 | | Journal (article/letter/editorial) | | Geological Institute, University of Tokyo, Hongo, Tokyo (Japan) (Received March 22, 1963) SUMMARY Chromite from...similar physical properties, such as chromite, ilmenite, magnetite, etc., is scarcely affected by the...breakage under normal environments. Magnetite, ilmenite, chromite, zircon and rutile are most suitable...characteristic scenery, different from the other islands of Japan. During the Miocene age, the island was largely...such productive heavier minerals as chromite, ilmenite, magnetite, rutile, zircon, etc. is obtained. |  | | Journal (article/letter/editorial) | | J. P Japan. Assoc. Min. etr Econ, Geol. 81, 129‑137,1986 REE abundances of the effusive and intrusive...intrusive rocks from the Shimokawa mining area, Hokkaido , Japan SATOSHI KOSHIMIZU*, OSAO SAWAI** and TAKEO...Faculty of Science, Hokkaido University, Sapporo 060, Japan ** Department of Geology and Mineralogical Sciences...Science, Yamaguchi University, Yamaguchi 753, Japan The Shimokawa mining area is an example of collision orogenesis...orogenesis formed by accretion of Shimokawa diabase complex and Nisama igneous complex. The former, which | | | Journal (article/letter/editorial) | | 川 輝 緑 岩 複 合 体 くに後次 貫入非顕 晶質輝緑岩 をめ ぐって THE SHIMOKAWA DIABASE COMPLEX WITH SPECIAL REFERENCE TO THE...APHANITIC DIABASE 番 場 猛 夫(Takeo Bamba)* The Shimokawa diabase complex is mainly composed of coarse-grained...diabase at S-50 of L-10 level in a gallery of the Shimokawa Mine. This aphanitic diabase in question was exmained...equivalent to the pillowed one. The chemistry of the Shimokawa diabase complex indicates that the rock is wholly...consideration on the origin of the Shimokawa diabase complex: The Shimokawa diabase of initial phase is represented |  | | 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) | | Massive Sulfide Deposit: The Oldest Ore Deposit in Japan Tatsuo Nozaki,1,2,3,† Yasuhiro Kato,1,2,3,4 and...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) | | Lavas in Far East Russia, Northeast China, and Japan a Akira Ishiwatari & Yuji Ichiyama a a Kanazawa...Lavas in Far East Russia, Northeast China, and Japan, International Geology Review, 46:4, 316-331, DOI:...Lavas in Far East Russia, Northeast China, and Japan AKIRA ISHIWATARI1 AND YUJI ICHIYAMA Department of...Science, Kanazawa University, Kanazawa 920-1192, Japan Downloaded by [University of Texas Libraries] at...meimechite-picrite association is also known from Japan and Sakhalin, such as in the central Hokkaido-Sakhalin |  | | Book (volume) | | University Furo-cho, Chikusa-ku, Nagoya 464-01, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK Volume 1...University Furo-cho, Chikusa-ku, Nagoya 464-01, Japan Technical Editors Technical Reviewer: Satoru Kojima^...Nagoya 464-01, Japan 2) Geological Survey of Japan, 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder:...Holder: Nagoya University 1992 Printed in Japan PREFACE Extensive geological field trips have been planned...and Tectonics of Japan, Volume 3: Environmental Geology and the Late Quaternary of Japan, Volume 4: Volcanoes |  | | Journal (article/letter/editorial) | | transformed to "iddingsite", subhedral pyroxene and ilmenite and needles of apatite. The texture of the porous...votcanics. Earth Planetary Sci. Letters 19, 397-409. Shimokawa, T., and A. Masuda, 1972: Rare-earths in Icelandic |  | Mendieta-Lora, M., Mejía-Ledezma, R.O., Kasper-Zubillaga, J.J., Arellano-Torres, E., Álvarez Sánchez, L.F. (2018) Mineralogical and geochemical implications of weathering rates in coastal dunes and beach sands close to a volcanic rock source in the western Gulf of Mexico, Mexico. Geochemistry, 78 (3) 323-339 doi:10.1016/j.chemer.2018.06.004 | Journal (article/letter/editorial) | | loss of plagioclase (P) and olivine (ol), with ilmenite fractions (op) especially in the northern sites...chromium, cobalt, associated with the presence of Qm, ilmenite, clinopyroxene, shell fragments, and volcanic...the vigorous coastal dynamics. The presence of ilmenite lag deposits in the northern sites indicate that...