 | | 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...pod, together with the pressure requirements for diamond stability, were taken by Terry et al. (2000b) to |  | | 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...deformation-induced fluid infiltration event. The diamond and other carbon-phase mineral inclusions rarely...thought most likely to have replaced pre-existing diamond. The M2 mineral assemblage, with which the introduced...the internally exsolved M2 mineral assemblage at Bardane. This determined age is most likely a mixed age |  | | 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...formed the source of carbon that gave rise to diamond crystallisation during subsequent continued continental...fluids, Scandian UHP, diamond, majoritic garnet, Scandinavian Caledonides, WGR, Norway. 1. Introduction...metamorphism, where the recognition of coesite, diamond and majoritic garnet in continental crust clearly |  | | Journal (article/letter/editorial) | | high-pressure shear zones, Western Gneiss Region, Norway M. P. TERRY AND F. HEIDELBACH Bayerisches Geoinstitut...strain in high-pressure (HP) shear zones from the Haram garnet corona gabbro give insights into the deformation...deformation conditions for the shear zones in the Haram gabbro that were produced during subduction of the...eclogite; garnet; high-pressure metamorphism; ilmenite; Norway; omphacite; plagioclase; rheology; shear zone;...(2003, 2004) and Terry & Heidelbach (2004). The Haram gabbro (Fig. 1c) is a classic coronitic gabbro (1466 |  | | Journal (article/letter/editorial) | | 381–405 DOI 10.1007/s00710-006-0160-6 Evidence for diamond-grade ultra-high pressure metamorphism and fluid...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 |  | | Journal (article/letter/editorial) | | high and ultrahigh-pressure rocks from Bardane (Western Norway) and Ulten (Italian Alps) Marco Scambelluri...c t The garnet websterites from Bardane (Western Gneiss Region, Norway) derive from cold Archean subcontinental...after dolomite and entrapment of fluid-related diamond-bearing polyphase inclusions in corona structures...element-enriched signature of all subduction minerals in Bardane indicate that previously depleted websterites have...geochemical fingerprints observed in HP and UHP Ulten and Bardane mantle rocks call for concomitant subduction of |  | Be’eri-Shlevin, Yaron, Gee, David, Claesson, Stefan, Ladenberger, Anna, Majka, Jaroslaw, Kirkland, Chris, Robinson, Peter, Frei, Dirk (2011) Provenance of Neoproterozoic sediments in the Särv nappes (Middle Allochthon) of the Scandinavian Caledonides: LA-ICP-MS and SIMS U–Pb dating of detrital zircons. Precambrian Research, 187 (1) 181-200 doi:10.1016/j.precamres.2011.03.007 | Journal (article/letter/editorial) | | Perth, Australia e Geological Survey of Norway, Trondheim, Norway f Department of Earth Sciences, Stellenbosch...Caledonian Middle Allochthon in central Sweden and Norway. Detrital zircons from 11 samples from the Särv...within the Middle Allochthon in central Sweden and Norway supports the derivation of the sediments from the...Sweden and related Sætra and Leksdal nappes of Norway (here collectively termed Särv nappes), which are...Further west and southwest in Trøndelag and into Møre and Romsdal, the Sætra Nappe is tectonically thinned and |  | | Journal (article/letter/editorial) | | LAM^ICPMS techniques from sulfides within the Bardane peridotite body in the Western Gneiss Region of...isotopic ratios, indicating fertilization of the Bardane peridotite with incompatible elements, presumably...complex and carried to mantle depths within the diamond-stability field. Texturally and mineralogically...Elsevier Science B.V. All rights reserved. Keywords: diamond; garnet group; peridotites; Sm/Nd; Re/Os; geochronology;...deep into the mantle [4,5]. A 20^25 m lens, at Bardane on the island of Fj9rtoft in the Nord9yane archipelago |  | Malaspina, N., Scambelluri, M., Poli, S., Van Roermund, H.L.M., Langenhorst, F. (2010) The oxidation state of mantle wedge majoritic garnet websterites metasomatised by C-bearing subduction fluids. Earth and Planetary Science Letters, 298 (3) 417-426 doi:10.1016/j.epsl.2010.08.022 | Journal (article/letter/editorial) | | speciation diamond a b s t r a c t The majoritic garnet-bearing websterites from Bardane (Western Gneiss...Gneiss Region, Norway) are unique examples of metasomatised mantle wedge that interacted with C-saturated...at increasing depth enhanced crystallisation of diamond and of majoritic garnet. In these rocks microdiamond...phlogopite/K-amphibole + dolomite/magnesite + graphite/diamond. They witness COH fluid/mineral interaction closely...oxidation state of the rock and responsible for diamond formation. We determined the fO2 in the M3 assemblage |  | | Journal (article/letter/editorial) | | 607–618 Published online May 2012 International Diamond School, Bressanone-Brixen, February 2011 The role...