 | | Journal (article/letter/editorial) | | metamorphic rocks, Nordøyane, Western Gneiss Region, Norway MICHAEL P. TERRY,1,* PETER ROBINSON,1,2 AND ERLING...01003, U.S.A. 2 Geological Survey of Norway, N-7491 Trondheim, Norway 3 Department of Geology, University...University of Tromsø, N-9037 Tromsø, Norway ABSTRACT Quantitative estimates of metamorphic conditions are combined...structurally higher plate, regionally correlated with the Blåhø Nappe, contains kyanite eclogites associated with...details of these histories were determined by monazite U-Th-Pb geochronology described in a companion |  | Gordon, Stacia M., Whitney, Donna L., Teyssier, Christian, Fossen, Haakon, Kylander-Clark, Andrew (2016) Geochronology and geochemistry of zircon from the northern Western Gneiss Region: Insights into the Caledonian tectonic history of western Norway. Lithos, 246. 134-148 doi:10.1016/j.lithos.2015.11.036 | Journal (article/letter/editorial) | | into the Caledonian tectonic history of western Norway Stacia M. Gordon a,⁎, Donna L. Whitney b, Christian...Natural History, University of Bergen, N-5020 Bergen, Norway d Department of Earth Science, University of California...Western Gneiss Region (WGR) of Norway is divided by the Møre-Trøndelag shear zone (MTSZ) into a southern...Introduction The Western Gneiss Region (WGR) of Norway (Fig. 1) is well known as a giant ultrahigh-pressure...discontinuity from north to south across the Møre-Trøndelag shear zone, a sinistral strike-slip shear zone |  | Hacker, Bradley R., Kylander-Clark, Andrew R.C., Holder, Robert, Andersen, Torgeir B., Peterman, Emily M., Walsh, Emily O., Munnikhuis, Jonathan K. (2015) Monazite response to ultrahigh-pressure subduction from U–Pb dating by laser ablation split stream. Chemical Geology, 409. 28-41 doi:10.1016/j.chemgeo.2015.05.008 | Journal (article/letter/editorial) | | journal homepage: www.elsevier.com/locate/chemgeo Monazite response to ultrahigh-pressure subduction from...Geological Processes, PO Box 1048, Blindern, 0316 Oslo, Norway Earth and Oceanographic Science, Bowdoin College...online 22 May 2015 Editor: K. Mezger Keywords: Monazite Laser ablation Split stream Petrochronology a...a b s t r a c t To assess the response of monazite during subduction of continental crust to mantle depths...metasedimentary rocks were studied. Pre-subduction monazite (chiefly 1.6 Ga and 1.0 Ga) is preserved locally |  | | Journal (article/letter/editorial) | | the island of Fjørtoft, Western Gneiss Region, Norway, indicates two burial events during the Caledonian...rights reserved. Accepted Article Abstract The Blåhø Nappe on the island of Fjørtoft, which represents...Seve Nappe Complex in the Western Gneiss Region, Norway, has been suggested to have experienced two deep...“diamondiferous” kyanite-garnet gneiss from the Blåhø Nappe on Fjørtoft was revisited to determine if... Accessory monazite was dated with the electron microscope. Relicts of detrital monazite in the gneiss |  | | 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...previously published interpretation, both the Caledonian Blåhø nappe sequence and the underlying Proterozoic Baltica |  | | Journal (article/letter/editorial) | | Monazite trace-element and isotopic signatures of (ultra)high-pressure metamorphism:...metamorphism: Examples from the Western Gneiss Region, Norway Robert M. Holder, Bradley R. Hacker, Andrew R.C. Kylander-Clark...Kylander-Clark, Andrew R.C., Cottle, John M., Monazite trace-element and isotopic signatures of (ultra)high-pressure...metamorphism: Examples from the Western Gneiss Region, Norway, Chemical Geology (2015), doi: 10.1016/j.chemgeo...to the journal pertain. ACCEPTED MANUSCRIPT Monazite trace-element and isotopic signatures of (ultra)high-pressure |  | Terry, Michael P., Robinson, Peter, Hamilton, Michael A., Jercinovic, Michael J. (2000) Monazite geochronology of UHP and HP metamorphism, deformation, and exhumation, Nordøyane, Western Gneiss Region, Norway. American Mineralogist, 85 (11) 1651-1664 doi:10.2138/am-2000-11-1208 | Journal (article/letter/editorial) | | Mineralogist, Volume 85, pages 1651–1664, 2000 Monazite geochronology of UHP and HP metamorphism, deformation...and exhumation, Nordøyane, Western Gneiss Region, Norway MICHAEL P. TERRY,1,* PETER ROBINSON,1,2 MICHAEL...01003, U.S.A. 2 Geological Survey of Norway, N-7491 Trondheim, Norway 3 Geological Survey of Canada, 601...Ottawa, Ontario, Canada K1A 0E8 ABSTRACT U-Th-Pb monazite geochronology is combined with previous structural...diamond-forming conditions. In situ dating of monazite in the microdiamond sample, using the SHRIMP II |  | | Journal (article/letter/editorial) | | mantle-derived peridotite lens at Bardane on Fjørtoft, west Norway DENNIS A. CARSWELL1 and HERMAN L. M. VAN ROERMUND2...peridotite body at Bardane on Fjørtoft, western Norway. This pod is interpreted to have originally comprised...Fe-Ni sulphide, Cl-apatite, rutile, zircon and monazite. Thus a metasomatic fluid has clearly introduced...gneisses of the Western Gneiss Region (WGR) of Norway. These microdiamonds occur within samples extracted...Nytun Kongsneset P Fjørtoftneset Caledonian Blåhø Nappe Fjørtoft Proterozoic Baltica Basement Migmatitic |  | Klonowska, I., Janák, M., Majka, J., Petrík, I., Froitzheim, N., Gee, D. G., Sasinková, V. (2017) Microdiamond on Åreskutan confirms regional UHP metamorphism in the Seve Nappe Complex of the Scandinavian Caledonides. Journal of Metamorphic Geology, 35 (5) 541-564 doi:10.1111/jmg.12244 | Journal (article/letter/editorial) | | Ti-in-quartz thermometry. Chemical Th-U-Pb dating of monazite yields ages between 445 and 435 Ma, which are... Raman spectroscopy, thermodynamic modelling, monazite dating, UHP metamorphism INTRODUCTION Felsic...mountain belt in the Tromsø Nappe, in northern Norway (Ravna & Roux, 2006; Janák et al., 2012, 2013a)...hinterland, in the Western Gneiss Region of southwestern Norway (e.g. Smith, 1984; Dobrzhinetskaya et al., 1995;...Accepted Article Besides being a geochronometer, monazite sensitively reflects the coexisting mineral phases |  | Butler, J.P., Jamieson, R.A., Dunning, G.R., Pecha, M.E., Robinson, P., Steenkamp, H.M. (2018) Timing of metamorphism and exhumation in the Nordøyane ultra-high-pressure domain, Western Gneiss Region, Norway: New constraints from complementary CA-ID-TIMS and LA-MC-ICP-MS geochronology. Lithos, 310. 153-170 doi:10.1016/j.lithos.2018.04.006 | Journal (article/letter/editorial) | | ultrahigh-pressure domain, Western Gneiss Region, Norway: New constraints from complementary CA-ID-TIMS...ultra-high-pressure domain, Western Gneiss Region, Norway: New constraints from complementary CA-ID-TIMS...ultra-high-pressure domain, Western Gneiss Region, Norway: New constraints from complementary CAID-TIMS and...USA 85721 5 Geological Survey of Norway, Trondheim NO-7491, Norway 6 Present address: Canada-Nunavut...