| Nishio-Hamane, Daisuke, Ohnishi, Masayuki, Minakawa, Tetsuo, Yamaura, Jun-ichi, Saito, Shohei, Kadota, Ryo (2012) Ehimeite, NaCa2Mg4CrSi6Al2O22(OH)2: The first Cr-dominant amphibole from the Akaishi Mine, Higashi-Akaishi Mountain, Ehime Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 107 (1) 1-7 doi:10.2465/jmps.110715 | Journal (article/letter/editorial) | amphibole from the Akaishi Mine, Higashi-Akaishi Mountain, Ehime Prefecture, Japan Daisuke Nishio-Hamane*...Kashiwa 277-8581, Japan ** 12-43 Takehana Ougi-cho, Yamashina-ku, Kyoto 607-8082, Japan *** Department of...Science, Faculty of Science, Ehime University, Matsuyama 790-8577, Japan The first Cr-dominant amphibole...chromitite deposit in the Akaishi Mine, Higashi-Akaishi Mountain, Ehime Prefecture, Japan. Ehimeite occurs as...5 cm in width and is found in association with chromite, kämmererite (Cr-rich clinochlore), Cr-poor clinochlore | | | Report (issue) | X-ray Powder Pattern: Akaishi mine, Higashi-Akaishi Mountain, Ehime Prefecture, Japan. 2.546 (100), 2.697...73 13.03 3.60 2.09 100.00 (1) Akaishi mine, Ehime Prefecture, Japan; average of 30 electron microprobe...formed during retrograde metamorphism. Association: Chromite, kämmererite, Cr-poor clinochlore, phlogopite...Distribution: From the Akaishi mine, Higashi-Akaishi Mountain, Ehime Prefecture, Japan. Name: Originally ehimeite...Material: National Museum of Nature and Science, Tokyo, Japan (NSM-M41160). References: (1) Nishio-Hamane, D. | | Liu, Chao, Hystad, Grethe, Golden, Joshua J., Hummer, Daniel R., Downs, Robert T., Morrison, Shaunna M., Ralph, Jolyon P., Hazen, Robert M. (2017) Chromium mineral ecology. American Mineralogist, 102 (3) 612-619 doi:10.2138/am-2017-5900 | Journal (article/letter/editorial) | cliu@carnegiescience.edu 0003-004X/17/0003–612$05.00/DOI: http://dx.doi.org/10.2138/am-2017-5900 (http://rruff...environments, from igneous rocks (typical minerals: chromite, magnesiochromite), metamorphic rocks (typical...Chromio-pargasite (1) NaCa2(Mg4Cr)(Si6Al2)O22(OH)2 7 3 X 12 8 Chromite (3054) FeCr2O4 1, 2, 9 3 1, 5, 8, 12, 18 9 Chromium-dravite...Mammoth-Saint Anthony Mine (Mammoth-St Anthony Mine; Mammoth Mine; St. Anthony Mine), St. Anthony Deposit...4 Hatrurim Formation, Negev, Israel 5 Red Ledge Mine, Washington, Washington District (Omega District) | | Miura, Makoto, Arai, Shoji, Mizukami, Tomoyuki, Shmelev, Vladimir, Ishimaru, Satoko (2018) Petrology of Chromitites in the Higashi-Akaishi Ultrahigh-Pressure (UHP) Peridotite Complex, Japan: Toward Understanding of General Features of the UHP Chromitites. Minerals, 8 (11) 525 doi:10.3390/min8110525 | Journal (article/letter/editorial) | Chromitites in the Higashi-Akaishi Ultrahigh-Pressure (UHP) Peridotite Complex, Japan: Toward Understanding...Kanazawa University, Kakuma, Kanazawa 920-1192, Japan; ultrasa@staff.kanazawa-u.ac.jp (S.A.); peridot@staff...America (GIA) Tokyo Godo Kaisha, Tokyo 110-0016, Japan Zavaritsky Institute of Geology and Geochemistry...Technology, Kumamoto University, Kumamoto 860-8555, Japan; s_ishimaru@kumamoto-u.ac.jp Correspondence: makomiu1214@gmail...Higashi-akaishi (HA) ultramafic complex in the Cretaceous Sanbagawa metamorphic belt, Japan, which experienced | | | Journal (article/letter/editorial) | ページ,2017 年 7 月 Jour. Geol. Soc. Japan, Vol. 123, No. 7, p. 515–531, July 2017 doi: 10.5575/geosoc.2017.0025...