 | | Journal (article/letter/editorial) | | Rocks on Fjørtoft and Otrøy, Western Gneiss Region, Norway a b D. A. Carswell , H. L.M. van Roermund & D...Rocks on Fjørtoft and Otrøy, Western Gneiss Region, Norway, International Geology Review, 48:11, 957-977,...Rocks on Fjørtoft and Otrøy, Western Gneiss Region, Norway D. A. CARSWELL, Department of Geography, University...Fjørtoft and Otrøy in the Western Gneiss Region of Norway. These data are utilized to obtain P-T estimates...Fjørtoft of the microdiamondbearing garnet-kyanite-biotite paragneisses documented by Dobrzhinetskaya et al |  | | Journal (article/letter/editorial) | | mantle-derived peridotite lens at Bardane on Fjørtoft, west Norway DENNIS A. CARSWELL1 and HERMAN L....mantle-derived peridotite body at Bardane on Fjørtoft, western Norway. This pod is interpreted to have...the internally exsolved M2 mineral assemblage at Bardane. This determined age is most likely a mixed age...formation of the M2 mineral assemblage within the Bardane peridotite body. Key-words: SEM, fluid, diamond...of mantle-derived peridotite that outcrops at Bardane on the small island of Fjørtoft (Fig. 1) within |  | | Report (chapter) | | thrust and extensional fault system in the Mid Norway Caledonides: relevance to exhumation of HP and...ARNE SOLLI1 1 Geological Survey of Norway, N-7491 Trondheim, Norway 2 Department of Earth Sciences,...extensive data and observations collected in the Mid Norway part of the Western Gneiss Region. It is uncertain...Lø Fjørtoft Hølonda Aspøy N Skarddøra Molde Ålesund Trondheim Va Rekdalshesten Trollheimen C S...June 14, 2015 DEVONIAN THRUSTING/EXTENSION, MID NORWAY Carswell & van Roermund 2005), but also by the |  | | Journal (article/letter/editorial) | | pressure domain of the Western Gneiss Region, SW Norway HERMAN VAN ROERMUND* Department of Earth Sciences...pressure terrane of the Western Gneiss Region, SW Norway. Their mantle and crustal evolution is fundamentally...majoritic garnet, Scandinavian Caledonides, WGR, Norway. 1. Introduction (2000), followed by Zhang et...northernmost UHP domain of the Western Gneiss Complex, SW Norway, form the ‘‘typelocality’’ of mantle-wedge garnet...pressure domain of the Western Gneiss Region, SW Norway (Van Roermund, 2009). 2. Field occurrence Occurrences |  | | Journal (article/letter/editorial) | | peridotite–websterite body, Western Gneiss Region, Norway J. C. Vrijmoed1; , H. L. M. Van Roermund2 , and...Geological Processes, University of Oslo, Oslo, Norway Received September 22, 2005; accepted March 28...metamorphic domain within the Western Gneiss Region of Norway can be extended 25 km northeastwards. A newly discovered...Svartberget, located in the Ulla Gneiss of the ‘Møre og Romsdal’ area north of Molde, is cut by a network of...The Western Gneiss Region (WGR) (Fig. 1) of SW-Norway consists of Proterozoic basement gneisses, remobilised |  | 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...by E. A. Eide County: NGU Commune: Møre og Romsdal; Sogn og Fjordane Map-sheet name (M=1:250.000)...excursions conducted during the Alice Wain Memorial West Norway Eclogite Field Symposium held in Selje from June...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 |  | | Journal (article/letter/editorial) | | ultramafic rocks (Ulten zone, Italy; Sulu, China; Bardane, Norway), which record metasomatic processes driven...decreasing P and T. The f O2 values obtained for the Bardane garnet websterites, which record a prograde path...decreasing f O2 with increasing pressure. The Bardane websterites contain C-polymorphs in polyphase inclusions...Alps), Sulu (China) and Western Gneiss Region (Norway) metamorphic belts. Although all these ultramafic...