 | 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...Excursions in the Nordfjord – Stadtlandet – Almklovdalen Area
Authors:
Client:
D.A. Carswell, S. J...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 |  | | Journal (article/letter/editorial) | | of Geology, UniÕersity of Tromsø, Tromsø 9000, Norway
d
Department of Earth Sciences, UniÕersity of Oxford...crude linear array in the P–T plane defined by peridotite samples
may be, in part, an artifact of errors...province’’ in the
Stadlandet area of coastal SW Norway ŽFig. 1..
Subsequently, Wain Ž1997a; b. expanded...approximately
5 = 10 4 km2 along the coast of southwest Norway
between Bergen and Trondheim ŽFig. 1.. The WGR...facies metamorphism. M — Maløy;
Mo— Molde; R — Romsdal; S — Stryn; F — Førde; D — Dalsfjord.
˚
Location |  | | Journal (article/letter/editorial) | | Dunite Relationships
in Garnet Peridotite at Kalskaret near Tafjord, South Norway
D. A. CA~swm5,*
Grant Institute...metamorphism in deep levels of the crust of other peridotite mineral
facies assemblages is considered and...processes in the upper mantle. The KMskaret garnet peridotite occurrence is considered to represent a ease...
tl
12
13kin
Fig. 1. Map showing the main peridotite outcrops in the Tafjord district. Inset map shows...district with respect to the south-western seaboard of Norway
B. Outline o] the Problem under Investigation
The |  | | Journal (article/letter/editorial) | | classic eclogite-facies rocks
of western south Norway described by Eskola (1921) formed from several...peridotites) that occur as lenses within large peridotite bodies.
The eclogite-facies metamorphism that...eclogite-facies rocks within the Caledonian Orogenic Belt of Norway.
These data suggest that the "country rock eclogites"...(Holtedahl, 1944) of the Caledonides of southwestern Norway (Fig. 1). The
study of these rocks has historically...map of the Basal Gneiss Complex of southwestern Norway showing
distribution of ultramafic rock (circle) |  | | Journal (article/letter/editorial) | | POSSIBLE PRI1ViARY UPPER MANTLE PERIDOTITE IN NORWEGIAN BASAL GNEISS D.A. C A R S W E I . I , CARS~...VELL,D.A. 1968: Possible primary upper mantle peridotite in Norwegian basal gneiss. Lithos I, 322-355...garnet peridotites at the nearby Kalskaret and Almklovdalen localities. Instead they show striking mineralogical...hypothesis that the earth's mantle is largely of peridotite composition. Likely mantle compositions (Table...respectively (Ringwood 1966), indicate that this mantle peridotite is expected to have low but significant amounts |  | | 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 |  | | Journal (article/letter/editorial) | | DISTRIBUTION IN BASIC AND ULTRABASIC
ROCKS FROM WEST NORWAY
L.B. GARMANN, A.O. BRUNFELT, K.G. FINSTAD and...S. HEIER
Mineralogical-Geological Museum, Oslo (Norway)
(Accepted for publication February 4, 1975)
ABSTRACT...distribution in basic and ultrabasic rocks from west Norway. Chem. Geol., 15: 103--116.
Samples of ten eclogites...eclogites in gneiss, one eclogite in dunite-peridotite, three dunites and
four garnet- and dunite-peridotites...dunite-peridotites from the Nordfjord-Molde area, west Norway were
analysed for La, Ce, Nd, Sm, Eu, Gd, Tb, Yb and |  | | Journal (article/letter/editorial) | | GARNETIFEROUS peridotite masses which occur among gneisses in the Tafjord district of Norway are cold intrusions...from the Tafjord and Almklovdalen districts of Norway, a
garnetiferous peridotite mass near Bellinzona...Bellinzona, Switzerland, and the garnet-peridotite inclusions in the kimberlite
pipes of South Africa. Optical...peridotites and the peridotite nodules in basalts. The garnet-peridotites of Norway,
Switzerland and South...altered fragments of the mantle, whereas the peridotite nodules
in basalts and the alpine-type peridotites |  | | 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...microstructures in garnet from the Almklovdalen peri-
3
dotite, SW Norway
4
Dirk Spengler, Herman L. M...Roermund, Franziska Scheffler
5
6
7
8
9
10
• Almklovdalen majoritic garnet precursors imply Archaean crystallisation...destroyed most exsolution textures
• Several garnet peridotite bodies across the WGR share a common origin and |  | | Journal (article/letter/editorial) | | Exposed Peridotites in the Western Gneiss
Region, Norway
1
ARC NATIONAL KEY CENTRE FOR GEOCHEMICAL EVOLUTION...localities in the Western Gneiss Region (WGR) of western Norway;
garnet peridotites typically occur as discrete...and eclogites. The dunites of the
large Almklovdalen peridotite body have extremely depleted compositions...mantle; Western Gneiss
Region, Norway; mantle metasomatism; garnet peridotite
*Corresponding author. E-mail:...E-mail: ebeyer@els.mq.edu.au
INTRODUCTION
Peridotite bodies occur within many high-pressure (HP)
and ultrahigh-pressure |  | | Journal (article/letter/editorial) | | garnet peridotites
in the Western Gneiss Region of Norway
L.G. Medaris, Jr.