(ol), amphibole (a), opaque minerals (op = mainly ilmenite), and biogenic components (B = calcite-composed...beach sands (Figs. 4C, Figure 5B, D). Sub-rounded ilmenite was abundant in the northern locations (I, Le |  | | Report (issue) | | Temperature Science. Hokkaido University. Hokkaido, Japan. Natural History. -Natural History. The American...Philippines. Phys. Soc. Japan Jour. -Journal of the Physical Society of Japan. Department of Physics,...Faculty of Science, University of Tokyo. Tokyo, Japan. Sea Frontiers-Sea Frontiers. Bulletin of the International...Institute, Faculty of Science Geophysical Notes. Tokyo, Japan. U.S. Air Force Cambridge Research Center, Geophysics...SSR. Volcano!. Soc. Japan Bull. -Bulletin of the Volcanological Society of Japan. The Volcanological |  | | Journal (article/letter/editorial) | | diffraction (HRPXRD) data. Sample 1 from Wesselton Mine is a single cubic phase and is optically isotropic...Si-O = 1.6343(3) Å. Sample 2 from De Beers Diamond Mine has an average composition {Mg2.33Fe2+ 0.33Ca0.33Mn2+...(ROM). Sample 1 (ROM #M29463) is from Wesselton Mine, Kimberley, Cape Province, South Africa, and sample...sample 2 (M29466) is from De Beers Diamond Mine, Kimberley, Cape Province, South 2. Materials and Methods...(ROM). Sample 1 (ROM #M29463) is from Wesselton Mine, Kimberley, Cape Province, South Africa, and sample |  | | Journal (article/letter/editorial) | | Von der Dick H. We&an J. A. Wood S. A. York D. JAPAN Honda M. Kaneoka I. Nozaki Y. Boon J. J. Comans...ex~~rnent~ study of Nb and Ta pa~itioning between Z-rich mine& silicate liquids at high pressure and temperature... . . . . ..t..~..._....._.._... .._ 105 K. SHIMOKAWA and N. IMAI:Simultaneous determination of alteration...6 million-yearold lacu~~ne sediment (Lake Biwa, Japan) . . . . . . . . ,. _ . . ., 321 A. J. FAHEY,J...Daito-Yokota granitic complex, San-in belt, southwest Japan 535 Other Articles ANTON P. LE ROEX,HENRYJ. B |  | | Report (chapter) | | heavy minerals (.10%) (including abundant zircons, ilmenite and rutile) and undetermined lithic clasts (indicated...drowned valley on the southern Boso Peninsula, East Japan. Quaternary Research, 42, 68–81. Gelfenbaum, G....a coastal lowland, Shizuoka Prefecture, along the Pacific Coast of Japan. Sedimentology, 55, 1703–1716...and marsh deposits: some examples from Northeast Japan. Journal Geology, 99, 265– 287. Minoura, K., Imamura...139– 158. Nanayama, F., Shigeno, K., Satake, K., Shimokawa, K., Koitabashi, S., Mayasaka, S. & Ishii, M. |  | | Journal (article/letter/editorial) | | individual lavas, e.g. Heier et al. (1966) and Shimokawa & Masuda (1972). An exception is the recent petrochemical...some olivine and interstitial titanomagnetite and ilmenite. The tholeiite fissure lavas are usually dark...olivine and commonly euhedral titanomagnetite and ilmenite. Fig. 5 shows the modal content of olivine, plagioclase...labradorite and cl. pyroxene; interstitial magnetite, ilmenite and occasionally orestained glass. B. Tholeiite...andesine, granular augite and euhedral magnetite and ilmenite. 682 S. P. JAKOBSSON, J. JONSSON, AND F. SHIDO |  | | Journal (article/letter/editorial) | | relations Temperature The lack o f phenocrystic ilmenite and orthopyroxene in the Cold Bay H A B ' s eliminates...Elements: Average of 9 chondrite-normalized samples (Shimokawa et al. 1972) 4 = Predicted range of major element...phenocrysts - II. Geochim Cosmochim Acta 34:331-340 Shimokawa T, Masuda A, Izawa K (/972) Rare earth elements |  | | Journal (article/letter/editorial) | | mafurite composition, Edgar et al., 1976). Although ilmenite or other Ti-rich phases do not occur on the high...per cent clinopyroxene, 1-5 per cent (chromite + ilmenite). If clinopyroxene as well as olivine were added...diopside, 2-3 per cent garnet and 0-8 per cent ilmenite). This model assumes that orthopyroxene in equilibrium...clinopyroxene, 5-0 per cent garnet and 0-8 per cent ilmenite). This model assumes that orthopyroxene contains...diopside, 0-4 per cent chromite and 0-8 per cent ilmenite). The mean A12O3 content of the residual pyroxenes |  | | Report (volume) | | shoreline placer Ti deposits 272 Ti02 grades from ilmenite in shoreline placer Ti deposits 272 Ti02 grades...and Yukio Togashi of the Geological Survey of Japan. Among the many geologists from private industry...