(China) and garnet websterites from Bardane (Western Gneiss Region, Norway), which display C-O-H metasomatism |  | | Journal (article/letter/editorial) | | garnet, zircon, clinopyroxene, kyanite, zoisite, biotite, and muscovite in a variety of metamorphic terranes...dissolution, in kyanite gneisses on Fjörtoft Island, Norway (Dobrzhinetskaya et al. 1995). Some researchers...microdiamonds at three other Norwegian localities [Bardane, Straumen, and Svartberget described respectively...garnet-biotite, garnet-clinopyroxene-biotite, garnet-kyanite-biotite, garnet-clinozoisite–biotite), and...Bt-Phe schists Bt-Mu-Qtz Inclusions in micas (biotite, phengite) 1332.5 (n = 6, s.d. 0.3) 7.2 (n = |  | Janák, M., Krogh Ravna, E. J., Kullerud, K., Yoshida, K., Milovský, R., Hirajima, T. (2013) Discovery of diamond in the Tromsø Nappe, Scandinavian Caledonides (N. Norway) Journal of Metamorphic Geology, 31 (6) 691-703 doi:10.1111/jmg.12040 | Journal (article/letter/editorial) | | the Tromsø Nappe, Scandinavian Caledonides (N. Norway) ,1 E. J. KROGH RAVNA,2 K. KULLERUD,2 K. YOSHIDA...Geology, University of Tromsø, Tromsø, N-9037, Norway 3 Department of Geology and Mineralogy, Graduate...Tromsø. The rock is composed essentially of garnet, biotite, white mica, quartz and plagioclase, minor constituents...worldwide, i.e. the Western Gneiss region (WGR) in Norway (Dobrzhinetskaya et al., 1995); China (Xu et al...of the Scandinavian Caledonides in southwestern Norway, provided unequivocal evidence for © 2013 John |  | | Journal (article/letter/editorial) | | al. 2009; Zurevinski and Mitchell 2011). Barian biotite to kinoshitalite/ferrokinoshitalite Fig. 1 a Geological...in peridotite (Tumiati at al. 2007) or Ba-rich biotite in calcic gneiss (Majka et al. 2015), are much...by overlapping U–Pb zircon and rutile and Ar–Ar biotite ages from the HP granulites and associated orthogneisses...phlogopites in marbles from Rogaland, southwest Norway. Am Mineral 74:439–447 Carswell DA, van Roermund...mantle-derived peridotite lens at Bardane on Fiørtoft, west Norway. Eur J Mineral 17:31–42. https://doi |  | | Journal (article/letter/editorial) | | discovery of coesite in metamorphic rocks from Norway (Dobrzhinetskaya et al. 1995; Van Roermund et al...(Massonne 1999; Stöckhert et the Western Gneiss Region, Norway (Smith 1984), many al. 2001); Sulawesi, Indonesia...Photomicrographs (PPL) of (A) diamond-bearing garnet– biotite gneiss and (B) diamond-bearing dolomite marble...marble at Kumdy-Kol. Qtz: quartz; Grt: garnet; Bt: biotite; Dia: diamond; Zrn: zircon; Di: diopside; Phl: phlogopite;...(PPL) of a representative microdiamond in a garnet–biotite gneiss at different focus positions A, B; stepped |  | Ganzhorn, A. C., Labrousse, L., Prouteau, G., Leroy, C., Vrijmoed, J. C., Andersen, T. B., Arbaret, L. (2014) Structural, petrological and chemical analysis of syn-kinematic migmatites: insights from the Western Gneiss Region, Norway. Journal of Metamorphic Geology, 32 (6) 647-673 doi:10.1111/jmg.12084 | Journal (article/letter/editorial) | | migmatites: insights from the Western Gneiss Region, Norway. A.C. GANZHORN,1,2,3,4,5 L. LABROUSSE,1,2 G. PROUTEAU...of Oslo, P.O. Box 1048 Blindern, N-0316, Oslo, Norway. Running title: Chemical, petrological and structural...(WGR) in the core of the Caledonian orogen, Western Norway and the dynamic significance of melting for the...that comprise plagioclase, potassic feldspar and biotite are interpreted to be formed from melt trapped...Jotunheimen Detachment Zone to the East and the Møre-Trøndelag Shear Zone (MTSZ) to the North (Fig. 1) |  | | 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) | | phlogopites in garnet websterites from Western Norway (Scambelluri et al., 2008). generation of UHP...and 1000 °C in garnet websterites from Bardane (Western Norway) and DPhl/fluid for a number of incompatible...incompatible element-rich orthogneisses. In contrast the Bardane phlogopites seem to form in an Th–U poor environment...rocks. The