積された三波川変成岩類及びその中に含まれる鉱物の観察と採集を行う. Ehime University Museum, Matsuyama 7908577, Japan さらに,関川河口付近では,三波川変成岩類が河川により運搬・砕屑され,...Education, Faculty of Education, Ehime University, Matsuyama 790-8577, Japan 行う. Keywords Corresponding...metamorphic rock, Sanbagawa Metamorphic Belt, Higashi-Akaishi, Iratsu 愛媛大学教育学部理科教育講座 (注)本原稿の PDF カラー版が J-STAGE...133°18′33″E)新居浜市角野新田町別子銅山記念館の見学 ©The Geological Society of Japan 2017 515 516 皆川 鉄雄・佐野 2017―7 栄 Fig. 1. Topographic | | Arai, Shoji, Ishimaru, Satoko, Miura, Makoto, Akizawa, Norikatsu, Mizukami, Tomoyuki (2020) Post-Serpentinization Formation of Theophrastite-Zaratite by Heazlewoodite Desulfurization: An Implication for Shallow Behavior of Sulfur in a Subduction Complex. Minerals, 10 (9) 806 doi:10.3390/min10090806 | Journal (article/letter/editorial) | 920-1192, Japan Department of Earth Sciences, Kumamoto University, Kumamoto 860-8555, Japan; s_ishimaru@kumamoto-u...Building 7, 4-19-9 Taito, Taito-ku, Tokyo 110-0016, Japan; makomiu1214@gmail.com Department of Ocean Floor...Tokyo, 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8564, Japan; akizawa@aori.u-tokyo.ac.jp Department of Earth...Sciences, Kanazawa University, Kanazawa 920-1192, Japan; peridot@staff.kanazawa-u.ac.jp Correspondence:...metamorphic belt of high-pressure intermediate type, Japan. The dunite was regionally metamorphosed within | | | Journal (article/letter/editorial) | J. Japan. Assoc.Min. Petr. Econ.Geol. 67, 76-83, 1972 ON THE OCCURRENCE IRATSU OF ANHYDRITE ULTRAMAFIC...east west across the peak of Higashiakaishi yama, Ehime Pref. In his- work on the Iratsu ultramafic complex...cupriferous iron sulphide deposits, Kieslagers, in Japan. In his paper, he first reported the occurrence...the country rocks of Sazare Mine, Shikoku. The anhydrite from Sazare Mine is associated with calcite and...the The shows E-W of Higashiakaishi to Mine. akaishi-yama schist the 7km complex extending | | | Journal (article/letter/editorial) | serpentinite mélange of Kurosegawa belt, Kumamoto Prefecture, Japan Daisuke NISHIO–HAMANE*, Takahiro TANAKA**...Kashiwa, Chiba 277–8581, Japan ** Sunagawa–cho, Tachikawa, Tokyo 190–0031, Japan *** Ozato, Ichiki–Kushikino...Ichiki–Kushikino, Kagoshima 899–2103, Japan Minakawaite, a new mineral with a RhSb composition, in association...Hikawa Dam, Haraigawa, Misato machi, Kumamoto Prefecture, Japan. Almost all PGM placer grains are based on...structure. PGM including minakawaite may occur with chromite in the magma chamber of the clinopyroxenite. Minakawaite | | | Journal (article/letter/editorial) | Hokkaido, Japan, and one containing less than 0.05% Chlorine from Higashi-Akaishi-Yama, Ehime, Japan have...D u m o n t and Hokkaido dunites but not in the Ehime dunite. Chlorine is found associated only with the...the serpentine (grain size less than 10 nm). The Ehime dunite contained no such fine grained serpentine...serpentinized samples from Dumont and two localities in Japan, in which we have taken advantage of the higher...and Geology, Yamaguchi University, Yamaguchi 753, Japan Reprint requests to: J. Rucklidge Geological Setting | | | Journal (article/letter/editorial) | J. Japan. Assoc. Min.P etr. Econ. Geol. 