 | | Journal (article/letter/editorial) | | of medium-K volcanic rocks in southern Kyushu, Japan Takahiro Hosono a,⁎, Takanori Nakano b, Kicheol... Akita University, Tegata 1-1, Akita 010-8502, Japan Research Institute for Humanity and Nature, 457-4...603-8047, Japan Institute of Geoscience, University of Tsukuba, Tsukuba, Ibaraki 305-8571, Japan d National...Technology, Tsukuba Central 7, Tsukuba, Ibaraki 305-8567, Japan b c A R T I C L E I N F O Article history:...rocks from the southern Kyushu region in southwest Japan, and compare them with those around the Hishikari |  | | Journal (article/letter/editorial) | | Rocks in the Hishikari Mining Area of Southern Japan, with Implications for the Relative Contribution...Geoscience, University of Tsukuba, Tsukuba, Ibaraki 305-8571, Japan Present address: Department of Resources...University, Ohkubo 3-4-1, Shinjuku, Tokyo 169-8555, Japan [e-mail: hosono@aoni.waseda.jp] Received on February...Hishikari gold mining area of southern Kyushu, Japan, and discusses their origin and evolution. The Hishikari...less lower crustal component. Keywords: Hishikari mine, epithermal gold deposit, volcanic rocks, trace |  | | Journal (article/letter/editorial) | | epithermal gold metallogenic provinces in Kyushu, Japan Received: 1 November 2004 / Accepted: 15 August...Abstract Kyushu Island, Japan, is located at the junction of the Southwest Japan arc and the Ryukyu arc...the Philippine Sea plate beneath the Southwest Japan arc caused development of the Hohi graben and arc-related...orthogonal convergence rate between the Southwest Japan arc and the Philippine Sea plate, resulting in a...at 2–1 Ma. The forearc sliver of the Southwest Japan arc shifted westward, in association with right-lateral |  | | Journal (article/letter/editorial) | | Kanmon Group, and dacite Southwest from Japan Teruyoshi IMAOKA*, Tsukasa NAKAJIMA**and Tetsumaru...Yamaguchi,753 Japan **IDOWREngineeringCo., Ltd., Kouenli-kita,2-19-6, Suginami-ku,Tokyo166, Japan ***HiruzenResearchInstitute...tute, OkayamaUniversityof Science, Okayama,700 Japan New K-Ar Subgroup, for andesite Early ages...characterized andesite Zone of Southwest by an enormous Japan Chugoku district the Kanmon, Shunan, constituents...presented to relation of the vol Zone of Southwest Japan. into Shimonoseki because ages of the hornblende |  | | Journal (article/letter/editorial) | | 9" 17 wt. % MnO. The data were obtained using a Japan Electron Optics Laboratory JXA-3A electronprobe...unlikely to be due to inclusions since coexisting magnetite is generally low in SiO2 (unpublished data) and...equilibrated mainly at 75o ~ on the quartz-fayalite-magnetite buffer curve, although a few (not those containing...55o ~ at oxygen fugacities a little below the magnetite-hematite buffer (unpublished data). A quantitative...quantitative electron-microprobe study of coexisting magnetite, ilmenite, biotite (and amphibole, in a few rocks) | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 76, 1-16, 1981. MINERALOGY OF THE Cu-Bi-W-Co-As-S MINERALIZATION...HOBENZAN GRANITIC COMPLEX, YAMAGUCHI PREFECTURE, SOUTHWEST JAPAN KAzuo NAKASHIMA, MAKOTO WATANABE, and...of Science, Hiroshima University, Hiroshima 730, Japan Based on modal analyses, microscopy, and X-ray...deposits, which are located in Yamaguchi Prefecture, southwest Japan. The granitic complex (91 Ma) can be...tourmaline, which is a rare type of mineralization in Japan. INTRODUCTION The Hobenzan granitic complex of |  | | Journal (article/letter/editorial) | | lateritic rocks from Ryoke and Chichibu Terranes, Japan Daisuke NISHIO* and Tetsuo MINAKAWA* * Institute...Bunkyo ─ cho 2 ─ 5, Matsuyama, Ehime 790 ─ 8577, Japan Baddeleyite, zirconolite and calzirtite were found...from Ryoke and Chichibu Terranes in southwestern Japan. This is a new type of natural occurrence of the...laterite occur in the Ryoke and Chichibu Terranes of Japan (Iwao, 1978; Nishio and Minakawa, 2003). The major...calzirtite, from the Ryoke and Chichibu Terranes of Japan. Baddeleyite found in lateritic metamorphic rocks | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 