 | | Journal (article/letter/editorial) | | variations of chromian spinel in dunite-harzburgite complexes from the Sangun zone (SW Japan): implications for...Shimane University, Japan Department of Earth Sciences, Kanazawa University, Japan With 7 Figures Received...in the Sangun zone in central Chugoku district, Southwest Japan. Harzburgite is always dominant over dunite...of chromian spinel is variable, depending on lithology of the peridotites. Chromian spinel is mostly anhedral...0.7 to 0.9 in DR#) in dunite. The morphology of spinel is correlated with chemistry: the DR# is positively |  | | Journal (article/letter/editorial) | | the Tari-MisakaUltramarieComplex,Southwestern Japan,asMantle-Melt InteractionProducts SHOJIARAI Departmentof...Kanazawa920-11, Japan AND HISAYOSHI YURIMOTO Instituteof Geoscience, Universityof Tsukuba,Tsukuba305, Japan Abstract...chromianspinelfrom the Tari-Misakaultramarie complex,southwest Japan,are discussed. In thiscomplex,the spinelsform a...mixed meltwouldbeexpectedto havechromite(chromian spinel)astheonlyliquidusphase,precipitatingchromititenextto...podiformchromitites is almostcomparable with that of spinel in primitivearc-relatedmagmas. The presenceof chromititein |  | | Journal (article/letter/editorial) | | 34-m ranging spinel the the part is low the outer of Hirose to in mine of ore and part...serpentinite inner The Cr2o3 are or axis the part. district lenticular longer in the working Minami,... magma mine. composition marginal 原 deposits levels from that and 順 in Wakamatsu ascertained...high of in 北 ore ore the levels chromites Prefecture parallel massive porphyritic the ultrabasic...extend the 誌1962年5月5日 文 Tottori chromite of 会 ム鉄 鉱 の 鉱物 学的 研究 on District, 学 報 鳥 取 県 多 里 地 方 産 | | | Journal (article/letter/editorial) | | structural from the Tari chemical formula District, Tottori 北 Abstract: The ultrabasic from rock...solution Fe3d•]u, • d/2) calculated and Y District • 0.013) are densities formula of denoted...parameters difference Wakamatsu Mg20.770, of may measured where respectively. Mine Mn20.0002, Al3u...the (Fe2a, the is that u=2v/3, measured spinel, formula Fe30.030+0.005)2O4. 1.ク Fe2, Mg, ...may seven as are by ƒÁ-A12O3 percentages District forty Fen)2O4. samples calculated Tari magnetite |  | Uchida, Etsuo, Wakamatsu, Keiko, Takamatsu, Naoki (2021) Simultaneous Partition Experiment of Divalent Metal Ions between Sphalerite and 1 mol/L (Ni, Mg, Co, Fe, Mn)Cl2 Aqueous Solution under Supercritical Conditions. Minerals, 11 (4) 435 doi:10.3390/min11040435 | Journal (article/letter/editorial) | | Supercritical Conditions Etsuo Uchida * , Keiko Wakamatsu and Naoki Takamatsu Department of Resources and...Engineering, Waseda University, Shinjuku, Tokyo 169-8555, Japan; k.waka1128@yahoo.ne.jp (K.W.); takamatunaoki0310@gmail...+81-3-5286-3318 Citation: Uchida, E.; Wakamatsu, K.; Takamatsu, N. Simultaneous Partition Experiment...70509-30, 99.99%, Rare Metallic Co. Ltd., Tokyo, Japan) solid-phase starting material was used. X-ray powder...MnCl2 ·4H2 O (Junsei Chemical Co., Ltd., Tokyo, Japan) was used. The aqueous chloride solution was mixed |  | | Journal (article/letter/editorial) | | Sciences, Kanazawa University, Kanazawa 920-1192, Japan PT ED telephone: 81-76-264-6522 ABSTRACT CE...the case of the Tari-Misaka ultramafic complex in Japan, Arai (1980) recognized a modal gap between ca....chromitite pod in Japan, around 200 m x 30 m x 10 m, in the Nana-go deposit, from the Wakamatsu mine SC RI in...chromite, 0.4~0.6) from the Tari-Misaka complex, Japan (Arai, 1980). SC RI Yamamoto et al. (2013) found...chromite Chromite, or more collectively the chromian spinel, is the main mineral