaraki 305-8567, Japan, and Research and...237-0061, Japan 2 Department 3 Ocean of Earth Sciences, Kanazawa University, Kakuma-Machi, Kanazawa...Kanazawa, Ishikawa 920-1192, Japan and Earth Science, University of Southampton, National Oceanography Centre...with the hydrothermal alteration is dominated by pyrite accompanied by minor chalcopyrite, sphalerite,... 2160 ISHIZUKA ET AL. A. 34˚N Honshu Island (Japan) Izu-Bonin arc Myojin Knoll Bayonnaise Knoll Sumisu |  | | Journal (article/letter/editorial) | | responsible for tungsten mineralization at Takatori mine, Japan—Kyoko Masukawa, Yoshiro Nishio, and Ken-ichiro...massive sulfide deposits in the Verkhneural’sk ore district, the South Urals, Russia: Evidence for magmatic...of the Fujiawu porphyry Cu-Mo deposit, Dexing district, southeast China: Implications for magmatism,...porphyry Cu-Mo mineralization in the Chuquicamata district, northern Chile: New constraints from the Toki...Geology of the Rosário-Neves Corvo antiform, Iberian Pyrite Belt, Portugal: New insights from physical volcanology |
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