 | | Journal (article/letter/editorial) | | Coesite in the Straumen kyanite-eclogite pod, Norway David C. Smith Laborntoire de MinPralogie, MusPum...kyanite-eclogite pod in the Western Gneiss Region (WGR),Norway, is described. Although the microtextures of coesite...into quartz, are similar to those described at the first coesite occurrence in Norway (the Grytting dolomite-eclogite...coesite-eclogite (sub)facies paragenesis was followed by a quartz-eclogite (sub)faciesparagenesis which, in addition...Norwegian eclogite: garnet, clinopyroxene, kyanite, quartz, phengite, zoisite and clinoamphibole. This second |  | Carswell, D. A, Krabbendam, M., Cuthbert, S. J., Eide, E. A, Brueckner, H. K., Medaris Jr, L. G (2003) Guidebook to the Field Excursions in the Nordfjord-Stadlandet-Almklovdalen Area. Norges Geologiske Undersøkelse. Rapport 2003.056. Norges Geologiske Undersøkelse (NGU) | Report (issue) | | Geological Survey of Norway N-7441 Trondheim, Norway Tel.: 47 73 90 40 00 Telefax 47 73 92 16 20 REPORT...the Alice Wain Memorial West Norway Eclogite Field Symposium held in Selje from June 21st-28th, 2003. Eskola...peridotites that outcrop in the coastal region of west Norway between Bergen and Trondheim. These occurrences...MEMORIAL WEST NORWAY ECLOGITE FIELD SYMPOSIUM JUNE 21st – 28th, 2003 in SELJE, WEST NORWAY GUIDEBOOK TO...Western Gneiss Region of Norway. Chapter 2: Excursion to the UHP Eclogites at Grytting and Liset. Chapter |  | Agrinier, Pierre, Javoy, Marc, Smith, David C., Pineau, Françoise (1985) Carbon and oxygen isotopes in eclogites, amphibolites, veins and marbles from the Western Gneiss region, Norway. Chemical Geology: Isotope Geoscience section, 52 (2). 145-162 doi:10.1016/0168-9622(85)90015-6 | Journal (article/letter/editorial) | | VEINS AND MARBLES FROM THE WESTERN GNEISS REGION, NORWAY PIERRE AGRINIER’, MARC JAVOY’, DAVID C. SMITH*...veins and marbles from the Western Gneiss Region, Norway. In: D.C. Smith and Ph. Vidal (Guest-Editors),...veins which outcrop in the Western Gneiss Region, Norway, in an attempt to clarify the origin of these rocks...eclogites in the Selje district of the WGR (Western Gneiss Region, Fig. 1) of southern Norway. Carbonates...Locality map of Norway showing the four selected eclogite-bearing districts: Eide, Hareid, Selje and Vartdal |  | | Journal (article/letter/editorial) | | of Geology, UniÕersity of Tromsø, Tromsø 9000, Norway d Department of Earth Sciences, UniÕersity of Oxford... either as relics or replacive polycrystalline quartz, is present in both eclogites Žultrahigh pressure...and, rarely, gneisses. Coesite or polycrystalline quartz after coesite has now been found in eight new localities...province’’ in the Stadlandet area of coastal SW Norway ŽFig. 1.. Subsequently, Wain Ž1997a; b. expanded...approximately 5 = 10 4 km2 along the coast of southwest Norway between Bergen and Trondheim ŽFig. 1.. The WGR |  | | Journal (article/letter/editorial) | | MINERALS IN ECLOGITES FROM THE WESTERN GNEISS REGION, NORWAY 1. Petrology of the Oxide Microassemblages M I...minerals in eclogites from the Western Gneiss Region, Norway, 1. Petrology of the oxide microassemblages. In:...eclogite pods in the Western Gneiss Region of southern Norway have been examined by reflected light microscopy...in the Selje and Vartdalsfjorden districts of the Western Gneiss Region (WGR) of southern Norway was thus...facies have been recognised in the eclogites of the Selje and Vartdalsfjorden districts of the WGR (D.C. Smith |  | | Report (issue) | | average of four analyses. Polymorphism & Series: Quartz, tridymite, cristobalite, and stishovite are polymorphs...excess of 20 kbar, as ¯ne-grained intergrowths with quartz and silica glass in impact metamorphosed rocks...) xenoliths in kimberlite, and intergrown with quartz as inclusions in garnet and clinopyroxene within...of high-grade metamorphic terranes. Association: Quartz, stishovite, silica glass, kyanite, omphacite,...near Martiniana Po, Piedmont. From Grytting, Selje district, Norway. In the Wabar craters, Rub' al Khali |  | | Journal (article/letter/editorial) | | Geology , University of Troms⊘ , Troms⊘, 9037, Norway Published online: 06 Jul 2010. To cite this article:...of Geology, University of Tromsø, 9O37-Troms0, Norway Abstract The distribution and characterization...only~4000 km2, although an enigmatic mixed zone of HP (quartz-stable) and UHP (coesite-stable) eclogites extends...for the stability of coesite rather than alpha quartz (Coleman and Wang, 1995). The most recent evaluation...occurrences of eclogites in the coastal region of western Norway between Bergen and Trondheim, the Western Gneiss |  | | Journal (article/letter/editorial) | | sp3-carbon