 | | 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...garnet websterites within the mantle-derived peridotite bodies and of external orthopyroxene eclogite...Fjørtoft and Otrøy in the
Western Gneiss Region of Norway. These data are utilized to obtain P-T estimates |  | | Journal (article/letter/editorial) | | formation
in mantle-derived peridotite lens at Bardane on Fjørtoft, west Norway
DENNIS A. CARSWELL1 and HERMAN...within a mantle-derived peridotite body at Bardane on Fjørtoft, western Norway. This
pod is interpreted...
Fe, S, P, Cl, Zr, Cl, Th, and Nb) into this peridotite body, in addition to carbon.
Back-scattered electron...the
internally exsolved M2 mineral assemblage at Bardane. This determined age is most likely a mixed age...introduction of carbon and
other elements into this peridotite body most likely originated from prograde dehydration |  | | Report (article/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...geothermobarometric techniques.
Key-words: mantle-wedge garnet peridotite, crustal and mantle evolution, subduction zone...majoritic garnet, Scandinavian Caledonides, WGR, Norway.
1. Introduction
(2000), followed by Zhang et...orogenic peridotites (mantle rocks, including garnet peridotite). In their models deep-level ductile
imbrication |  | | Book | | orogenic peridotite and other high grade metamorphics of the northern UHP domain, WGR, Norway: When and............................... 12 2.1.4 Garnet peridotite in the northern UHP domain of the WGR............ 26 3.1.1 Part I: Svartberget Fe–Ti garnet peridotite/pyroxenite near Tornes................. 26 3...Part II: Ugelvik and Raudhaugene Mg–Cr garnet peridotite on Otrøy ............. 26 3.2 Mainland ........Introduction to the Svartberget Fe–Ti garnet peridotite/pyroxenite ................. 27 3.2.2 Detailed |  | | 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) | | Svartberget Fe–Ti
garnet peridotite–websterite body,
Western Gneiss Region, Norway
J. C. Vrijmoed1; , H...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...type garnet peridotite body at Svartberget, located in the
Ulla Gneiss of the ‘Møre og Romsdal’ area north...estimates around 3.4 GPa, and 800 C for the
peridotite body and 5.5 GPa, and 800 C for the websterite |  | | Journal (article/letter/editorial) | | com/locate/epsl
Paleozoic diamonds within a Precambrian peridotite lens in
UHP gneisses of the Norwegian Caledonides...LAM^ICPMS techniques from sulfides within the Bardane peridotite body in the Western
Gneiss Region of the...Proterozoic, or possibly Archean, origin for the peridotite,
probably as depleted residue formed through...assemblages in a megacrystic orthopyroxenite within the peridotite indicate the mantle was invaded by melts
that...isotopic ratios,
indicating fertilization of the Bardane peridotite with incompatible elements, presumably including |  | | 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...GPa. Formation of metasomatized garnet-bearing peridotite mylonites suggest
channelled influx of subduction...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 |  | | 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...H2OþCO2.
Key-words: carbonates, diamond, garnet peridotite, oxygen fugacity, subduction, C-O-H fluid.
1...Alps), Sulu (China) and Western Gneiss Region (Norway)
metamorphic belts. Although all these ultramafic |  | 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) | | garnet-bearing websterites from Bardane (Western Gneiss Region, Norway) are unique
examples of metasomatised...Fe3+/ΣFe up to 0.15. The fO2 values obtained for the Bardane
mantle wedge garnet websterites are up to −2 log...majorite-hosted diamond-bearing
polyphase inclusions from Bardane and the speciation of its COH component point to...metasomatised garnet websterites from Bardane
(Western Gneiss Region, Norway), a known example of hydrate–
carbonate-bearing...northernmost UHP terrain of the Western Gneiss Region of Norway
and outcrop within high-grade continental gneisses |  | 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) | | subduction metasomatism
porphyry deposits
garnet peridotite
oxygen fugacity
a b s t r a c t
At convergent...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...this pile (Roberts, 2003). The WGR hosts several peridotite bodies that were incorporated into subducting |  | 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...Keywords: Eclogite
Gabbro
Ultrahigh-pressure
Peridotite
Western Gneiss Region
Scandian
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 mantle and crustal evolution of two garnet peridotite suites from the Western
Gneiss Region, Norwegian...Available online 2 February 2010
Keywords:
Orogenic peridotite
Sm–Nd dating
Sr–Nd isotopes
Western Gneiss Region...All rights reserved.