different U and Th contents of the Bardane and Maowu phlogopites yield a quite different phlogopite/fluid...for such elements (Fig. 7B). Moreover, in the Bardane UHP rocks DPhl/fluid was calculated adopting the |  | | Journal (article/letter/editorial) | | were described by Eskola (1921) from southwestern Norway, now called the Western Gneiss Region (WGR, e.g...More rarely observed is symplectite composed of biotite + plagioclase after phengite. Porphyroblasts of...composition is given in Table 3. Symplectites of biotite + plagioclase indicate breakdown of phengite in...southwestern Norway (ca. 470– 455 Ma; Smit et al., 2010) and in the Tromsø Nappe of northern Norway (452 Ma;...equivalent to the SNC in the Caledonides of northern Norway. The latter interpretation requires an out-of-sequence |  | | Journal (article/letter/editorial) | | from Su-Lu in China (Zhang et al., 2007), Bardane in Norway (van Roermund et al., 2002; Scambelluri et...are phlogopite in ultra-HP terranes (e.g. Su-Lu, Bardane), and phlogopite þ amphibole in HP terranes (e...whereas dolomite alone occurs at HP conditions. At Bardane, the dolomite exhibits a corona of magnesite and...GPa [see reaction (3)]. Multiphase inclusions in Bardane websterites, composed of garnet þ orthopyroxene...amphibole, and pure carbon. In other localities, Bardane websterites contain dolomite showing a prograde |  | | Journal (article/letter/editorial) | | K-feldspar + plagioclase + quartz + cordierite + biotite ± spinel. The sillimanite is commonly pseudomorphous...clinopyroxene from mantle-derived websterite in Fjørtoft, Norway (Carswell and van Roermund 2005). The inclusions...Gneiss (Himalayas, Nepal) contain mostly quartz, biotite, muscovite, and plagioclase, together with accessory...K-feldspar + plagioclase + quartz + cordierite + biotite. Rutile, ilmenite, graphite, apatite, monazite...retrograde drops in Mg/Fe were noted at contacts with biotite or cordierite. In general, Ca preserves the greatest |  | Hughes, Lewis, Cuthbert, Simon, Quas-Cohen, Alex, Ruzié-Hamilton, Lorraine, Pawley, Alison, Droop, Giles, Lyon, Ian, Tartèse, Romain, Burgess, Ray (2021) Halogens in Eclogite Facies Minerals from the Western Gneiss Region, Norway. Minerals, 11 (7) 760 doi:10.3390/min11070760 | Journal (article/letter/editorial) | | Facies Minerals from the Western Gneiss Region, Norway Lewis Hughes 1, * , Simon Cuthbert 2 , Alex Quas-Cohen...minor component from mineral inclusions such as biotite, phengite, amphibole and apatite. The reconstructed...Facies Minerals from the Western Gneiss Region, Norway. Minerals 2021, 11, 760. https:// doi.org/10.3390/min11070760...fluid inclusions from the Western Gneiss Region, Norway. The fluid composition is used to assess the halogen...orogeny. The Western Gneiss Region (WGR) in southwest Norway is the largest of these basement windows, occupying |  | Vrijmoed, Johannes C., Podladchikov, Yuri Y., Andersen, Torgeir B., Hartz, Ebbe H. (2010) An alternative model for ultra-high pressure in the Svartberget Fe-Ti garnet-peridotite, Western Gneiss Region, Norway. European Journal of Mineralogy, 21 (6) 1119-1133 doi:10.1127/0935-1221/2009/0021-1985 | Journal (article/letter/editorial) | | Fe-Ti garnet-peridotite, Western Gneiss Region, Norway JOHANNES C. VRIJMOED1,*, YURI Y. PODLADCHIKOV1...University of Oslo, PO Box 1048, Blindern, 0316 Oslo, Norway *Corresponding author, e-mail: j.c.vrijmoed@fys...Exploration AS, PO Box 580, Sentrum, 4003 Stavanger, Norway Abstract: The previously reported ‘‘Fe-Ti type’’...