 | | Journal (article/letter/editorial) | | Corundum-Bearing Mafic Rock in the Horoman Peridotite Complex, Japan TOMOAKI MORISHITA1,2∗ AND SHOJI ARAI1...KANAZAWA UNIVERSITY, KAKUMA, KANAZAWA 920-1192, JAPAN 2 RESEARCH SCHOOL OF EARTH SCIENCES, THE AUSTRALIAN...corundum-bearing Type II mafic rock, within the Horoman peridotite, Japan, was petrologically examined in detail...well as of the host peridotite. Of all the mafic rocks documented from the Horoman complex, only the corundum-bearing...with clinopyroxene during exhumation of the Horoman peridotite down to the plagioclase stability field. |  | | Journal (article/letter/editorial) | | corundum-bearing mafic rock from the Horoman Peridotite Complex, Japan Tomoaki Morishita a,⁎, Shoji Arai...Technology, Kanazawa University, Kanazawa 920-1192, Japan Department of Earth Sciences, Faculty of Science...Science, Kanazawa University, Kanazawa 920-1192, Japan b Received 25 November 2005; accepted 27 September...corundum-bearing mafic rock in the Horoman Peridotite Complex, Japan, was derived from upper mantle conditions... i.e. the late stage of the exhumation of the Horoman Complex. Chondrite-normalized rare earth element |  | | Journal (article/letter/editorial) | | symplectite in spinel–lherzolites from the Horoman Complex, Japan Received: 20 February 2001 / Accepted:...MZ, and UZ1, respectively) of the Horoman Peridotite Complex, Japan. The modal proportion of the minerals...Sciences, Kanazawa University, Kanazawa 920-1192, Japan Present address: T. Morishita Graduate School of...Kanazawa 920-1192, Japan Editorial responsibility: T.L. Grove welling of the Horoman Complex. The basal...important feature of the Horoman Peridotite Complex, Japan. Symplectites in the Horoman peridotites have been |  | ODASHIMA, Norihiro, MORISHITA, Tomoaki, OZAWA, Kazuhito, NAGAHARA, Hiroko, TSUCHIYAMA, Akira, NAGASHIMA, Ryoko (2007) Formation and deformation mechanisms of pyroxene-spinel symplectite in an ascending mantle, the Horoman peridotite complex, Japan: An EBSD (electron backscatter diffraction) study. Journal of Mineralogical and Petrological Sciences, 103 (1) 1-15 doi:10.2465/jmps.070222b | Journal (article/letter/editorial) | | symplectite in an ascending mantle, the Horoman peridotite complex, Japan: An EBSD (electron backscatter diffraction)...113− 0033, Japan ** Frontier Science Organization, Kanazawa University, Kanazawa 920 −1192, Japan *** Department...University, 1−1 Machikaneyama, Toyonaka 560 − 0043, Japan **** Department of Earth Sciences, Faculty of Science...Science, Kanazawa University, Kanazawa 920 −1192, Japan Symplectites, fine vermicular intergrowth (< 10...lineation in spinel lherzolites of the Horoman complex, northern Japan. They are inferred to be products of |  | | Journal (article/letter/editorial) | | the Nikanbetsu gabbro complex in the southwestern Hidaka metamorphic belt MASATOSHI SHIBA,HIROYUKI OKAMURA...Department of EarthSciences, HirosakiUniversity, Bunkyo-cho 3, Hirosaki, AomoriPrefecture 036 An aggregate ...in a core intergrowth, of has been found Hidaka in a surrounded produced at and by a thin...whereas E) the zone the the facies 3-4 Erimo-Horoman to 450-550•Ž lower and lies from A; kbar:...ranges facies the occurrence discuss Erimo-Horoman metamorphism of of to Meguro-Shoya D; decompression |  | | Journal (article/letter/editorial) | | 1417^1445 2010 doi:10.1093/petrology/egq024 Melt^Peridotite Reactions and Fluid Metasomatism in the Upper...the Geochemistry of Peridotite and Gabbro from the Horoman Peridotite Massif, Japan THE PHEASANT MEMORIAL...OKAYAMA UNIVERSITY AT MISASA, TOTTORI-KEN 682-0193, JAPAN RECEIVED