 | | Journal (article/letter/editorial) | | eclogitic Seljeneset Meta-anorthosite and related jotunites, Western Gneiss Region, Norway Spencer J...1996; accepted 17 October 1996 Abstract The Seljeneset Meta-anorthosite consists of deformed and metamorphosed...in the high-grade Western Gneiss Region (WGR) of Norway, and is adjacent to the 1.52 Ga Flat&et quartz...garnet peridotites by over one billion years. Seljeneset rocks display evidence of retrogression from...plagioclase, and relict kyanite set in a matrix of zoisite, clinozoisite, plagioclase, quartz, hornblende |  | 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...Pressure Eclogites in the Western Gneiss Region of Norway. Chapter 2: Excursion to the UHP Eclogites at |  | | Journal (article/letter/editorial) | | margarite-bearing meta-anorthosite from Seljeneset, Nordfjord, western Norway: Implications for the P-T history...margarite-bearing meta-anorthosite from Seljeneset, Nordfjord, western Norway: Implications for the P-T history...Lithos, 21:117-128. The Western Gneiss Region of Norway contains relics of eclogite and high-pressure granulile...amphibolite-facies assemblages. A meta-anorthosite from Seljeneset, Nordfjord, contains fine-grained margarite+...the kyanite+ zoisite field (P> 8.2 kbar), passes through reaction ( 1), kyanite+zoisite + quartz~anorthitc |  | | Journal (article/letter/editorial) | | of eclogitisation in the UHP region of western Norway A. L. WAIN 1 , 2 {, D . J. W ATE R S 1 * AND H...Mineralogisk-Geologisk Museum, Sarsgt. 1, N-0562, Oslo, Norway ABSTRACT The Flatraket Complex, a granulite facies...terranes including the Bergen Arc Granulites in Norway (e.g. Austrheim & Grif®n, 1985), the Western Alps...1989) and parts of the Western Gneiss Region in Norway (e.g. Mùrk, 1985; Austrheim & Engvik, 1997). The...Allochthons + Devonian 52 (G)E 18 22 5 A Nordpollen 80 (G)A 10 60 E(A) 45 58 56 80 (E)A 10 |  | | Journal (article/letter/editorial) | | and gabbro enclaves in the Western Gneiss Region, Norway: indications of incomplete transition at high pressure...Geologi, University of Oslo, Blindern 0316, Oslo, Norway (Received 15 April 1999; accepted 17 February...2000) Abstract – The Western Gneiss Region of Norway is a continental terrane that experienced Caledonian...pressures higher than other metastable domains in Norway. Late-Caledonian amphibolite-facies retrogression...In our study area (the Western Gneiss Region of Norway) there is no field evidence, such as steep shear |  | | Journal (article/letter/editorial) | | eclogite occurrences (La Compointrie, France; Liset, Norway) as retrogression products in coronae or symplectites...paragenesis consists of garnet, omphacite, kyanite, zoisite, magnesiohornblende and minor rutile (cf. samples... Geisspfad, Switzerland Metarodingite Mica + zoisite nodules 0.93 Keusen and Peters (1980) Allalinhorn...Allalinhorn, Valais, Switzerland Liset, Vestlandet, Norway Eclogitized gabbro Kyanite eclogite Symplectite...Jadeitite Guatemala Blengsvatn, Bamble, Scapolitite Norway Mostly with alteration products Tourmaline + biotite |  | | Journal (article/letter/editorial) | | and symplectite. Coexisting clinozoisite a n d zoisite are sometimes found in the domain. Prismatic kyanite...Fe3+/(Fe3++Al))(0.12-0.17), and it sometimes coexists with zoisite (YFe = 0.04-0.07). Coronitic clinozoisite surrounding...Ibarguchi et al., 1991). The clinozoisite (or zoisite) +kyanite assemblage is stable at the pressures...pelitic granulite from the Hismy-Torungen (South Norway) (Knudsen, 1996). In this case, the P-T condition...Africa (Waters, 1991), Hiscay-Torungen (HT), South Norway (Knudsen, 1996) and Reynolds Range (RR), Central |  | | Journal (article/letter/editorial) | | rutile, chlorite, margarite, staurolite, corundum, zoisite, and rare albite and muscovite. Ilmenite, sulphides...as inclusions in clinozoisite (Fig. 3a,b). Rare zoisite blebs (< 0.1 mm), albite and muscovite are included...margarite, paragonite, staurolite, rutile, chlorite, zoisite and muscovite. Rare ilmenite and apatite occur...MMG 102 101 0 10-1 10-2 Meta-anorthosite, Norway (Cotkin, 1997) Ky-St ultrabasic rock, Spain (Gil...meta-anorthosite of the Western Gneiss Region, Norway (Cotkin, 1997) and kyanite–staurolite-bearing rock |  | | Journal (article/letter/editorial) | | exchangeon the transformation from orthorhombic zoisite to clinozoisite are examined using thermodynamic...area (betweenapproximately 8-15 molo/o AlrFe in zoisite and 25-40 molo/oin clinozoisite) than those from...from high-pressureregimes (samevariation in zoisite, 35-55 molo/oin clinozoisite). The width of the two-phaseregion...features in naturally coexisting clinozoisite-zoisite pairs. Owing to the sluggishreaction behavior of...significant in a variery ;i;;;;morphic environments: zoisite is part or tn" rtigi-p."rsureassemblagethat replaceslawsonite |  | | Journal (article/letter/editorial) | | margarite and anorthite, which was also determined for zoisite/clinozoisite and lawsonite, this decrease will...important rock-forming minerals such as anorthite, zoisite and clinozoisite, lawsonite, wollastonite and grossular...1995; Adam et al., 1997; Najorka et al., 1999), zoisite and lawsonite (Dörsam et al., 2005, 2007a; Feineman...MT01 contains traces of quartz and MT06 traces of zoisite; 1s standard deviation in parentheses refers to...EMP analyses, are quartz in run MT01 and (Ca,Sr)-zoisite in run MT06. The phase proportions and parageneses |  | | Journal (article/letter/editorial) | | and van Roermund, 1992.. Rutile, "kyanite and "zoisite are present in some of these ultramafic–mafic granulites...inclusions in garnet or as relic crystals mantled by zoisite and clinozoisite–epidote. In both cases, kyanite...Ž1983.. gioclase and sericite along fractures. Zoisite is also scarce and appears either forming rims...ultramafic– mafic granulites, both kyanite and zoisite are completely pseudomorphosed by clinozoisite–epidote...some granulites Ži.e., scapolite granulites.. Zoisite is often mantled by clinozoisite, which is the |  | | Report (chapter) | | late-orogenic evolution of the WGR. Transtension in West Norway had a sinistral sense and was partially partitioned...Region (WGR) The Western Gneiss Region (WGR) in West Norway is a large basement window within the Scandinavian...paper. Fig. 1. Tectonostratigraphic map of Western Norway, showing swing in lineation and fold axis direction... 390 I basins, 380 370 I I time,Ma ) W. Norway 1 lmm/yr hb, cooling "g T ~ eclogitefacies... the Scandian continent-continent collision in Norway was a very short-lived event as the build-up a |  | | Report (volume) | | (b) Geological map of the Western Gneiss Region, Norway, (c) Geological map of the north-east Greenland...collision in the Western Gneiss region (WGR) of Norway (Krogh 1977; Smith 1984) (Fig. Ic) at 420400 Ma... 46 P. D. RYAN this manner. However, in western Norway and NE Greenland (Fig. 1), syn-collisional Silurian...(Cuthbert et al. 2000). Also the CEFTs of Greenland and Norway are offset by some 600km on a post-collision reconstruction...from the 48 P. D. RYAN Bergen Arcs region of Norway shows that transformations upon the penetration |
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