in the coesite-bearing Straumen Eclogite Pod, Norway D. C. SMITH1,2 AND G. GODARD3,4 1 Lab. Minéralogie...Eclogite Pod in the Western Gneiss Region (WGR), S.W. Norway. Graphitic carbon is always present with a degree...types in the WGR. Key words: diamond; eclogite; Norway; Raman; UHPM. INTRODUCTION The diamond story...story in the Western Gneiss Region (WGR), Norway, began by the confirmation by Raman spectroscopy of microdiamond...marked contrast to the situation in the Grytting Eclogite Pod at Selje (Smith, 1984), where coesite occurs |  | | Journal (article/letter/editorial) | | Minerals of Norway - the (almost) complete inventory Gunnar Raade Preamble A monographic survey of the...the minerals of Norway (Norges Mineraler) was published by Neumann (1985), covering all minerals recorded...and synonyms. A large number of minerals new to Norway have been recorded since the book appeared. The...attempt to list all accepted mineral species from Norway, including those from Neumann (1985) and later...& Nickel 2001). Names of minerals discovered in Norway after the edition of Neumann's monograph are in |  | | Journal (article/letter/editorial) | | eclogite, Tromsø, Norway. A BOVE : Two elliptical coesite crystals, surrounded by palisade quartz, show rare...metamorphism. Mineral assemblages with pressures above the quartz-to-coesite transition are pressure polymorph of...inclusions in clinopyroxene in an eclogite excess of the quartz-to-coesite transition (see Schertl and O’Brien...space (FIG. 4) shows from Grytting, in the Western Gneiss Region of Norway. The identification of microdiamonds...gem-quality diamonds the rocks are still in the quartz stability field. To produce coesite, rocks must |  | Starr, Michael, Lindroos, Antti-Jussi, Ukonmaanaho, Liisa, Tarvainen, Timo, Tanskanen, Heikki (2003) Weathering release of heavy metals from soil in comparison to deposition, litterfall and leaching fluxes in a remote, boreal coniferous forest. Applied Geochemistry, 18 (4) 607-613 doi:10.1016/s0883-2927(02)00157-9 | Journal (article/letter/editorial) | | was also confirmed by the surface enrichment of quartz, depletion of feldspars, amphiboles and phyllosilicates...enrichment Surface depletion Eluviation–Illuviation Quartz Albite Anorthite K-feldspar Hornblende Biotite...NGU-GTK-CKE special publication, NGU and Grytting As, Trondheim, Norway. Ruoho-Airola, T., Syri, S., Nordlund |  | | Journal (article/letter/editorial) | | eclogite formation in the Stadlandet UHP province of Norway, (2) date later crustal melting–migmatization of...melting. The Caledonian orogen in 759 southern Norway was chosen because of its exceptionally fresh and...index mineral for UHP rocks, or polycrystalline quartz, considered to reflect pseudomorphs of SiO2 after...the thermodynamic equilibrium curve between the quartz and coesite stability fields (Fig. 3). As illustrated...biotite+plagioclase+quartz. NOG-07: leucosome with muscovite+biotite+ chlorite+plagioclase+quartz. NOL-321: garnet+muscovite+ |  | | Journal (article/letter/editorial) | | presence of relict coesite or of polycrystalline quartz pseudomorphs after earlier coesite. However, preservation...confirmed by observations of coesite or polycrystalline quartz pseudomorphs within zoisite/clinozoisite-epidote...coesite (Hemingway et al., 1998), and jadeile + quartz (Hol land, 1980). bility. The stability of primary...of Nordfjord, Sunnmore, and Romsdal counties in Norway, yet by the time of Smith's (1988) eclogite review...only been positively confirmed at two localities (Grytting and Straumen) located some 14 km apart. Textural |  | DesOrmeau, Joel W., Gordon, Stacia M., Kylander-Clark, Andrew R.C., Hacker, Bradley R., Bowring, Samuel A., Schoene, Blair, Samperton, Kyle M. (2015) Insights into (U)HP metamorphism of the Western Gneiss Region, Norway: A high-spatial resolution and high-precision zircon study. Chemical Geology, 414. 138-155 doi:10.1016/j.chemgeo.2015.08.004 | Journal (article/letter/editorial) | | (U)HP metamorphism of the Western Gneiss Region, Norway: A high-spatial resolution and high-precision zircon...(U)HP metamorphism of the Western Gneiss Region, Norway: A high-spatial resolution and high-precision zircon...