(UHP) area of the Western Gneiss Region (WGR) in Norway. Primary spinel stable up to only 2.0 GPa at 800...pressure rocks in the Western Gneiss Region in Norway has been challenging since the first UHP discoveries |  | | Journal (article/letter/editorial) | | garnet growing during the dehydration melting of biotite. While major elements in MS inclusions can be analysed...granitic orthogneiss, biotite paragneiss and marble. In the northern slab, the biotite paragneiss occurs...geochronology were carried out for the UHP eclogite and biotite paragneiss at Shuanghe. Mineral Sm–Nd isochron...Ma for the eclogite and 226.5 2.3 Ma for the biotite paragneiss (Li et al., 2000). Zircon U–Pb dating...slice at Shuanghe, and they are hosted by the biotite paragneiss (Fig. 1). ANALYTICAL METHODS Major |  | BUTLER, J. P., JAMIESON, R. A., STEENKAMP, H. M., ROBINSON, P. (2013) Discovery of coesite-eclogite from the Nordøyane UHP domain, Western Gneiss Region, Norway: field relations, metamorphic history, and tectonic significance. Journal of Metamorphic Geology, 31 (2) 147-163 doi:10.1111/jmg.12004 | Journal (article/letter/editorial) | | the Nordøyane UHP domain, Western Gneiss Region, Norway: field relations, metamorphic history, and tectonic...Norges Geologiske Undersøkelse, N-7491, Trondheim, Norway ABSTRACT Ultrahigh-pressure (UHP) rocks from...from the Western Gneiss Region (WGR) of Norway record subduction of Baltican continental crust during the...IV (Al 0.07–0.08Si1.92–1.93)2O6, plagioclase, biotite, pargasite, orthopyroxene and ilmenite. Metamorphic...INTRODUCTION The Western Gneiss Region (WGR) of Norway exposes reworked Proterozoic Baltica basement gneisses |  | | 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...in polyphase microinclusions in peridotite at Bardane (van Roermund et al., 2002) and at Svartberget |  | Dobrzhinetskaya, L. F., Green, H. W., Bozhilov, K. N., Mitchell, T. E., Dickerson, R. M. (2003) Crystallization environment of Kazakhstan microdiamond: evidence from nanometric inclusions and mineral associations. Journal of Metamorphic Geology, 21 (5) 425-437 doi:10.1046/j.1525-1314.2003.00452.x | Journal (article/letter/editorial) | | albite, K-feldspar, rutile, apatite, titanite, biotite, chlorite and graphite in various combinations...massif is also found as inclusions in diopside, biotite after phengite, quartz, and at grain boundaries...China (Xu et al., 1992), Western Gneiss Region, Norway (Dobrzhinetskaya et al., 1995; Van Roermund et...oxides, MgCO3 and BaSO4 in diamond from garnet–biotite gneiss from the Lake Kumdikol locality of the Kokchetav...lenses of eclogite. Diamond occurs mainly in garnet–biotite gneiss, garnet–two-mica gneiss, zoisite gneiss |  | Gatta, G. D., Merlini, Marco, Rotiroti, Nicola, Curetti, Nadia, Pavese, Alessandro (2011) On the crystal chemistry and elastic behavior of a phlogopite 3T. Physics and Chemistry of Minerals, 38 (8) 655-664 doi:10.1007/s00269-011-0438-z | Journal (article/letter/editorial) | | a III-BM-EoS fit to the P–V data for a natural biotite [with (Mg1.31Fe1.35Al0.06Ti0.18) a.p.f.u., Mg/Fe...E, Poppi L (1991) Effect of Ti substitution in biotite-1 M crystal chemistry. Am Mineral 76:1174–1183...17:1369–1373 Dyar MD (1990) Mössbauer spectra of biotite from metapelites. Am Mineral 75:656–666 Ferraris...(2007) P-V and T-V equations of state of natural biotite: an in situ high- 123 664 pressure and high-temperature...the crystal structures of coexisting lM and 2M1 biotite. Am Mineral 60:1030–1040 123 Phys Chem Minerals |  | | Journal (article/letter/editorial) | | orthopyroxene crystals host abundant amphibole, quartz, biotite, and pyrite inclusions pointing to amphibolite...mainly of gray medium-grained migmatized amphibole-biotite gneisses with banding and gneissosity. The gneisses...and amphibolites were discovered among amphibole-biotite gneisses. In the NE, ten meters from the water...complex, Western Norway (Carswell et al., 1983), 6, Kolmannskog massif, Western Norway (Carswell et al...chains of boudins 5 to 40 cm across in amphibole-biotite gneisses on Izbnaya Luda Island. The rock is massive |
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