1. Introduction
Orogenic peridotite bodies are components of metamorphic
terranes...terranes in most major mountain systems. Some peridotite lenses
contain (or contained) garnet-bearing assemblages...examples are the peridotite bodies of the
Western Gneiss Region (WGR) of southwestern Norway (Fig. 1).
Many |  | | Journal (article/letter/editorial) | | the
Fongen-Hyllingen intrusion, Trondheim region, Norway. Journal of Mineralogical and
Petrological Sciences...chite group
from the Langesundsfjord district, Norway: definition and crystal structure. European
Journal...Textural evidence from the
Caledonides of Western Norway and implications for zircon geochronology.
Journal...eclogite-facies zircon, Bergen Arcs,
Caledonides of W Norway. Contributions to Mineralogy and Petrology 147...formation in mantle-derived peridotite lens
at Bardane on Fjl2lrtoft, west Norway. European Journal of Mineralogy |  | 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) | | Moynier
Keywords:
garnet geochronology
orogenic peridotite
sub-continental lithospheric mantle
Archean craton...of the SCLM that are
now exposed as orogenic peridotite in the Western Gneiss Complex (WGC), Norwegian...the dated samples and of other peridotite bodies. Location of peridotite bodies from Brueckner et
al. (2010)...degrees of partial
melting (>30%) of a fertile peridotite precursor (e.g., Spengler et
al., 2006). Re-Os...layering (solid black-white line) in the Ugelvik peridotite; the outcrop consists primarily of dunite with |  | | Journal (article/letter/editorial) | | microstructures in garnet from the Almklovdalen peridotite, SW
Norway
Dirk Spengler, Herman L.M. van Roermund...microstructures in garnet from the Almklovdalen peridotite, SW Norway, LITHOS, https://
doi.org/10.1016/j.lithos...garnet from the Almklovdalen peri-
3
dotite, SW Norway
4
Dirk Spengler, Herman L. M. van Roermund, Franziska...destroyed most exsolution textures
• Several garnet peridotite bodies across the WGR share a common origin and...microstructures in garnet from the
Almklovdalen peridotite, SW Norway
13
Dirk Spenglera,∗, Herman L. M. van |  | 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) | | supercritical conditions, at
least in mantle peridotite system. Epitaxy is demonstrated
to drive a first-stage...diamond-bearing multiphase inclusions in garnets from Bardane, Ugelvik and
Svartberget in the Western Gneiss...formation in mantlederived peridotite lens at Bardane on Fjortøft, west Norway. Eur J
Mineral 17:31–42....T, Fumagalli P, Kessel R (2011) Fluids in the peridotite–water system up to 6 GPa and 800°C: new experimental...fluid-related trace element transfer in subduction zone peridotite. Earth Planet Sci Lett
249:173–187. doi:10.1016/j |  | | 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...partial reequilibration of older (stage 1) garnet peridotite assemblages,
possibly during continental rifting...metamorphic evolution of the Zhimafang garnet peridotite body in
the Sulu UHPM terrane of China resulting |  | 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) | | Region in the Scandinavian Caledonides of western
Norway was subjected to UHP conditions for c. 30 Ma during...Scandian phase of the Caledonian orogeny. Orogenic peridotite bodies on Otrøy
and Flemsøy islands are interpreted...conditions. Subsequent metamorphic conditions during peridotite
retrogression record exhumation through c. 120...position of analyzed samples and of orogenic