Department of Geology and Geophysics...In the Western Gneiss Region of Norway are
found numerous peridotite lenses which have been extensively...number of localities in Europe, including western Norway, the Bohemian massif, the Lepontine Alps, Ronda...peridotites
have emerged from studies of these rocks in Norway, where
peridotites, locally garnetiferous, are...O'Hara (1965a,
b) at Almklovdalen and Kalskaret, Lappin (1966) at Almklovdalen, and Carswell (1968a, |  | | Journal (article/letter/editorial) | | garnet peridotite
EUAN W. MEARNS
Mineralogisk-Geologisk Museum, Sars Gate 1, 0562, N Oslo 5 {Norway)
LITHOS... E.W., 1986. Sm-Nd ages for Norwegian garnet peridotite. In: W.L. Griffin (Editor), Second
International...ga-WR-cpx from garnet lherzolite in Almklovdalen, western Norway, define an
isochron with age of 1703...mantle curve.
Garnet websterite from the same peridotite body falls close to the lherzolite isochron....1703 Ma is interpreted to date formation of the peridotite body and crystallisation of
the garnet-bearing |  | Krippner, Anne, Meinhold, Guido, Morton, Andrew C., Schönig, Jan, von Eynatten, Hilmar (2016) Heavy minerals and garnet geochemistry of stream sediments and bedrocks from the Almklovdalen area, Western Gneiss Region, SW Norway: Implications for provenance analysis. Sedimentary Geology, 336. 96-105 doi:10.1016/j.sedgeo.2015.09.009 | Journal (article/letter/editorial) | | sediments and
bedrocks from the Almklovdalen area, Western Gneiss Region, SW
Norway: Implications for provenance...geochemistry
Compositional biplot
Provenance
Almklovdalen peridotite massif
a b s t r a c t
Detrital heavy...catchment area draining the Almklovdalen peridotite massif in SW Norway reveal that a wider grain
size...avoid misleading interpretations. The Almklovdalen peridotite massif
consists mainly of dunite and harzburgite...rocks in the
high-grade metamorphic Almklovdalen area in SW Norway to study
to what extent the heavy mineral |  | WANG, Q., XIA, Q.-K., O’REILLY, S. Y., GRIFFIN, W. L., BEYER, E. E., BRUECKNER, H. K. (2013) Pressure- and stress-induced fabric transition in olivine from peridotites in the Western Gneiss Region (Norway): implications for mantle seismic anisotropy. Journal of Metamorphic Geology, 31 (1) 93-111 doi:10.1111/jmg.12011 | Journal (article/letter/editorial) | | from
peridotites in the Western Gneiss Region (Norway): implications
for mantle seismic anisotropy
Q...were investigated by an integrated study on 13 peridotite samples from four areas in the
Western Gneiss...dunites from the HP central WGR (the Gurskøy, Almklovdalen and Tafjord areas) show the A-type
olivine fabric...sheared
HP garnet peridotites and dunites from the Almklovdalen and Tafjord areas, suggesting the dominant
activation...2008), it is noteworthy
that some orogenic garnet peridotite bodies from UHP
metamorphic terranes display |  | Medaris, L. Gordon, Brueckner, Hannes K., Cai, Yue, Griffin, William L., Janák, Marian (2018) Eclogites in peridotite massifs in the Western Gneiss Region, Scandinavian Caledonides: Petrogenesis and comparison with those in the Variscan Moldanubian Zone. Lithos, 322. 325-346 doi:10.1016/j.lithos.2018.10.013 | Journal (article/letter/editorial) | | Accepted Manuscript
Eclogites in peridotite massifs in the Western Gneiss Region,
Scandinavian Caledonides:...William
L. Griffin, Marian Janák , Eclogites in peridotite massifs in the Western Gneiss Region,
Scandinavian...journal pertain.