OCTOBER 26, 2009; ACCEPTED APRIL 27, 2010...of peridotites and gabbros in the Horoman massif, Hokkaido, Japan was undertaken to constrain geochemical...that previously has not been described from the Horoman Massif.The whole-rock chemistry of the thin-layer |  | | Journal (article/letter/editorial) | | 134 (1996) 3-26 Evoluti.on of the Horoman Peridotite ( Hokkaido, Japan) : Implications from pyroxene compositions...Earth Sciences, Kumamoto University, Kumamoto 860, Japan Received 31 October 1995; revised 27 February 1996;...upper-mantle peridotites, such as the Horoman Peridot&e in Hokkaido. Japan. Geochemical studies of these peridotites...understand the sequence of processes that affected the peridotite. In this study we show that calmpositional zoning...from garnet peridotite, equilibrated at 20-24 kbar and 1040-1160°C, to plagioclase peridotite equilibrated |  | | Journal (article/letter/editorial) | | Graduate School of Science, Kyoto University, Kyoto, Japan 2 Institute of Geology, Academy of Sciences, Czech...includes numerous small bodies of mantle derived peridotite, some of which contain layers or lenses of eclogite...samples taken from the Nove Dvory garnet peridotite body. Integrating these data with previously published...Beni Bousera (Morocco), Ronda (Spain), and Horoman (Japan). By comparing these sets of data with those...encloses numerous small bodies of mantle-derived peridotite, some of which contain layers or lenses of eclogitic | | | Journal (article/letter/editorial) | | of three peridotite complex, Hokkaido, solidification suites from Horoman Japan; peridotite Melting...tectonic events. informa rise be of the mantle peridotite con to the information they have been formed...upper mantle. The Horoman peridotite complex in the Hidaka belt, Hokkaido, northern Japan, is well known...1987). After Geological The at Horoman the phic belt in Hidaka Hidaka bodies was frozen as an alternation...detailed petrological works and found that the Horoman complex is composed of quite various kinds of ultramafic |  | Takazawa, E., Frey, F. A., Shimizu, N., Saal, A., Obata, M. (1999) Polybaric Petrogenesis of Mafic Layers in the Horoman Peridotite Complex, Japan. Journal of Petrology, 40 (12) 1827-1851 doi:10.1093/petroj/40.12.1827 | Journal (article/letter/editorial) | | Petrogenesis of Mafic Layers in the Horoman Peridotite Complex, Japan 1 MASSACHUSETTS INSTITUTE OF TECHNOLOGY...02543, USA 3 KYOTO UNIVERSITY, KYOTO, 606-8502, JAPAN RECEIVED MARCH 25, 1998; REVISED TYPESCRIPT ACCEPTED...of mafic granulite layers occur within the Horoman peridotite, an 8 km × 10 km × 3 km orogenic lherzolite...exposed in the high-T and low-P Hidaka metamorphic belt of Hokkaido, Japan. The mineral assemblages and...sequence supports the hypothesis that the Horoman peridotite represents shallow MORB-related oceanic mantle |  | | Journal (article/letter/editorial) | | of a mantle diapir: the Horoman peridotite complex, Hokkaido, northern Japan Received: 1 September 1994/Accepted:...February 1995 Abstract The Horoman peridotite complex, Hokkaido, Japan is divided into Lower and Upper...decompression from these conditions into spinel peridotite facies. The complex experienced further decompression...Faculty of Science, University of Tokyo, Tokyo, 113, Japan 1Present address: Department of Earth Sciences,...Faculty of Science, Chiba University, Yayoi-cho, Chiba, 263, Japan Editorial responsibility: V. Trommsdorf | | | Journal (article/letter/editorial) | | BASIC INCLUSIONS FOUND IN THE MIGMATITE AREA OF THE HIDAKA MOUNTAINS, HOKKAIDO YONOTONOSAKI Institute of Earth...concretions in hornfels of the