75, 14-20, 1980 DUNITES AND SERPENTINITES IN THE SANBAGAWA METAMORPHIC...PENINSULA, JAPAN KEITARO KUNUGIZA* Department of Earth Sciences, Kanazawa University Kanazawa, Japan 920...belt are simple dismembered masses of the Higashi-Akaishi-type peridotite . INTRODUCTION Recently, attention...ultramafic and mafic rocks, namely , the Higashi-Akaishi and Fujiwara bodies are parts of metamor - phosed...phosed gabbro-peridotite complex , the Higashi-Akaishi body accompanies garnet clinopyroxenite (Mori and | | | Journal (article/letter/editorial) | J. Japan. Assoc. Min. Petr. Econ. Geol. 76, 331-342, 1981 TWO CONTRASTING THE TYPES MT. HIGASHI-AKAISHI...HIGASHI-AKAISHI OF THE OF OF BODY METAMORPHIC CENTRAL KEITARO CHROMITE PERIDOTITE SANBAGAWA BELT...Tohoku University, Sendai 980, Japan Two contrasting types of zoned chromite that were formed at different...Higashi-Akaishi peridotite body were examined by an electron microprobe analyzer. The zoned chromite of retrogressive-type...with antigorite and chlorite, and consists of chromite core and ferritchromite rim. In the rim, compositional | | | Journal (article/letter/editorial) | Shoji Arai, Makoto Miura PII: DOI: Reference: S0024-4937(16)30268-7 doi: 10.1016/j.lithos.2016.08.039...modification of chromitites in the mantle, LITHOS (2016), doi: 10.1016/j.lithos.2016.08.039 This is a PDF file...Sciences, Kanazawa University, Kanazawa 920-1192, Japan PT ED telephone: 81-76-264-6522 ABSTRACT CE...presented for hydrothermal modification/formation chromite/chromitite in the mantle, which is a classical...create chromite-oversaturated magma. The incompatible-element-rich magma trapped by the chromite mainly | | | Report (chapter) | peridotite: an example from the Higashi –Akaishi body, SW Japan S. R. WALLIS1,2*, H. KOBAYASHI1, A. NISHII1...Environmental Studies, Nagoya University, Nagoya 464-8601, Japan 2 Department of Earth Sciences, Bristol University...Studies, Kanazawa University, Kanazawa 920-1192, Japan 4 Department of Earth and Planetary Sciences,...of Science, Kobe University, Nada Kobe 657-8501, Japan *Corresponding author (e-mail: swallis@eps.nagoya-u...seismic properties of the wedge. The Higashi–Akaishi body of SW Japan is an exhumed sliver of partially serpentinized | | | Journal (article/letter/editorial) | Sciences, Kanazawa University, Kanazawa 920-1192, Japan; ultrasa@staff.kanazawa-u.ac.jp Received: 28 February...which is located in forearc area of the Southwest Japan arc, and discuss the petrologic nature of the mantle...beneath the Japan arcs. Miura et al. [2] deal with chromitites from the Higashi-akaishi peridotite complex...high-pressure-type Sanbagawa metamorphic belt, Japan in order to understand the nature of UHP (ultrahigh-pressure)...Higashi-akaishi peridotite of garnet-peridotite facies. The authors show that Higashi-akaishi chromitites | | | Journal (article/letter/editorial) | low-grade metamorphic rocks, Nishisonogi, Kyushu, Japan T . NISHIYAMA & S. UEHARA. Department of Geology...Fukuoka 812, Japan. 