 | | Journal (article/letter/editorial) | | Garnet Peridotite at Kalskaret near Tafjord, South Norway D. A. CA~swm5,* Grant Institute of Geology, University...district with respect to the south-western seaboard of Norway B. Outline o] the Problem under Investigation The...The garnet pcridotites from both Kalskaret and Almklovdalen show pronounced mineralogical heterogeneity...and TiO~ content for cert~ain Kalskaret and Almklovdalen mineral assemblages are tabulated. Specimens...Specimens N69, N70 and N71 from Lien, Almklovdalen were collected within a few feet of each other in the field |  | | Journal (article/letter/editorial) | | of Geology, UniÕersity of Tromsø, Tromsø 9000, Norway d Department of Earth Sciences, UniÕersity of Oxford...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...barroisite eclogite stage. In outer Norfjord and in Romsdal Ž40 km SE of Molde; Fig. 1., an early amphibolite |  | | Journal (article/letter/editorial) | | garnet peridotites at the nearby Kalskaret and Almklovdalen localities. Instead they show striking mineralogical...certain European orogenic belts, in particular in Norway, Czechoslovakia and Switzerland. Recently, several...formed in the Upper Mantle bringing up xenocrysts of pyrope. On the other hand, Kopecky & Sattran (1966) and...gneiss region of southern Norway (see Eskola 1921). These are at Almklovdalen in Nordfjord and Tafjord...OterSy (62~ 6~ on the north side of Moldefjord in Romsdal district, some 45 miles N.W. of Tafjord. Lappin |  | | Journal (article/letter/editorial) | | CARSTENS Norges geologiske undersokelse, Trondheim, Norway Received September 4, 1969 The dislocation structures...deformational history of rocks. Dislocations in pyrope-rich garnets are revealed by etching in hydrofluoric...channels shown in Figs. 1--4 from Norwegian and Czech pyrope-rich garnets were produced by the etching of thin...localities in Norway: Uglvik on Oteroy (Carswell, 1968a; Hysingjord, 1968), Almklovdalen (l~ost 1961,...Pea'idotites 3~9 Fig. 1. Cell structure of pyrope crystal from Oteroy, Norway. The cells are quite sharply defined |  | | Journal (article/letter/editorial) | | classic eclogite-facies rocks of western south Norway described by Eskola (1921) formed from several...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)...will be seen, isotopically from each other. At Almklovdalen, Tafjord, and Otroy (Fig. 1) ultramafic garnet |  | 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...catchment area draining the Almklovdalen peridotite massif in SW Norway reveal that a wider grain size...considered to avoid misleading interpretations. The Almklovdalen peridotite massif consists mainly of dunite...in the finer grain size fractions. Garnets with pyrope content exceeding 50% are only found in the 500–1000 |  | | Journal (article/letter/editorial) | | occur among gneisses in the Tafjord district of Norway are cold intrusions emplaced as crystalline rocks...representing material from the Tafjord and Almklovdalen districts of Norway, a garnetiferous peridotite mass near...peridotite nodules in basalts. The garnet-peridotites of Norway, Switzerland and South Africa are believed to be...3. Peridotites and garnet peridotites of South Norway and Switzerland, e.g. Eskola (1921), Dal Vesco...Garnet-bearing peridotites are known from orogenic zones in Norway and many other parts of Central Europe. Eskola |  | | Journal (article/letter/editorial) | | garnet peridotites in the Western Gneiss Region of Norway L.G. Medaris, Jr. Department of Geology and Geophysics...USA Abstract. In the Western Gneiss Region of Norway are found numerous peridotite lenses which have...