of podiform ED chromitites |  | | Journal (article/letter/editorial) | | Kanazawa University, Kakuma, Kanazawa 920-1192, Japan 4 Márcio Pimentel, Instituto de Geociências, Universidade... Specifically the Cr number (Cr/ (Cr ⫹ Al)) of spinel is thought to increase as the degree of partial...massive with more than 90% chrome-spinel; d ⫽ disseminated, ⬎90% chrome-spinel with % in ( ); l ⫽ layered;...Polar Urals (back arc?) RZ2 M RZ11 M RZ59 C Oeyama, Japan (back arc) AIOE890719-01A M AIOE890719-01B M Kempirsai...Lizard, England (MORB; 0.15–0.5) TG1 M TG2 M Yakuno, Japan (back arc) AIYK780822C CM2 AIYK760622-190 C AIYK730416-196 |  | | Journal (article/letter/editorial) | | Sciences, Kanazawa University, Kanazawa 9201192, Japan Email: ultrasa＠kenroku.kanazawau.ac.jp 注) 関...prottogranular texture from Ashidachi area, Okayama Prefecture (Arai, 1980). This sort of harzburgite was a...complex. (d) Metamorphosed chromitite from the Wakamatsu mine in the Tari-Misaka complex (Arai, 1975). Note...coexistence of olivine and cordierite. (e) Chromian spinel lamellae in olivine from a dunite of the Iwanai-dake...crossed-polarized light; Opx, orthopyroxene; Sp, chromian spinel; Co, cordierite; Ol, olivine. 3 私のマントル岩石学 |  | | Report (issue) | | Rico United States Brazil Colombia .. Tndo-China Japan Manchuria Netherlands East Indies New Caledonia...principally in the oxide form in the minerals of the spinel group, especially chromite, and to a minor extent...one of the heaviest and softest minerals of the spinel group; the specific gravity ranges from 4-6 in...Siemensit,” which is essentially an artificial spinel made by fusing a mixture of the slag produced during...the result of recent experiments by R. Kiyoura in Japan, chromic oxide, specially prepared and used under |  | | Journal (article/letter/editorial) | | 1698555, Japan (*correspondence: m-shikit@aoni.waseda.jp) 2 School of Engineer., Univ. of Tokyo, Japan 3 Center...Asian Studies, Tohoku Univ., Japan 4 Grad. School of Sci., Kanazawa Univ., Japan 1 Petit-spot, new type young...from twelve petit-spot volcanoes at a site in the Japan Trench (Site A), a site approximately 600 km ESE...tenorite) within the deep 153 ore body at the Coleman Mine and allow constraints to be placed on the formation...contents and isotope compositions in a suite of spinel peridotite/harzburgite xenoliths, enclosed in Tertiary |  | | Journal (article/letter/editorial) | | biological microscope (ALPHAPHOT-2 YS-2, Nikon, Tokyo, Japan). Muscovite was then subjected to electron microprobe...microprobe (JXA-8230/INCAX-ACT, JEOL Ltd., Tokyo, Japan) for morphology observation of the BSE model (backscattered...are dueare to ◦ due to recrystallizations ofand spinel and [19,20]. Below 800 C, distributions of mostespecially...mostespecially atomics, recrystallizations of spinel γ-Al [19,20]. 800 °C, distributions of most atomics...treating fluoride-containing waste water. Metal Mine 2012, 41, 152–155. Xue, N.N.; Zhang, Y.M.; Liu, |  | Bollard, Jean, Kawasaki, Noriyuki, Sakamoto, Naoya, Olsen, Mia, Itoh, Shoichi, Larsen, Kirsten, Wielandt, Daniel, Schiller, Martin, Connelly, James N., Yurimoto, Hisayoshi, Bizzarro, Martin (2019) Combined U-corrected Pb-Pb dating and 26Al-26Mg systematics of individual chondrules – Evidence for a reduced initial abundance of 26Al amongst inner Solar System chondrules. Geochimica et Cosmochimica Acta, 260. 