1. SHINNO. College of General Education, Kyushu University 01, Fukuoka 810, Japan Abstract...low-grade metamorphic rocks in Nishisonogi, Kyushu, Japan. It occurs as aggregates, forming a thin horizon...the serpentinite rather than by reaction with chromite. The structural formula, based on EPMA analyses...kimberlite pipe. The pyroxene occurs either in chromite-pyroxene-garnet intergrowths or as inclusions | | | Journal (article/letter/editorial) | J. metamorphic Geol., 2004, 22, 1–15 doi:10.1111/j.1525-1314.2003.00492.x Metamorphic evolution of...ultramafic rocks from the Gongen area, Sanbagawa belt, Japan M. ENAMI,1 T. MIZUKAMI1,2 AND K. YOKOYAMA3 1 Department...Nagoya University, Chikusa-ku, Nagoya 464–8602, Japan (enami@eps.nagoya-u.ac.jp) 2 Department of Geology...Mineralogy, Kyoto University, Sakyo-ku, Kyoto 606–8502, Japan 3 Department of Geology and Paleontology, National...National Science Museum, Shinjyuku-ku, Tokyo 169–0073, Japan ABSTRACT Garnet-bearing ultramafic rocks including | | | Journal (article/letter/editorial) | NORTHERN BANDED CALIFORNIA. W. D. JOHNSTON, CHROMITE • JR. INTRODUCTION. IN I930 Mr. A. F. Duggleby...orbicular chromite from the Octopusclaim, in Siskiyou County, Calif., showingtwo generationsof chromite, one...numberof depositsin northernCalifornia, in searchfor chromite showing similar and related textures. Some of...2 are in the Seiad Quadrangle,where a belt of chromite-bearing dunite, striking northwest,extendsfrom...Liberty,Neptune and Jumbo claims. Most of the chromite occurs as bands in dunire. • Published by permission | | | Journal (article/letter/editorial) | rights reserved 0016-7037/04 $30.00 ⫹ .00 Pergamon doi:10.1016/j.gca.2003.10.007 Isotopic composition of...diamond can be grown from carbonatitic fluids (Akaishi et al., 1990; Litvin et al., 1997, 1998a,b, 2001;...Pal’yanov et al., 2000; Yamaoka et al., 2000; Akaishi et al., 2001; Sokol et al., 2001b). Hypothetical...with crossed polarizers. ⫺3.8 to ⫺23.5‰ for Orapa mine, McCandless et al., 1989, Deines et al., 1993, Burgess...1998, Fig. 2f; ␦13C from ⫺5.5 to ⫺23.6‰ for Jwaneng mine, Burgess et al., 1998, Kirkley et al., 1991a, Fig | | | Journal (article/letter/editorial) | the ultramafic situated materials were to Japan western types of which to the Kii Peninsula...rocks tectonically slip of tectonic from Japan 3-23-1 extends conditions belt, be Geology...July 16, 1987) of tectonic belts of Southwest Japan. 320 KAZUMJ YOKOYAMA Fig. 2. Enlargements of...Peninsula through Shikoku to Kyushuin Southwest Japan (Fig. 1 and 2). In the eastern part of the Chichibu...found in all areas, consisting primarily of chromite olivine with chlorite, serpentine, uvarovite magnetite | | Endo, Shunsuke, Mizukami, Tomoyuki, Wallis, Simon R., Tamura, Akihiro, Arai, Shoji (2015) Orthopyroxene-rich Rocks from the Sanbagawa Belt (SW Japan): Fluid–Rock Interaction in the Forearc Slab–Mantle Wedge Interface. Journal of Petrology, 56 (6) 1113-1137 doi:10.1093/petrology/egv031 | Journal (article/letter/editorial) | Journal of Petrology, 2015, Vol. 56, No. 6, 1113–1137 doi: 10.1093/petrology/egv031 Original Article PETROLOGY...Orthopyroxene-rich Rocks from the Sanbagawa Belt (SW Japan): Fluid–Rock Interaction in the Forearc Slab–Mantle...Technology (AIST), Central 7, Tsukuba 305-8567, Japan, 2Earth Science Course, School of Natural System...Engineering, Kanazawa University, Kanazawa 920-1192, Japan and 3Department of Earth and Planetary Sciences...Environmental Studies, Nagoya University, Nagoya 464-8602, Japan *Corresponding