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...could consist of H2OþCO2. Key-words: carbonates, diamond, garnet peridotite, oxygen fugacity, subduction |  | Brueckner, H.K., Carswell, D.A., Griffin, W.L., Medaris, L.G., Van Roermund, H.L.M., Cuthbert, S.J. (2010) The mantle and crustal evolution of two garnet peridotite suites from the Western Gneiss Region, Norwegian Caledonides: An isotopic investigation. Lithos, 117 (1) 1-19 doi:10.1016/j.lithos.2010.01.011 | Journal (article/letter/editorial) | | the Western Gneiss Region (WGR) of southwestern Norway (Fig. 1). Many of them have lost their pre-orogenic...clinopyroxene and garnet within M2 garnets of the small NW Bardane peridotite body on the island of Fjørtoft (Scambelluri...DAC HKB HKB HKB HKB Bardane, Fjortoft Bardane, Fjortoft Bardane, Fjortoft Bardane, Fjortoft Nogvadalen...define scatterchrons with Archean apparent ages (NW Bardane peridotite, Brueckner et al., 2002; CW Almklovdalen...obtained (Brueckner et al., 2002) from the NW Bardane body on the island of Fjørtoft in the Nordøyen |  | Rielli, Andrea, Tomkins, Andrew G., Nebel, Oliver, Raveggi, Massimo, Jeon, Heejin, Martin, Laure, Ávila, Janaína N. (2018) Sulfur isotope and PGE systematics of metasomatised mantle wedge. Earth and Planetary Science Letters, 497. 181-192 doi:10.1016/j.epsl.2018.06.012 | Journal (article/letter/editorial) | | garnet peridotites from the Western Gneiss Region of Norway, sampling mantle wedge from ∼100 to ∼250 km depth...garnet peridotites from the Western Gneiss Region of Norway. Samples were selected to represent the alteration...Baltica, and the Western Gneiss Region (WGR) of Norway provides a tectonic window exposing the Baltican...wellcharacterised garnet peridotite localities (Ugelvik, Bardane, Svartberget and Almklovdalen; Fig. 1). These garnet...times and by different metasomatic agents. The Bardane peridotite offers the best example of metasomatism |  | Malaspina, Nadia, Alvaro, Matteo, Campione, Marcello, Wilhelm, Heribert, Nestola, Fabrizio (2015) Dynamics of mineral crystallization from precipitated slab-derived fluid phase: first in situ synchrotron X-ray measurements. Contributions to Mineralogy and Petrology, 169 (3) doi:10.1007/s00410-015-1121-z | Journal (article/letter/editorial) | | A. Ferrata 1, I‑27100 Pavia, Italy H. Wilhelm Diamond Light Source, Chilton, Oxon OX11 0DE, UK F. Nestola...diffraction experiment by synchrotron radiation at Diamond Light Source. In combination with electron probe...by Nestola et al. (2013, 2014) for the case of diamond and its olivine inclusions, the use of “state of...experiment by means of synchrotron radiation at DLS—Diamond Light Source on primary multiphase solid inclusions...out at the extreme conditions beamline (I15) at Diamond Light Source, in order to achieve reliable results |  | 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) | | Buffon, 75005 Paris, France 1 abstraCt Natural diamond from three ultrahigh-pressure metamorphic (UHPM)...Rhodope Metamorphic Province, Greece) and synthetic diamond from cutting and polishing materials (paste, spray...for identifying and characterizing metamorphic diamond. Several criteria are established for distinguishing...section from the externally introduced ones [i.e., diamond as residual particles (contaminants) from the cutting...as the diamond size, the presence of inclusions, coatings, or coexistent phases and two diamond Raman |  | | Journal (article/letter/editorial) | | in garnet from the Almklovdalen peridotite, SW Norway Dirk Spengler, Herman L.M. van Roermund, Franziska...in garnet from the Almklovdalen peridotite, SW Norway, LITHOS, https:// doi.org/10.1016/j.lithos.2019...garnet from the Almklovdalen peri- 3 dotite, SW Norway 4 Dirk Spengler, Herman L. M. van Roermund, Franziska...imply Archaean crystallisation at T ≥1500 ◦C • Diamond-field UHPM during prograde subduction destroyed...in garnet from the Almklovdalen peridotite, SW Norway 13 Dirk Spenglera,∗, Herman L. M. van Roermundb |  | | Journal (article/letter/editorial) | | peridotites