62-83 doi:10.1016/j.gca.2019.06.025 | Journal (article/letter/editorial) | | Sciences, Hokkaido University, Sapporo 060-0810, Japan Imaging Laboratory, Creative Research Institution...0021, Japan 4Department of Earth and Planetary Sciences, Kyoto University, Kyoto 606-8502, Japan 5ISAS/JAXA...5ISAS/JAXA, Sagamihara, Kanagawa 252-5210, Japan ABSTRACT Chondrites are fragments of asteroids that avoided...from the minerals. For Mg-rich phases (olivine and spinel), the Mg isotopes (24Mg+, 25Mg+, and 26Mg+) and...size of ~10-15 m was used for spinel measurements depending on the spinel chemical compositions. The mass |  | | Journal (article/letter/editorial) | | variety of xenoliths in these Cenozoic basalts, with spinel peridotites being the most common. An unusual xenolith...amount of alkali basalts. The alkali basalts contain spinel lherzolite xenoliths and augite megacrysts, whereas...345. Takahashi, H., Takeuchi, N., Ishida, S., Wakamatsu, M., 2000. Oxygen evolution and chemical state...Matsuda, T., Nohda, S., 1989. Opening of the Sea of Japan back-arc basin as asthenospheric injection. Tectonophysics |  | | Book | | periods of stability PLANET | 114 San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 om are uncommon...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26x 16 cm 22...14. cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1x 1 om Acicular These minerals...hematite with iridescent limonite coating, Parcocha Mine, Bilbao, Spain * 19 x 19 x 16 cm Goethite, Tintic...Brazil + 5 x 3 x 0.6 cm Platy muscovite, José Pinto Mine, Jaguaragu, Minas Gerais, Brazil + 12 x 19 x 6 em | | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22...x 14 cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1 x 1 om Acicular These minerals...Brazil * 5 x 3 x 0.6 cm Platy muscovite, José Pinto Mine, Jaguaracu, Minas Gerais, Brazil * 12 x 19 x 6 cm...Malawi * 10 x 10 x 7 cm Calcite, San Sebastian Mine, Charcas, San Luis Potosi, Mexico * 10 x 8 x 6.5 |  | | Report (issue) | | YugoSlavia . . . . . . . 35 Asia: Asia Minor; Celebes; Japan; New Caledonia . . . . . . . 41 North America: Cuba;...minerals containing chromium are pi'cotite (chrome spinel), crocoisite (PbCr0 4), chrome diopside, cht·ome...Canada • Australia Bosnia • Greece .. Russia • Japan • United States Totals ' • • • • • • ... A road leads to within half a mile of the mine. The mine is situated on the slopes of a hill called...Alluvial chromite has been found in the Bambarabotuwa district and in several other districts of Ceylon, but |  | | Journal (article/letter/editorial) | | -- diopside solid solution; An anorthite; Sp -- spinel; Py -- pyrope garnet; Ph phlogopite; L -- liquid;...at the Mailin Mine most diamonds are of industrial grade whereas in the nearby Helam Mine they are mainly...Sons 1967. WAKATSUKI, M., AOKI, T., TAKASU, S., WAKAMATSU, N.: Catalysts for diamond synthesis. Chem. Abstr |  | | Journal (article/letter/editorial) | | International Association for Gondwana Research, Japan. ISSN: 1342-937X Fragments of Vendian-Early Carboniferous...Science, Hokkaido University, 060-U810, Sapporo, Japan (Manuscript received March 25,2003; accepted November...Cr. This may be explained by fractionation of Cr-spinel from the melt. In the chondrite-normalized spidergrams...suggest interaction between a mantle plume and a spinel-facies mantle source. The Kurai samples plot in...Entactinia sp., Helioentactinia prismaspinosa Wakamatsu, and others (Iwata et al., 1994, 1997a). The radiolarian |  | Tonui, Eric, Zolensky, Mike, Hiroi, Takahiro, Nakamura, Tomoki, Lipschutz, Michael E., Wang, Ming-Sheng, Okudaira, Kyoko (2014) Petrographic, chemical and spectroscopic evidence for thermal metamorphism in carbonaceous chondrites I: CI and CM chondrites. Geochimica et Cosmochimica Acta, 126. 