southern part of the Hidaka Mountains was already investigated by Suzuki (1934)...inclusions in gneisses and migmatites along the Horoman River, Hidaka Province. The writer discovered some basic...amphibole in the migmatite area of the southern Hidaka Mountains. This is a very rare type of inclusions...inclusions found in metamorphic rocks and migmatites in Hidaka. This paper briefly describes the petrographical |  | MATSUFUJI, Yukinobu, ARAI, Shoji, MORISHITA, Tomoaki, ISHIDA, Yoshito (2006) Petrology of exotic high-Mg, Cr peridotite bodies in the Horoman Peridotite Complex, Japan. Japanese Magazine of Mineralogical and Petrological Sciences, 35 (5) 231-243 doi:10.2465/gkk.35.231 | Journal (article/letter/editorial) | | of exotic high−Mg, Cr peridotite bodies in the Horoman Peridotite Complex, Japan 243, 2006 岩石鉱物科学 35,...of exotic high−Mg, Cr peridotite bodies in the Horoman Peridotite Complex, Japan 松藤 荒井 森下 石田 行信 (Yukinobu...exotic peridotite bodies, which are characterized by high−Mg, Cr minerals, in the Horoman Peridotite Complex...Complex, Japan. The high−Mg, Cr peridotites appear to be blocks in specific horizons of a layered structure...structure in the main peridotite body. Foliations and lineations in the high− Mg, Cr peridotite are concordant |  | | Journal (article/letter/editorial) | | reaction between olivine and garnet like at Horoman (Japan; Morishita and Arai, Contrib Mineral Petrol...typical of mantle garnet. They also differ from the Horoman symplectites that occasionally preserve a garnet...Kanazawa University, Kakuma-machi, Kanazawa 920-1192, Japan S. Arai e-mail: ultrasa@kenroku.kanazawa-u.ac.jp...Ltd., Nihonbashi-Horidome 1-3-15, Tokyo 103-0012, Japan e-mail: gamera@earth.s.kanazawa-u.ac.jp Introduction...Miner Petrol (2008) 94:27–43 The Horoman peridotite complex, Northern Japan, considered to be a fragment |  | | Journal (article/letter/editorial) | | Available online 13 June 2011 Keywords: Plagioclase peridotite Geobarometry Mantle exhumation Lithospheric extension...associated plagioclase and pyroxene neoblasts. Anorthite-reverse zoning in plagioclase is coupled to Al...regression analysis to derive an expression for anorthite isopleths as a function of P and T in fertile...peridotites. They documented a systematic increase of anorthite from core to rim of single plagioclase crystals...observed that plagioclase records a significant anorthite content variation within a rather narrow range |  | | 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) | | facies: evidence from the Happo-O’ne metaperidotites (Japan) Mohamed Zaki Khedr Æ Shoji Arai Received: 1 April...Springer-Verlag 2009 Abstract The Happo-O’ne peridotite complex is situated in the northeastern part...part of the Hida Marginal Tectonic Zone, central Japan, characterized by the high-P/T Renge metamorphism...Kanazawa University, Kakuma, Kanazawa 920-1192, Japan e-mail: khedrzm@yahoo.com formation of low-T, low-Ti...low-T, high-P mantle peridotite facies transitional from a higher T anhydrous peridotite facies (spinel peridotites) |  | | Journal (article/letter/editorial) | | Barahonite-(Al) is also found at the Gold Hill Mine in Toole County, western Utah. At the Dolores prospect...pharmacosiderite, zálesíite, and lavendulan. At the Gold Hill mine, primary sulfides have been oxidized to arsenate...Haydeeite, Cu3Mg(OH)6Cl2, a new mineral from the Haydee mine, Salar Grande, Atacama desert, Chile. Neus Jb. Mineral...was discovered underground, in situ, in the Haydee mine (21°11′S 69°59′W), western border of the southern...desert, northern Chile. The Haydee mine is a fracture-bound copper mine with