 | | Journal (article/letter/editorial) | | Geochronology of the Hitachi Volcanogenic Massive Sulfide Deposit: The Oldest Ore Deposit in Japan Tatsuo Nozaki...1Institute for Research on Earth Evolution (IFREE), Japan Agency for Marine-Earth Science and Technology (JAMSTEC)...Kanagawa 237-0061, Japan 2Submarine 3Department Resources Research Project (SRRP), Japan Agency for Marine-Earth...2-15 Natsushima-cho, Yokosuka, Kanagawa 237-0061, Japan of Systems Innovation, School of Engineering, The...Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan 4Frontier Research Center for Energy and Resources |  | | Journal (article/letter/editorial) | | THE 報 文 OF THE SOUTHERN 1971年3月5日 HITACHI ABUKUMA DISTRICT PLATEAU MICHIo TAGIRI Institute of...plagioclase the district ranging zone epidote-hornblende-sodic association Hitachi zone sillimanite...polymorphism. andalusite-kyanite-sillimanite shows the following relation, anhedral andalusite•¨subhedral...a part of the lower metamorphic grade in this district. The optical property of calciferous amphibole...these characters, the metamorphism in the Hitachi district can be explained to be single progressive | | | Journal (article/letter/editorial) | | MOUNTAINLAND, NORTHEASTERN JAPAN MITSUO Geological (III) SHIMAZU Survey of Japan METASOMATISM •@In to...Kisokoma clayslate, circles cordierite-biotite by district. semi solid and Oki. previously described by...rocks of the Paleozoic and Mesozoic sediments in Japan given by Minami (1935) are shown in Fig. 17 in order...of the hornfelses and gneisses of the Tanohata district show an enrichment of K beyond these composition...Okirai districts and many of the rocks in the Tono district, are nearly the same in K contents, most of which | | | Journal (article/letter/editorial) | | PETROGRAPHY OF NORTHERN RY KISO OKE METAMORPHIC DISTRICT, CENTRAL MASATO . The basalt fore used ...very than completely to mapping that of the JAPAN (‡V) BASALT temperature variation effectively...not or pelitic Tanzawa unstable this and district 1927), (Sugi, after nearly begins that ...hornblende comprehended and seems (Barth, district shortly and An gets terrains. (Vogt, County...metamorphic Dutchess the of and 1937 An-10% district An-10% in plagioclase temperature. (Billings |  | Faure, Michel, Lalevée, Frederic, Gusokujima, Yoshihide, Iiyama, Jean-Toshimichi, Cadet, Jean-Paul (1986) The pre-Cretaceous deep-seated tectonics of the Abukuma massif and its place in the structural framework of Japan. Earth and Planetary Science Letters, 77 (3) 384-398 doi:10.1016/0012-821x(86)90148-2 | Journal (article/letter/editorial) | | massif and its place in the structural framework of Japan Michel F a u r e 1, F r e d e r i c Lalev6e l, Y...Ibaragi Pref (Japan) s Laboratory of Geology, Faculty of Science, University of Tokyo, Tokyo (Japan) Received...microstructures of the Takanuki and Hitachi areas in the A b u k u m a massif, Northeast Japan are described. In the...interface promoting the doming is emphasized. The Hitachi metamorphic rocks composed of basic schist, limestone...schist thrust the pelitic rocks of the western Hitachi gneisses. As for the Takanuki area, the thrusting |  | | Journal (article/letter/editorial) | | CUPRIFEROUS HITACHI PYRITIC DEPOSITS, MINES, JAPAN. MANJIR•)WATANAB]Z AND W. R. LANDWEHR. INTRODUCTION...importantcopperresources of Japan. They are especially well develoi•ed in the outerzoneof southwest Japan, • wherenearly...deposits,but the great copper minesof Hitachi belongto this type. The Hitachi minesare locatedin the southernportion...study was donein the Tohoku Imperial University, Japan,underthe kind encouragement of Prof. S. K6zu. His...Occurrence of Andalusitein the Environsof the Hitachi Mines," Sci. Rept. Tohoku Imp. Univ., Ser. II. | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Jcon. Geol. 80, 515-525, 1985 Margarite-paragonite-muscovite low-grade ...Northeast Japan YASUKO OKUYAMA-KUSUNOSE Fuel Geology Department, Geological Surveyof Japan Ibaraki,305,Japan...Tono granitic mass, Kitakami Mountains, Northeast Japan, coexisting with muscovite, paragonite, chlorite...granitic mass, the Kitakami Mountains, North east Japan, and discusses the miscibility rela tions in coexisting...Tono mass is 3-7 km wide. In the Miyamori-Ohazama district situated in the northwest of the aureole, Okuyama | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. P etr. Econ. Geol. 70, 305-314, 1975 MINERAL PARAGENESES OF ARGILLACEOUS XENOLITHS...AMATAKI-YAMA DISTRICTS, SOUTHWEST