ACCEPTED MANUSCRIPT
Eclogites in peridotite massifs in the Western Gneiss Region, Scandinavian...minor, but petrologically important,
features of peridotite massifs worldwide. In the Western Gneiss Region...Scandinavian
T
Caledonides, eclogites in the Almklovdalen and Raubergvik peridotites originated as basaltic |  | | 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) | | Mineralogisk-Geologisk Museum, Sarsgate 1, N-Oslo 5, Norway.
*Present address: Department of Geology, University...D' in Fig. 1). Most of these are found
in north Norway, especially east of Seiland,
although some occur...'peridotites and serpentinites' on the geologic
map of Norway (Holtedahl & Dons 1960). Brief
and usually inadequate...LITHOS 10 (1977)
"0
SIMPLIFIED GEOLOGICALMAP OF NORWAY
SHOWING THE TYPE AND DISTRIBUTION
OF SOME ALPINE-TYPE.... . . . . . .
J
Simplified geological map of Norway showing the type and distribution of the alpine-type |  | | Journal (article/letter/editorial) | | BRUECKNER’
1Mineralogisk-Geologisk
Museum, Oslo 5 (Norway)
z Department
of Earth and Environmental
Sciences...= 0.7034. The eclogite-forming
event in western Norway was apparently
part of the Caledonian
continent-continent...processes. In the
Western Gneiss Region (WGR) of Norway,
eclogites
occur in two general settings:
(1) lenses...
o.ot
0.01
III
La Ce
III
grit-wehrlite
Almklovdalen
cpx . ID dNAA
gnt olD n NAA
IIll
Pr Nd Sm Eu...comparable to the peridotites,
and plots within the peridotite
range. U-19
has similar mineral compositions |  | 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) | | chlorite peridotites from Almklovdalen in the Western
Gneiss Region, southwest Norway, and implications for...chlorite
peridotites from Almklovdalen in the Western Gneiss Region, southwest Norway, and implications for...chlorite peridotites from Almklovdalen in
the Western Gneiss Region, southwest Norway, and implications for...June 2014)
Chlorite peridotites from Almklovdalen in southwest Norway were studied to understand the deformation...from Otrøy
Island, in the Western Gneiss Region in Norway. Skemer
et al. (2006) found the B-type olivine |  | | Journal (article/letter/editorial) | | Alpine-type bodies within the Western Gneiss Region of Norway have had a prolonged, 7-stage, evolutionary history...contrasted types of garnet
peridotite bodies occur within the Western Gneiss
Region of Norway (Carswell et al....1985).
By contrast the Mg-Cr type garnetiferous peridotite assemblages occur as sporadically preserved
layers...(forsteritic olivine dominated), Alpine-type
peridotite bodies. Occurrences of such garnet peridotites...majority of these authors has interpreted such
peridotite bodies to comprise tectonically intercalated |  | | Journal (article/letter/editorial) | | NICKEL IN SOME BASIC
AND ULTRABASIC ROCKS FROM WEST NORWAY
L.B. GARMANN, A.O. BRUNFELT and K.S. HEIER
M...Mineralogical-Geological Museum, Oslo (Norway)
(Received November 26, 1975; accepted for publication February...nickel in some basic and ultrabasie rocks from west Norway. Chem. Geol., 18:
49--53.
Sixteen eclogites and...and ultrabasic rock samples from west Norway have been analyzed
for Sc, Cr, Fe, Co and Ni by instrumental...from 180 to 700 ppm. An eclogite surrounded by a peridotite body shows nearly the
same content of Sc and |  | | Journal (article/letter/editorial) | | Contact and Fracture Uhramafic Assemblages from Norway:
Rb--Sr Evidence for Crustal Contamination*
Hannes...Basal Gneiss Complex of the Caledonides of southern Norway.
Minerals from anhydrous assemblages that occur...~------'~'~-
~_~p(-~o~--~-x}. o
To.fjord
Almklovdalen~..
o
o ~ " : : ' . " : . ' "".' 1 : '-',-.'...map of the Basal Gneiss Complex of southwestern Norway showing
the disgribution of ultramafic rocks
ratios...and chlorite-bearing vein within the Kalskaret peridotite at Tafjord (Fig. 1). They suggest that the actual |  | 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 |  | | Journal (article/letter/editorial) | | CARSTENS
Norges geologiske undersokelse, Trondheim, Norway
Received September 4, 1969
The dislocation structures...localities in Norway: Uglvik
on Oteroy (Carswell, 1968a; Hysingjord, 1968), Almklovdalen (l~ost 1961,... Cell structure of pyrope crystal from Oteroy, Norway. The cells are quite sharply
defined but there...representing
the more advanced stage. In the Oteroy peridotite, cell structures appear to be
present in most...Czech types, in contrast to the peridotite at Kalskaret and Almklovdalen represent compositionally unmodified |
|