Grt-peridotite bodies (1; M — Midsundvatnet, N — Nogvadalen...metamorphic terrains commonly enclose
orogenic Grt-peridotite bodies that record systematically higher peak |  | | Journal (article/letter/editorial) | | o s
Fluid/mineral interaction in UHP garnet peridotite
Nadia Malaspina a,⁎, Jörg Hermann b, Marco Scambelluri...Available online 18 July 2008
Keywords:
Fluid/peridotite interaction
Ultrahigh pressure
Polyphase inclusions...present two case studies of metasomatised garnet peridotite from the Sulu (Zhimafang) and of garnet
orthopyroxenite...ultrahigh-pressure terranes (Eastern China). The mantlederived peridotite from Zhimafang shows two ultrahigh-pressure (UHP)...167–180.] suggests that the Zhimafang garnet peridotite experienced metasomatism by
a melt with alkaline |  | | Journal (article/letter/editorial) | | 1093/petrology/egs074
An Experimental Study on COH-bearing
Peridotite up to 3·2 GPa and Implications for
Crust^Mantle...ultimately lead to arc
magmatism.
KEY WORDS: peridotite; experimental petrology; subduction; arc mag-...crystallization of hydrous minerals in
mantle-wedge peridotite, notably amphibole and phlogopite, and even epidote-group...Enami, 2003; Tumiati et al., 2005).
Hydration of peridotite may favour asthenospheric flow in
the mantle...from orogenic
peridotites
High-pressure (HP) peridotite samples containing both
hydrous and carbonate |  | Lo Pò, Deborah, Braga, Roberto, Tropper, Peter, Konzett, Jürgen, Mair, Volkmar, Bargossi, Giuseppe Maria (2020) Polymineralic inclusions as tracers of multistage metasomatism in a paleo mantle wedge. Lithos, 364. 105517pp. doi:10.1016/j.lithos.2020.105517 | Journal (article/letter/editorial) | | mantle minerals. We have made a study on a garnet-peridotite from the
Variscan Ulten Zone (Eastern Alps, Italy)...a garnet-peridotite from the Ulten Zone, in the Eastern Alps
(Italy). The studied peridotite was sampled...This stage is represented by rare spinel-bearing peridotite showing coarse-grained,
- the pressure peak...46°31’4”, E 10°59’55”) contains crustal- and peridotite contact rocks,
crosscut by trondhjemitic- and...et al. (2005), actinolite and tremolite in the
peridotite of Mt. Hochwart testifies interaction with crustal-derived |  | | Journal (article/letter/editorial) | | sources: (1) an internal source, i.e. the host peridotite and its garnet, providing Mg, Fe, Al, Cr, and...Multiphase solid inclusions · Orogenic garnet peridotite · Metasomatism ·
Bohemian Massif
Introduction...coesite) provides an explanation for the
common peridotite–granulite association within the European Variscides...subduction-related metasomatism,
such as ferrokinoshitalite in peridotite (Tumiati at al. 2007)
or Ba-rich biotite in calcic...garnet–phengite gneiss, coesite-bearing eclogite and garnet peridotite is exposed in the Erzgebirge further to the northwest |  | | Journal (article/letter/editorial) | | phlogopite–garnet peridotites, phlogopite–
K-richterite peridotite xenoliths, and ‘‘orogenic’’ phlogopite peridotites...UHP terrains (Ulten peridotite: Rampone
and Morten 2001; Bardane peridotite, Norway: van
Roermund et al...al. 2002; Sulu garnet peridotite, China: Zhang
et al. 2007) document that such a process might occur both...Experimental procedures
Starting materials
Among K-doped peridotite compositions used in previous
experiments, we...metasomatic peridotite @ 970-1150°C
Conceição and Green 2002
NHD metasomatic peridotite @ 950-1000°C |
|