JAPAN MICHIO TAGIRI Department of Geology, Ibaraki HITOSHI University, Mito...occurrences of staurolite, garnet, sillimanite, andalusite and corundum. Petrological studies on the volcanic...staurolite-bearing rocks in Japan, except the districts mentioned above, occur in the Unazuki district of the Hida metamorphic...xenolith-bearing garnet biotite andesite lava in the Nijo-san district consists of phenocrystic plagioclase (An= 64-45) | | | Journal (article/letter/editorial) | | J . Japan. Assoc. Min. Petr. Econ. Geol. 67, 311-322, 1972 METAMORPHIC HORNBLENDES IN THE HITACHI...HITACHI FROM AN OUTCROP DISTRICT HITOSHI ONUKI and MICHIO TAGIRI Institute of Mineralogy, Petrology and...amphibolites collected from an outcrop in the Hitachi district were studied chemically. The metamorphic grade...called the central Abukuma plateau and the Hitachi district in the southernmost part. In the central Abukuma...Petrologic studies on the metamorphic rocks of the Hitachi district were carried out by Kuroda (1959) and Tagiri |  | | Journal (article/letter/editorial) | | highest-grade Ryoke metamorphic rocks in the Yanai district, SW Japan Received: 22 August 1997 / Accepted: 11...the Ryoke metamorphic rocks in the Yanai district, SW Japan, is de®ned by the coexistence of garnet and...Kyushu University, 33 Hakozaki, Fukuoka, 812-8581 Japan e-mail: ikeda@geo.kyushu-u.ac.jp Editorial responsibility:...this is rare. The transition microstructure from andalusite to silli- 322 manite could be the one such...1988; Gibson 1992). The Ryoke metamorphic rocks in Japan, belonging to the typical low-pressure type, originated |  | | Journal (article/letter/editorial) | | of the Ryoke metamorphism in the Yanai district, southwest Japan: the formation of cordierite T . I K EDA...Kyushu University, 33 Hakozaki, Fukuoka, 812-81 Japan (email: ikeda@planet.geo.kyushu-u.ac.jp) A B S...of the Ryoke metamorphism in the Yanai district, southwest Japan. The biotite and muscovite that coexist...taken place, i.e. andalusite+biotite+quartz=cordierite+K-feldspar+water and andalusite=sillimanite. This...metamorphic grade in the Yanai district of the Ryoke metamorphic belt, southwest Japan. Elucidation of the reaction |  | | 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 |  | HIROI, Y., KISHI, S., NOHARA, T., SATO, K., GOTO, J. (1998) Cretaceous high‐temperature rapid loading and unloading in the Abukuma metamorphic terrane, Japan. Journal of Metamorphic Geology, 16 (1) 67-81 doi:10.1111/j.1525-1314.1998.00065.x | Journal (article/letter/editorial) | | and unloading in the Abukuma metamorphic terrane, Japan Y . H I R O I, S. K IS H I , T. N O H A R A , K...Chiba University, Yayoicho, Inage-ku, Chiba 263, Japan (email: hiroi@earth.s.chiba-u.ac.jp) A B S TR A...mineralogy defines one of the classic areas of andalusite–sillimanite type progressive metamorphism, there...minerals (sillimanite±relic 2 5 kyanite±retrograde andalusite), plagioclase and quartz; (3) the occurrence...regarded as a classic area representing the prograde andalusite to sillimanite low-pressure facies series (Miyashiro |  | | Book (edition) | | Krenner's, and new face. OF MINERALS OF JAPAN BY TSUNASHIRO WADA ...alogy, like most other sciences, has developed in Japan. Mineralogy was first taught here in 1873 by a German...crystallised and of high known minerals from Japan are stibnite, in crystals most gigantic and splendid...metallic found in abundance. sul- In fact Japan seems to be an instance of remarkable richness in...prepare a paper devoted to the miner- alogy of Japan. In the following pages, which have been written |  | | 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) | | June 2016, At: 02:56 THE GEOLOGICAL SOCIETY OF JAPAN, SELECTED PROCEEDINGS AND ABSTRACTS OF PAPERS READ...plutonic igneous activity in the Kasagi area, Kyoto Prefecture (by I k uo HARA) *Gefilge analysis of the Ryoke...lagengneiss and granodiorite in the Yanai district, Yamaguchi Prefecture (by Yoshihiko OKAMURA) *Granitization...