74, 1-15, 1979. PETROLOGICAL STUDY OF THE SOUTH YUBARA QUARTZ...QUARTZ GABBROIC MASS, OKAYAMA PREFECTURE, SOUTHWEST JAPAN MASAKATSU Geothermal The Research South Sangun...of that ilmenite, facies the they type magnetite in the present proceeded in Fe/Mg ratio...composed facies . Japan. facies The similar biotite, is the color in both magnetite, quartz. of ...mainly the plagioclase, the differentiation magnetite 1 and pyroxene emplacement would enrichment | | | Journal (article/letter/editorial) | | complex, Japan HIROFUMI MURAOKA Geothermal Research Department, The Geological Survey of Japan, Higashi...1-chore 1-3, Yatabe-machi, Tsukuba-gun, Ibaraki-Ken 305, Japan The Ashidachi ultramafic complex, highly...pumpellyite grade rocks in the Sangun metamorphic belt, Japan. A number of small gabbroic bodies enclosed in the... magnesite, dolomite, and mainly a minor magnetite. optical microscopic are is detectable serpentinization...orthopyroxene; Sd, serpentine after clinopyroxene; Mt, magnetite. Note the distinc tive serpentinization degrees |  | | Journal (article/letter/editorial) | | rocks around the Hishikari gold deposit, southwest Japan: implications for the contribution of a felsic lower...University of Tsukuba, Tsukuba, Ibaraki 305-8571, Japan Metal Mining Agency of Japan, Tokiwa Bldg., 1-24-14,... Toranomon, Minato-ku, Tokyo 105-0001, Japan Received 17 April 2002; accepted 3 June 2003 Abstract...volcanic rocks around the Hishikari mine in southern Kyusyu of Japan, one of the largest hydrothermal gold...from the HVR with those of rocks in and around Japan indicates that (1) the depleted component originated | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min . Petr. Econ. Geol. 82, 1-15, 1987 Sr isotopic study of Ibara dismembered Maizuru...Tectonic ophiolite from the Belt, Southwest Japan YOSHIYUKI KOIDE*,KOICHITAZAKI** and HIROOKAGAMI**...Facultyof Science, Hokkaido University, Sapporo 060,Japan . "Institutefor Studyof theEarth'sInterior , Okayama...Okayama University, Misasa,Tottori682-02,Japan. Ibara is dismembered composed ophiolite gives is 0...early Mesozoic age in the Inner Zone of Southwest Japan are classified into three types; 1) ophiolite type | | | Journal (article/letter/editorial) | | homblende but also with other constituents such as magnetite, the formation of which could be facilitated under...other represented Chubu, a maximum the and JAPAN Kyushu with (1966,1967) million EARLY SＯUTHWEST...Tertiary granitesand Palaeogene cauldrons in Southwest Japan according the to granites eld They to that...those in Yamaguchi biotites Table in the 1. Prefecture Evolutiontrendsof biotitein graniticrocks late...is estimated pleochroic: a aggregates the magnetite, biotite characteristically with crystals | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 77, 235-255, 1982 Iron-titanium oxide Paleogene -Special...reference of Cretaceous in western Chugoku Japan to manganese content TERUYOSHI IMAOKA and to...of Science, Hiroshima University, Hiroshima 730, Japan NOBUHIDE MURAKAMI Institute of Earth Sciences, Faculty...Liberal Arts , Yamaguchi University, Yamaguchi 753, Japan Fe-Ti oxide minerals Chugoku district, electron... ones. the diagram. higher intermediate magnetite Groups. mode of magnetic the of is found |  | | Book (volume) | | STRATIGRAPHY AND TECTONICS OF JAPAN QE 304 . A14 1992 v. 2 Geological Survey of Japan 1992 Digitized by the...AND TECTONICS OF JAPAN Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan 1992 e V V 29ih...Tectonics of Japan Editors: Hirokazu Kato and Harufumi Noro Geological Survey of Japan 1-1-3 Higashi...Higashi, Tsukuba 305, Japan Technical Editors Technical Reviewer: Hirokazu Hase, Hirokazu Kato, Yoshihiro...Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: Geological Survey of Japan 1992 Printed |  | | 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 | | 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) | | solutions and silicic volcanic rocks, southwestern Japan Y. TERAKADO1 and T. FUJITANI2 1 Division of Earth...657, Japan 2 Faculty of Liberal Arts, Marine Technical College, Nishikura-cyo, Ashiya 659, Japan (Received...trace element abundances in the Roseki deposits of Japan and related rocks and minerals which are thought...carrier of agricultural chemicals, and paper clays in Japan. The Roseki deposits are usually accompanied by...SAMPLES Southwestern Japan is usually divided into the Inner Zone on the Japan Sea side and the Outer | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 79, 81-87, 1984 Notes on petrography and rock-forming Relics... Hirosaki University, Hirosaki, Aomori Prefecture 036, Japan Sodic amphibole sparsely occurs as very...sphene are present. In addition to apatite, magnetite and occasionally hematite are accessories. A trace...with biotite replaced mainly and by these magnetite and apatite are chlorite CaCO3, they minerals...kaersutites and oxykaersu tites from alkaline rocks of Japan and surrounding areas. J. Petrol., 4, 198-210. Kanisawa |  | | 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...Tokyo 107, Japan Technical Editors Technical Reviewer: Editorial Technique: Hirokazu Hase, Hirokazu Kato...Harufumi Noro Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: The Society | | | Journal (article/letter/editorial) | | polymorphs. The interpreted by Po2 and magnetite assemblage to (Manuscript but and condition...widely outcrop in and around Hitachi City and Hitachi-Ota City. The two areas occupy the southern margin...andalusite-kyanite-sillimanite boundary map Fig. Hase Group, frequently Hitachi This 45•KE to that...lower temperature, the Fe chlorite-chloritoid-magnetite assemblage occurs at the low Po t condition. In...due to Kuniaki Kato and Prospecting Section of the Mine, Nihon Kogyo Company, for their useful advice to |  | | Journal (article/letter/editorial) | | Thematic Article Porphyry Copper Potential in Japan Based on Magmatic Oxidation State Keiko HATTORI...2 (2 logarithmic units above fO2 of fayalite-magnetite-quartz buffer), which enables the magmas to transport...opening of the Sea of Japan. The back-arc rifting that formed the Sea of Japan separated these igneous...their relics exposed as volcano–plutonic belts in Japan. Among these, the San-in belt is the only representative...section that includes magnetite-bearing granitic rocks. The opening of the Sea of Japan was accompanied by | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 71, 6-17, 1976 CHEMISTRY AND ZONING JAPANESE OF ZIRCON GRANITIC...Researches in Inorganic Materials, Sakuramura, Ibaragi, Japan. Zircons from granitic intrusive rocks and pyroclastic...crystallization zircons may ferent granitic studied in Japan. in of Zoning JUGS of Igenous and granitic...zone Peninsula Kyushu. range the Kyushu the Japan, the in the Miocene parental (Oba, magmas...Kago Takakumayama Horikiri, granite Tarumizu city, Kagoshima). 2) Ikeda and Torihama Quaternary |  | | 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) | | ROCK STRUCTURE OF THE SAMBAGAWA METAMORPHIC ZONE, JAPAN Isamu Nakayama Published online: 01 Sep 2009. To...ROCK STRUCTURE OF THE SAMBAGAWA METAMORPHIC ZONE, JAPAN, International Geology Review, 4:7, 817-862, DOI:...ROCK STRUCTURE OF THE SAMBAGAWA METAMORPHIC ZONE, JAPAN' by Isamu NAKAYAMA translated by Reiko FUSEJIMA...Association for the Geological CollabOration in japan, Monograph no. 10, 40 pp., 1960. Internat. Geol...and petrofabrics. The Sambagawa zone of Southwest Japan can be divided into the Shikoku province and the |  | | Journal (article/letter/editorial) | | IN ACIDIC ROCKS FROM THE INNER ZONE OF SOUTHWEST JAPAN YASUTAKA TERAKADO .1 and AKIMASA MASUDA .2 College...Liberal Arts, Kobe University, Nada, Kobe 657 (Japan) Department of Earth Sciences, Faculty of Science...Science, Kobe University, Nada, Kobe 657 (Japan) (Received November 10, 1985; revised and accepted September...in acidic rocks from the Inner Zone of southwest Japan. Chem. Geol., 67: 227-241. Rare-earth elements (REE)...from a wide range of the Inner Zone of southwest Japan. Regional variations in both north-south and west-east |
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