284-306 doi:10.1016/j.gca.2013.10.053 | Journal (article/letter/editorial) | | University Aramaki, Aoba, Sendai, Miyagi 980-8578, Japan 5 Department of Chemistry, Purdue University, West...University of Aizu, Ikki-machi, Aizu-Wakamatsu, Fukushima 965-8580 Japan Re-Re-Submitted to Geochimica et...Energy Accelerator Research Organization (Tsukuba, Japan) using a monochromated beam at 2.16 Å. Using synchrotron...to secondary products. Small (<10 µm) unaltered spinel (MgAl2O4) grains are also present in some of the...(Matsuoka et al., 1996) 8. Fe-rich serpentine rim on spinel in Fig. 7 9. Al-rich serpentine in WIS 91600 10 |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | California. Akira Kato: National Science Museum, Tokyo, Japan. Petr Korbel: Dept. of Mineralogy, National Museum...including Siberia ae SS shes] TM REED eS SL China and Japan 10. India 11. South east Asia 12. Middle East 13...Crytal Structure Communications Chemical Society of Japan Bulletin Colorado School of Mines Quarterly Crystal...International (English translation) Geochemical Journal (Japan) Geokhimiya Mineralogiya & Petrologiya Geophysical...Transactions Journal of the Clay Science Sciety of Japan Journal of the Chinese University Geosciences Journal |  | 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 |  | Dril, Sergey, Khanchuk, Alexander I., Obolenskiy, Alexander A., Ogasawara, Masatsugu, Rodionov, Sergey M., Sotnikov, Vitaly I., Spiridonov, Alexander M., Seminsky, Zhan V., Timofeev, Vladimir F., Prokopiev, Andrei V., Nokleberg, Warren J. (2010) Late Carboniferous through early Jurassic metallogenesis and tectonics of northeast Asia, Chapter 7 in Metallogenesis and tectonics of northeast Asia. Professional Paper 1765_7. US Geological Survey doi:10.3133/pp17657 | 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 |  | Rodionov, Sergey M., Obolenskiy, Alexander A., Distanov, Elimir G., Badarch, Gombosuren, Dejidmaa, Gunchin, Hwang, Duk-Hwan, Khanchuk, Alexander I., Ogasawara, Masatsugu, Nokleberg, Warren J., Parfenov, Leonid M., Prokopiev, Andrei V., Seminskiy, Zhan V., Smelov, Alexander P., Yan, Hongquan, Davydov, Yuriy V.V., Fridovskiy, Valeriy Yu., Gamyanin, Gennandiy N., Gerel, Ochir, Kostin, Alexei V., Letunov, Sergey A., Li, Xujun, Nikitin, Valeriy M., Ratkin, Vladimir V., Shpikerman, Vladimir I., Sudo, Sadahisa, Sotnikov, Vitaly I., Spiridonov, Alexander V., Stepanov, Vitaly A., Sun, Fengyue, Sun, Jiapeng, Sun, Weizhi, Supletsov, Valeriy M., Timofeev, Vladimir F., Tyan, Oleg A., Vetluzhskikh, Valeriy G., Wakita, Koji, Yakovlev, Yakov V., Zorina, Lydia M. (2010) Appendix C: Summary of Major Metallogenic Belts in Northeast Asia (the Russian Far East, Yakutia, Siberia, Transbaikalia, Northern China, Mongolia, South Korea, and Japan) Professional Paper Vol. 1765 (1765c) US Geological Survey doi:10.3133/pp1765c | 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 |  | Rodionov, Sergey M., Khanchuk, Alexander I., Obolenskiy, Alexander A., Ogasawara, Masatsugu, Seminskiy, Zhan V., Prokopiev, Andrei V., Timofeev, Vladimir F., Nokleberg, Warren J. (2010) Middle Jurassic through Quaternary metallogenesis and tectonics of northeast Asia, Chapter 8 in Metallogenesis and tectonics of northeast Asia. Professional Paper 1765_8. US Geological Survey doi:10.3133/pp17658 | 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 |  | Badarch, Gombosuren, Dejidmaa, Gunchin, Gerel, Ochir, Obolenskiy, Alexander A., Prokopiev, Andrei V., Timofeev, Vladimir F., Nokleberg, Warren J. (2010) Devonian through early Carboniferous (Mississippian) metallogenesis and tectonics of northeast Asia, Chapter 6 in Metallogenesis and tectonics of northeast Asia. Professional Paper 1765_6. US Geological Survey doi:10.3133/pp17656 | 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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