(U)HP metamorphism of the Western Gneiss Region, Norway: A high-spatial PT resolution and high-precision...spectrometry; AC CE P TE D MA NU SC RI PT Norway; Ultrahigh-pressure metamorphism 2 ACCEPTED...Scandian orogeny in the Western Gneiss Region of Norway. Zircons were extracted from a layered eclogite |  | | Journal (article/letter/editorial) | | terranes because of the well-known weakness of quartz subjected to deviatoric stress at 350– 400°C under...the boundary between mafic lower crust and the quartz-rich, and hence weaker, upper crust. Even delamination...collisions will not result in the deep subduction of a quartz-rich terrane into Downloaded by [Uppsala universitetsbibliotek]...the low-density terranes composed of sialic or quartz-rich crust will delaminate and return buoyantly...assemblages in the Western Gneiss Region (WGR) of Norway, which forms only a small part of the Scandinavian |  | Liou, J. G., Tsujimori, T., Zhang, R. Y., Katayama, I., Maruyama, S. (2004) Global UHP Metamorphism and Continental Subduction/Collision: The Himalayan Model. International Geology Review, 46 (1) 1-27 doi:10.2747/0020-6814.46.1.1 | Journal (article/letter/editorial) | | Stabilities of diamond, coesite, glaucophane, jadeite + quartz, aragonite, kyanite, sillimanite, andalusite, paragonite...separated conveniently by the P-T boundary for the quartz-coesite equilibrium. Eclogitic rocks formed at...(Chopin, 1984), (2) the Western Gneiss Region of Norway (Smith, 1984), (3) the Dabie-Sulu terrane of eastcentral...Garnet-bearing pelitic schist West Gneiss Region, Norway Dabie-Sulu terrane, East-Central China Kokchetav...inclusion in the mantle of garnet where garnet core has quartz Garnet peridotite yields much higher P than coesite-eclogite |  | | Journal (volume) | | discoveries from the Larvik Plutonic Complex, southern Norway 47 Harald Oskar Folvik Mineralene fra Skjerpemyr...richterite from the Hydro quarry, Fen complex, Southern Norway: crystallographic data and crystal-chemistry 102...locality at the Kjennerudvann lake, Kongsberg, Norway 110 Roy Kristiansen and Hans Christian Olsen...old, new mineral to Norway 116 Roy Kristiansen Lithium mineralization in Norway: a review 119 Gunnar...pegmatites within the Tysfjord granite, northern Norway. Norsk Bergverksmuseum Skrifter 38, 5-28. Husdal |  | | Book (edition) | | Calcite Fluorite Apatite 6 7 8 9 10 Orthoclase Quartz Topaz Corundum Diamond In a few descriptions we...crystallize with right- or left-handed forms (e.g., quartz). epitaxy Overgrowth of one crystal on another...(4) fluorite, (5) apatite, (6) orthoclase, (7) quartz, (8) topaz, (9) corundum, (10) diamond. monochromatic...associated with authigenic orthoclase, pyrite; quartz, dolomite, and analcime. SELECTED REFERENCE: Milton...found in Canada; Mexico; Bolivia; Czechoslovakia; Norway; Germany; Tsumeb; Namibia; Chanarcillo, Chile; | | | Book (edition) | | Calcite 4 Fluorite 5 Apatite 6 7 8 9 10 Orthoclase Quartz Topaz Corundum Diamond In a few descriptions we...crystallize with right- or left-handed forms (e.g., quartz). epitaxy Overgrowth of one crystal on another...(4) fluorite, (5) apatite, (6) orthoclase, (7) quartz, (8) topaz, (9) corundum, (10) diamond. monochromatic...associated with authigenic orthoclase, pyrite; quartz, dolomite, and analc1me. SELECTED REFERENCE: Milton...found in Canada; Mexico; Bolivia; Czechoslovakia; Norway; Germany; Tsumeb; Namibia; Chaiiarcillo, Chile; |  | 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) | | Mineralogisk-Geologisk Museum, University of Oslo, Oslo, Norway. Richard J. Reeder: Dept. of Earth Sciences, State...Especially when the mineral species is common, such as quartz (75.1.3.1), many varieties (jasper, onyx) are known...chemistry and structure are identical to those of quartz. 5D. Polytypes Materials whose basic structural...only with fibrous minerals Columbite, wolframite Quartz Opal, some yellow varieties of sphalerite Nepheline...are distinctive. Chonchoidal fracture, typical of quartz, gives a fracture similar to the interior of a |  | | Journal (volume) | | aluminium, and it may also contain large amounts of quartz and kaolinite (Thomas 1974). Silicon that has been...granitic rroocckkss,, quartz-rich quartz-rich ppoorrpphhyyrriieess pure quartz quartz pure rroocckkss --...this porphyric granite are potassium feldspar, quartz, plagioclase and biotite, with some magnetite etc...feldspar) and bicarbonate (from all three) and leaving quartz as a residue (Appelo & Postma 1996). The magnetic...alkaline rocks. The granitoids comprise mainly quartz, feldspar and schists (biotites), and the tills |  | | Report (volume) | | eeeneaseeeseeeeeeseeeeees Western Gneiss Region, Norway, 408-425 Ma SOOO e neem eee eee eee eee ee ee eee...understanding of mineralogy was only skin deep: quartz, a rock-forming mineral, so common and so familiar...him to conduct his high-pressure experiments on quartz. Ringwood’s (1959) discovery of olivine-spinel...VHP terranes such as the Western Gneiss Region, Norway (Medaris and Carswell 1990), the Bohemian Massif...conveniently separated by the P-T boundary for the quartz-coesite equilibrium. Maximum temperatures for VHP |
|