atacamite, chrysocolla, and |  | | Journal (article/letter/editorial) | | PAPER Experimental calibration of Forsterite–Anorthite–CaTschermak–Enstatite (FACE) geobarometer for...nominally anhydrous conditions using seeded gels of peridotite compositions (Na2O/ CaO = 0.08–0.13; XCr = Cr/(Cr...CaAl2 SiO6 Cpx + Mg2 Si2 O6 Opx , Forsterite Anorthite Ca-Tschermak Enstatite has been empirically...in clinopyroxene, enstatite in orthopyroxene, anorthite in plagioclase and forsterite in olivine. The...plagioclase composition varies significantly [anorthite = An = Ca/(Ca + Na) = 0.59–0.83] in a narrow range |  | | Report (chapter) | | Petrological diversity and origin of ophiolites in Japan and Far East Russia with emphasis on depleted harzburgite...Science, Kanazawa University, Kanazawa 9201192, Japan (e-mail: geoishw@kenroku, kanazawa-u.ac.jp) 2Geological...H-type by the more refractory nature of its mantle peridotite and the occurrence of orthopyroxene-type cumulate...this newly defined DH-type. The ophiolites in SW Japan-Primorye, NE JapanSakhalin, and the Koryak Mountains...Mariana forearc environment. The ophiolites of Japan and Far East Russia range in age from Early Palaeozoic |  | | Journal (article/letter/editorial) | | upon decompression during the ascent of mantle peridotite. We studied crystallographic relationships among...school of Science, Kyoto University, Kyoto 606-8502, Japan e-mail: obata@kueps.kyoto-u.ac.jp K. Ozawa Department...Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan Introduction Kelyphite is a well-known metamorphic...garnet. It is well established that, in garnet peridotite, such reaction texture is formed by a subsolidus...pyroxene-spinel symplectites developed in the Horoman spinel peridotite with the use of EBSD. They found a systematic | | | Journal (article/letter/editorial) | | tainlessaluminium than mantle peridotite, as representedby peridotite inclusionsin basaltic rocks, and...considerablewide range in their M values, whereas peridotite inclusions show relatively uniform M values....forming minerals from ultramafic intrusives and peridotite inclusions in basaltic rocks plays an important...•g Alpine-type results peridotite" parts positions. Hess peridotite" is of of (1938) 6.0...1: Dunite from the Horoman intrusion (Onuki, 1965b). 2: Peridotite from the Horoman intrusion (Onuki, |  | | 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 |  | | Journal (article/letter/editorial) | | Kanazawa University, Kanazawa, Ishikawa 920-11, Japan (Received April 27, 1992; revised and accepted August...high-Cr # end; it is 0.1 for Cr # = 0.5-0.6. Peridotite suites from each tectonic setting lie in a particular...increase of Pmo on partial melting. Origins of peridotite suites can be constrained to some extent in terms...Fo-Cr# residual trends, for example, some of the Japan-arc mantle peridotites and fore-arc peridotites...xenoliths in volcanic rocks and as alpine-type peridotite masses (e.g., Nixon, 1987; Arai, 1990). Many | | | Journal (article/letter/editorial) | | and Economic Geology Tohoku University, Sendai, Japan Abstract: Hornblende gabbroic inclusions are often...observed in alkali olivine basalts together with peridotite inclusions at the continental margins. We recently...gabbroic inclusions in calc-alkali rocks in Central Japan. These inclusions in both kinds of volcanic rock...knowledges. They are, for examples, peridotite, garnet peridotite and eclogite inclusions in alkali basalts...are often observed in alkali basalts along with peridotite inclusions at the Manuscript received september |
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