author. Telephone: 81-29-861-2609 | | | Journal (article/letter/editorial) | FROM THE IWANAI-DAKE PERIDOTITE MASS, HOKKAIDO, JAPAN SHOJI ARAI Geoscience Institute, Faculty of Science...Science, Shizuoka University, Shizuoka, 422 {Japan) Received July 26, 1977 Revised version received December...in the lwanaidake complex of Hokkaido, northern Japan. The brief description and the discussion of the...Kamuikoran metamorphic belt, ttokkaido, northern Japan [21 ]. Associated with ultramafic complexes, the...temperature of equilibration as the Mt. Higashi-Akaishi pairs which are supposed to have been equilibrated | | | Journal (article/letter/editorial) | Associated Eclogites of the Sanbagawa Schists, Japan: A Review Shohei Banno a a Kyoto University Published...Sanbagawa Schists, Japan: A Review, International Geology Review, 46:8, 693-704, DOI: 10.2747/0020-6814...Associated Eclogites of the Sanbagawa Schists, Japan: A Review SHOHEI BANNO1 Department of Geology and...Mineralogy, Kyoto University, Sakyo, Kyoto, 606-8502, Japan Downloaded by [The University of Manchester Library]...metamorphism. Introduction THE SANBAGAWA BELT in Japan has undergone a high-pressure intermediate type | | | Book (volume) | PLUTONISM IN THE JAPANESE ISLANDS Geological Survey of Japan 1992 Digitized by the Internet Archive in 2019...ISLANDS Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK...Harufumi Noro Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Technical Editors Technical Reviewer:...Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: Geological Survey of Japan 1992 Printed...Printed in Japan 1992 PREFACE Extensive geological field trips have been planned for the 29th International | | | Journal (article/letter/editorial) | of Science, University of Tokyo, Tokyo 113-0033, Japan Department of Earth Science and Institute of Geophysics...matter © 2011 Elsevier B.V. All rights reserved. doi:10.1016/j.epsl.2011.05.018 characteristics are believed...metastable graphite preceded diamond nucleation (e.g., Akaishi and Yamaoka, 2000; Dobrzhinetskaya and Green, 2007a;...beamline BL4A of the KEK-PF, Japan showed that the black grains were chromite and partially graphitized...microprobe, which showed that only a small amount of chromite grains (FeCr2O4 with minor amounts of Mg, Al and | | Wang, Jian, Hattori, Keiko, Xu, Wenliang, Yang, Yongqiang, Xie, Zhipeng, Liu, Jinlin, Song, Yue (2012) Origin of ultramafic xenoliths in high-Mg diorites from east-central China based on their oxidation state and abundance of platinum group elements. International Geology Review, 54 (10) 1203-1218 doi:10.1080/00206814.2011.628206 | Journal (article/letter/editorial) | International Geology Review, 54:10, 1203-1218, DOI: 10.1080/00206814.2011.628206 To link to this article:...dunite is the cumulate of a mafic melt. High Cr in chromite (Cr# > 0.7) and high Mg in Ol suggest that the...values to the interaction of the Ol with abundant chromite in the cumulate. Both dunite and harzburgite indicate...LW8-45). Grains of Ol are tabular and euhedral but chromite is either enclosed in Ol or at triple junctions...cataclastic texture and consists of Ol (0.3–4 mm) and chromite (0.02–0.5 mm) (Figure 2D and Figure 2E). Ol has |
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