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such |  | | Journal (article/letter/editorial) | | sample collections (e.g. O'Nions et al, 1976; Shimokawa & Masuda, 1972), making it difficult to assess...= 0-65) is from lava V15a. Titan-magnetite and ilmenite are from the same lava (G. 163) of the Thingmuli...proportions of iron-titanium oxides, especially ilmenite, are crystallizing (Fig. 11). The behaviour of...the effect of minor fractionating phases (i.e. ilmenite, apatite and zircon). Allegre et al. (1977) Solid...fractionation during anatexis. Ibid. 34, 2 3 7 ^ 3 . SHIMOKAWA, T., & MASUDA, A., 1972. Rare earths in Icelandic |  | | Journal (article/letter/editorial) | | garnet, chromian spinel, olivine, and magnesian ilmenite, as well as eclogitictype inclusions. Instead...Applied Crystallography 28, 289–293. Nakatsuka, A., Shimokawa, M., Nakayama, N., Ohtaka, O., Arima, H., Oklube |  | | 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 |  | | Report (issue) | | Venezuela • • • • Burma • • • • • China • • • • • Japan • • • • • Korea (North and South) • Laos • • • •...Selection Trust Ltd.; Rhokana Corporation Ltd.; Rhoanglo Mine Services Ltd.; Anglo-American Corporation of South...cobalt are the l,Jnited States, the United Kingdom, Japan and France, with smaller quantities imported by...transferred by mechanical means from the pit or mine to the mill for grinding prior to concentration...and hydrometallurgy: Pyritic ore from the Cornwall Mine, Pennsylvania, of the Bethlehem Cornwall Corporation |  | | Report (chapter) | | (Grt I); Alpine phengitic white mica (Wm) and ilmenite (Ilm) partly replace pre-Alpine biotite (Bt),...garnet, Mg-rich chlorite, quartz, epidote and ilmenite) occupy no more than 20% in volume with respect...zoisite/clinozoisite, garnet, quartz, +Mg-rich chlorite, +ilmenite to actinolitic amphibole, albite, white mica,...zoisite/clinozoisite, garnet, minor bluegreen amphibole, quartz, ilmenite/titanite to chlorite, white mica, albite, quartz...1978, 2001), the oceanic general circulation (Shimokawa & Ozawa 2002), the fundamental mechanical and |  | | Book | | orogenic periods to the Miocene Kuroko deposits of Japan. These deposits are associated with abundant sulfate...base of the Complex (Vermaak, 1976). At the Atok mine, platinoid minerals tend to occur at the boundaries...kimberlites. Morphologically, titaniferous magnetite and ilmenite deposits are broadly analogous with chromite de¬...irregular massive layers) of mo¬ saic-textured ilmenite-hematite are commonly part of plutonic anorthositic...(Hammond, 1952; Gross, 1968). The resemblance of the ilmenite-hema¬ tite pods to podiform chromite in alpine-type |  | | Report (issue) | | EJEMPLOS High Plateau, Del Norte County, USCA Goto Mine, Luzon, PLPN (Wells y otroa, 1946) (LeBlano y Violette...Nombre Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue...etc Buttercup Chrome Camden Mine Campbell Camptonville area Castro Mine Cattle Springs Cavyell Horse...Cleopatra Clover Leaf Codd Prospect Coggins Collard Mine Commander Coon Mt. Nos. 1-3 Copper Creek (Low Divide)...Fourth of July French Hill Friday Gallagher Gardner Mine Gas Canyon Geach Gibaonville Gill (Gill Ranch) Gillan |  | Nokleberg, Warren J., Parfenov, Leonid M., Khanchuk, Alexander I., Kuzmin, Mikhail I., Obolenskiy, Alexander A., Prokopiev, Andrei V., Rodionov, Sergey M., Smelov, Alexander P., Badarch, Gombosuren, Yan, Hongquan, Hwang, Duk-Hwan, Ogasawara, Masatsugu (2010) Appendix A: Description of the Northeast Asia Project and Associated Products. Professional Paper Vol. 1765 (1765a) US Geological Survey doi:10.3133/pp1765a | Report (issue) | | Geosciences and Mineral Resources, Geological Survey of Japan/AIST, and Jilin University Metallogenesis and Tectonics...subduction zone terranes; (5) the active Izu-Bonin, Japan, and Kuril-Kamchatka continental margin volcanic...Transbaikalia, Northern China, Mongolia, South Korea, and Japan) . ...............................................metallogenic-tectonic model, golia, northern China, South Korea, Japan, and adjacent greatly benefits other mineral resource...and Mineral Resources; the Geological Survey of Japan/ 4 AIST; the University of Texas, Arlington; and |
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