(UHP) domain in the Western Gneiss Region (WGR) of Norway. The dated samples include T 4 eclogite bodies |  | | Journal (article/letter/editorial) | | eclogite facies orogenic root (Western Gneiss Region, Norway) Short title: H-T equilibration of eclogite orogenic...Lutro Geological Survey of Norway, P.O. Box 6315 Sluppen, 7491-Trondheim, Norway *corresponding author:...northwestern-most part of the Western Gneiss Region, South Norway. The garnet-clinopyroxene rocks occur as lenses...2008). The Western Gneiss Region (WGR) of south Norway is famous for its preserved HP and UHP eclogites...Article 2 | GEOLOGICAL SETTING The WGR of south Norway (Figure 1) forms a large gneiss terrane of Proterozoic |  | | Journal (article/letter/editorial) | | ultra-high pressure domain, Western Gneiss Region, Norway: Partial melting driven by infiltration of mantle-derived...ultra-high pressure domain, Western Gneiss Region, Norway: Partial melting driven by infiltration of mantle-derived...ultra-high pressure domain, Western Gneiss Region, Norway: Partial melting driven by infiltration of mantle-derived...Nordøyane domain of the Western Gneiss Region (WGR), Norway. The field relationships, petrology, and stable...scapolite pegmatites in the Nordoyane UHP domain, Norway The scapolite pegmatites are spatially associated |  | 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) | | high-pressure to ultrahigh-pressure Western Gneiss Region, Norway E. O. WALSH* AND B. R. HACKER Department of Geological...(UHP) rocks in the Western Gneiss Region (WGR) of Norway were not exhumed from UHP depths in a single stage...Earth’s evolution. The UHP–HP terrane in the WGR of Norway (Fig. 1) is one of the world’s largest, covering...transect across the UHP/HP terrane of southwestern Norway (Fig. 2) was conducted to increase understanding...& B. R. HACKER Fig. 1. Geology of southwestern Norway, emphasizing the ultrahigh-pressure to high-pressure |  | Bukała, Michał, Majka, Jarosław, Walczak, Katarzyna, Włodek, Adam, Schmitt, Melanie, Zagórska, Anna (2020) U-Pb Zircon Dating of Migmatitic Paragneisses and Garnet Amphibolite from the High Pressure Seve Nappe Complex in Kittelfjäll, Swedish Caledonides. Minerals, 10 (4) 295 doi:10.3390/min10040295 | Journal (article/letter/editorial) | | (SNC) in Sweden, and its Norwegian equivalent, the Blåhø Nappe. The Middle Allochthon records an increasing...been estimated to c. 455 Ma, based on in-situ monazite dating [29]. Several zircon U-Pb studies have...[14] reported c. 445 Ma and c. 441 Ma Th-U-Pb monazite ages from both, Tväråklumparna and Åreskutan,...paragneisses. These ages corroborate c. 439–438 Ma monazite ages interpreted as the timing of late melt crystallization...event was dated to c. 424–423 Ma using Th-U-Pb monazite geochronology and reflects the timing of tectonic |  | Hacker, B. R., Andersen, T. B., Root, D. B., Mehl, L., Mattinson, J. M., Wooden, J. L. (2003) Exhumation of high-pressure rocks beneath the Solund Basin, Western Gneiss Region of Norway. Journal of Metamorphic Geology, 21 (6) 613-629 doi:10.1046/j.1525-1314.2003.00468.x | Journal (article/letter/editorial) | | beneath the Solund Basin, Western Gneiss Region of Norway B. R. HACKER,1 T. B. ANDERSEN,2 D. B. ROOT,1 L...University of Oslo, PO Box 1047 Blindern 0316, Oslo, Norway 3 U.S. Geological Survey, Menlo Park, CA 94025...Conglomerate. Key words: eclogite; exhumation; Norway; Solund; ultrahigh pressure. INTRODUCTION The...eclogite 418 419 424 428 Fig. 1. Geology of southern Norway. Heavy dark lines show major extensional structures...continent–continent collision between Baltica (including Norway) and Laurentia (including Greenland). The nappes |
|