*Granitization of the RyOke zone in Mie Prefecture (by Hajime YOSHIZAWA) *On the iron and magnesium content of biotite...Hironao YOSHIDA) Granitic activity in the Chfigoku district and northern Kyushu (Hidekata SHIBATA and Mitsuo |  | | Journal (article/letter/editorial) | | migmatite zone of the Ryoke metamorphic belt, SW Japan T . K A WA K A M I Department of Geology and Mineralogy...University, Kitashirakawa Oiwake-cho, 606±8502, Japan (kawakami@kueps.kyoto-u.ac.jp) ABSTRACT A sharp...the migmatite zone of the Ryoke metamorphic belt, Japan. The trend of the tourmaline-out isograd closely...high-temperature part of the Ryoke metamorphic belt, Japan. Petrographic observations suggest that this isograd...the metamorphic zones using the muscovite and andalusite distribution, and de®ned a second sillimanite | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min.P etr. Econ. Geol. 69, 129-136, 1974 A NEW AND GRAPHIC REPRESENTATION SUBCALCIFEROUS...edenite, respectively. the (Hold district of the andalusite-simlli- three and catalog the and...(Tagiri, (Wiseman, Mountains the to type belt district Klamath The Miya rep (Y3++Z3+)/4. substitution...(Miya Highlands the the quoted metamorphic Hitachi and 1964). three manite (X2++Y2++Z4+)•~100/15...versus (Y3++Z3+)/4 plane (Figs. 4, 6 and 7). In the Hitachi and Aracena districts, the progressive compositional |  | | Journal (article/letter/editorial) | | abbreviations used in the text and figures: And = andalusite Ath = anthophyllite Bio = biotite Chl = chlorite...characterized by prograde assemblages of the andalusite-sillimanite facies series. The peak metamorphic...e rock is common, the aluminosilicates being andalusite and sillimanite. Such transitions may occur over...few centimetres thick, are interlayered with andalusite-sillimanite schists. Thus, the field evidence...cordierite rocks (light-coloured beds: cordierite-andalusite-sillimanite-biotitequartz; dark-coloured beds; |  | | Journal (article/letter/editorial) | | of the chlorite-zone and by the occurrence of andalusite and cordierite (Zwart, 1962, 1963). Population...similar to the Barrovian-type metamorphism, but andalusite is characteristic in the amphibolite facies (Green...metamorphism, and higher than that of the true "andalusite-sillimanite t y p e " metamorphism, whose typical...metamorphic rocks of the southern Abukuma Plateau (Hitachi District), although of low-pressure, "were in a higher-pressure... M. Iwasaki (Tokushima Univ., Japan), M. Katada (Geol. Survey of Japan), A. Miyashiro (State Univ. of |  | | Journal (article/letter/editorial) | | Institute, Faculty of Science, University of Tokyo, Japan INTRODUCTION paper discusses the classification...to an order of increasing rock pressure:((1) andalusite-sillimanite type, (2) low-pressure intermediate...intermediate group, and (5) jadeite-glaucophane type.^ In Japan and other parts of the circum-Pacific region, a...Belts of regional metamorphism are well exposed in Japan. Great progress has been made in the geological...higher grade so far as chemical conditions permit. Andalusite and glaucophane are absent. The type metamorphic |  | | 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 |  | | Journal (article/letter/editorial) | | metamorphism from the Yanai district, Ryoke metamorphic belt, southwest Japan Takeshi Ikeda* Department...Faculty of Science. l(voto University, Kyoto, 606, Japan ( Received January 22, 1992; revised and accepted...1992 ) LITHOS ABSTRACT In the Yanai district, southwest Japan, garnet crystals in pelitic and siliceous... Kyushu University, Ropponmatsu, Fukuoka, 810, Japan. that have a h o m o g e n e o u s or n o r m a...affect the zoning profile o f garnet. In the Yanai district o f the R y o k e m e t a m o r p h i c belt, | | | Journal (article/letter/editorial) | | J. Japan. Assoc. Min. Petr. Econ. Geol. 69, 81-88, 1974 AN ADDITIONAL FIND OF GOSAISHO-TAKANUKI...discovered from the Gosai sho*-Takanuki metamorphic district-a well known metamorphic belt of standard an ...Takanuki district (Fig. 1) and the other is Hase of the Nishidohira district, west of Hitachi. Among the...latter is noted by the coexistence with both andalusite and silli manite and by the comparatively abundant...70th Annual Meeting of the Geological Society of Japan in 1968. To say frankly, however, our data on kyanite |  | | Journal (article/letter/editorial) | | monazite dating and metamorphism in the Higo Complex, Japan D.J. Dunkley a,b,⁎, K. Suzuki b , T. Hokada a ,...Research, 1-9-10 Kaga, Itabashi-ku, Tokyo 173-8515, Japan Center for Chronological Research, Nagoya University...University, Furo-cho, Chikusa-ku, Nagoya 464-8602, Japan Institute of Geological Sciences, Polish Academy...The Higo Complex of west-central Kyushu, western Japan is a 25 km long body of metasedimentary and metabasic...the Inner and Outer tectonic Zones of southwest Japan, possibly derived from the active continental margin |
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