within the Caledonian mountains of Western Norway for his Ph.D. dissertation under the direction...Eclogite Field Conference in his beloved western Norway in 2005, where he first began his research career...Sandvik peridotites of Western Gneiss Region of Norway, which are “Mg–Cr”-rich mantle fragment now enclosed...the geochronology of melting events recorded in diamond-bearing crustal metamorphic rocks from Kokchetav...peridotite at Kalskaret near Tafjord, southern Norway. Contributions to Mineralogy and Petrology 19, |  | Spengler, Dirk, Brueckner, Hannes K., van Roermund, Herman L.M., Drury, Martyn R., Mason, Paul R.D. (2009) Long-lived, cold burial of Baltica to 200 km depth. Earth and Planetary Science Letters, 281 (1) 27-35 doi:10.1016/j.epsl.2009.02.001 | Journal (article/letter/editorial) | | Keywords: UHP metamorphism orogenic cycle micro-diamond Caledonides majoritic garnet low Al orthopyroxene...continental margins temporarily below the other into the diamond stability field (N 3.8 GPa or N120 km depth), coeval...micro-diamond bearing Western Gneiss Region in the Scandinavian Caledonides of western Norway was subjected...exhumation rate of 3.6 mm a− 1 is implied for the diamond phase stability. Most external eclogites crystallized...crystallized early Scandian garnets. Crustal micro-diamond — formed by longlived but cold UHP metamorphism |  | 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) | | 12040 Discovery of diamond in the Tromsø Nappe, Scandinavian Caledonides (N. Norway) ,1 E. J. KROGH...Geology, University of Tromsø, Tromsø, N-9037, Norway 3 Department of Geology and Mineralogy, Graduate...finding of diamond in crustal rocks from the Tromsø Nappe of the North Norwegian Caledonides. Diamond occurs...diameter. The diamond occurs as single grains and as composite diamond + carbonate inclusions. Diamond vibration...(sp2-bonded carbon) indicating partial transformation of diamond to graphite. The calculated peak P–T conditions |  | Cutts, Jamie A., Smit, Matthijs A., Spengler, Dirk, Kooijman, Ellen, van Roermund, Herman L.M. (2019) Two billion years of mantle evolution in sync with global tectonic cycles. Earth and Planetary Science Letters, 528. 115820 doi:10.1016/j.epsl.2019.115820 | Journal (article/letter/editorial) | | 15-08-UG in outcrop. C) Garnet-websterite lens in the Bardane peridotite from which sample 15-06-BA was collected;...lamellae in Cr-pyrope; D–F) Photomicrographs of the Bardane websterite (15-06-BA); D) cm-sized megacrystic...segregation of diamondbearing websterite within the Bardane peridotite lens, which has been the subject of...0.0629 Grt-4 0.402 0.0596 Wr-1 0.0591 0.0107 Bardane websterite: 15-06-BA Grt-1 0.204 0.336 Grt-2 0...fragments in Proterozoic crust, Western Gneiss Region, Norway. Geology 32, 609–612. https://doi.org/10.1130/G20366 |  | | Journal (article/letter/editorial) | | UHP–UHT conditions recorded by the associated diamond-bearing metasediments (c. 1100 °C and 4.5 GPa)... where garnet peridotites are associated with diamond- and coesite-bearing crustal-derived metamorphic...granulites, the presence of UHP mineral indicators (diamond, coesite) provides an explanation for the common...Outcrops of the Eger Crystalline Complex (2) and diamond-bearing UHPM rocks of the Erzgebirge (3) are also...The Saxothuringian basement involving UHP–UHT diamond-bearing garnet–phengite gneiss, coesite-bearing |  | | Journal (article/letter/editorial) | | elsevier.com/locate/epsl Discussion Comment on ‘‘Diamond, former coesite and supersilicic garnet in metasedimentary...metamorphism; diamond; graphite; Raman spectroscopy; majoritic garnet; Rhodope The documentation of diamond in...isolated report from the Western Gneiss Region, Norway [3] was recently con¢rmed by in situ ¢ndings [4]...vital that the origin of diamond in such study is established beyond doubt. Diamond can actually be an artifact... for instance, as residual particles from the diamond saw or the polishing material. To eliminate such |  | | 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...example in multiphase inclusions, occurring as diamond in ultra-HP peridotites and as graphite in lower-P...2002; Naemura et al., 2009). However, graphite and diamond may occur as accessory phases more frequently than |  | 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...of metasomatic fractures filled dominantly with diamond-bearing garnet-phlogopite-websterite (5.5 GPa at |
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