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) | | 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...pyroxenites and eclogites. The dunites of the large Almklovdalen peridotite body have extremely depleted compositions...mantle; Proterozoic mantle; Western Gneiss Region, Norway; mantle metasomatism; garnet peridotite *Corresponding...across the Western Gneiss Region (WGR) of western Norway (Fig. 1) and typically occur as small volumes |  | | 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...microstructures in garnet from the Almklovdalen peridotite, SW Norway 13 Dirk Spenglera,∗, Herman L. |  | 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) | | Scandinavian T Caledonides, eclogites in the Almklovdalen and Raubergvik peridotites originated as basaltic...Region AC The Western Gneiss Region (WGR) of Norway, which hosts the peridotites and associated eclogites...The eclogites investigated here occur in the Almklovdalen and Raubergvik peridotites in the Nordfjord... Eclogites occur at three localities in the Almklovdalen peridotite: at Raudkleivane, the Gusdal quarry...garnet clinopyroxenite from Raudkleivane, CR Almklovdalen, by Lappin (1973, 1974). Prograde metamorphic |  | | Journal (article/letter/editorial) | | pyroxenite garnet websterite Almklovdalen, Norway Almklovdalen, Norway Beni Bousera, Morocco Beni Bousera...sample Tru 7 - 5 5 % in sample 1219. Garnets are pyrope and/or almandine rich and fall into the field of...eclogite Tru 7. Garnet from this sample has a high pyrope component and resembles garnets of peridotites.../Na + + Ca 2+ + Fe 2+ + Mg2+) of pyroxene;Py = pyrope end-memberin garnet(mole %);K D = (FeO/MgO)m garnet/(FeO/MgO)...quartzofeldspathic gneisses of Nordfjord, West Norway, Norsk. Geol. Tidsskr. 49 (1969) 193. 7 W.E. Glassley |  | | Journal (article/letter/editorial) | | the Basal Gneisses in the Selje District, Western Norway by M. A. LAPPIN 1 and D. C. SMITH 2 * 1 Department...Scotland.2 Geological Survey of Norway, P.O. Box 3006, 7001 Trondheim, Norway ABSTRACT 'Country-rock eclogite'...gneisses in the Basal Gneiss Region of Western Norway. Sixty-nine new microprobe analyses for garnets...revisedform 15 June 1977) ECLOGUES FROM SELJE, WESTERN NORWAY 531 poor rather than olivine-rich upper mantle...February 10, 2015 THE Basal Gneiss Region of W. Norway is a diverse group of rocks lying within the Caledonian |  | | Journal (article/letter/editorial) | | peridotite and associated eclogites, Almklovdalen, Western Norway L. G. MEDARIS, JR. L1THOS Medaris...peridotite and associated eclootes, AlmHo~dalen, Western Norway. Lithos 13, 339-353. Oslo. ISSN 002a-~D37. Core...sequence of the Basal Gneiss region in western Norway. Three modes of origin have been proposed for these...of garnet peridofite and pyroxenite in wes~.ern Norway is located within the Lien peridotite (Fig. 1)...which is part of a large ultramafic body in Almklovdalen (Gr~nl/e & Rost 1974), located about 15 km southeast |  | | 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) | | "Basal Gneiss C o m p l e x " [1 ] o f southern Norway contains a large n u m b e r o f unusually fresh... Three large masses, at OtrCy, Taf]ord, and Almklovdalen, respectively, contain layers and lenses o f...map of the Basal Gneiss Complex of southwestern Norway showing the distribution of ultramafic rocks. Modified...] suggestion that the eclogite-facies rocks of Norway had a preCaledonian origin. Rubidium and strontium...garnetiferous ultramafic assemblages at 21 Otr$y, Almklovdalen, and Tafjord (Fig. 1). Their very low * 7 Sr/’ |  | Lapen, Thomas J., Medaris, L. Gordon, Beard, Brian L., Johnson, Clark M. (2009) The Sandvik peridotite, Gurskøy, Norway: Three billion years of mantle evolution in the Baltica lithosphere. Lithos, 109 (3) 145-154 doi:10.1016/j.lithos.2008.08.007 | Journal (article/letter/editorial) | | / l i t h o s The Sandvik peridotite, Gurskøy, Norway: Three billion years of mantle evolution in the...body, Island of Gurskøy, Western Gneiss Region, Norway, is a mantle fragment that contains polymetamorphic...fragments in Proterozoic crust, Western Gneiss Region, Norway. Geology 32, 609–612.; Lapen, T.J., Medaris, L...isotope analyses of the Sandvik ultramafic body, Norway. Contributions to Mineralogy and Petrology 150...isotope analyses of the Sandvik ultramafic body, Norway. Contributions to Mineralogy and Petrology 150 |  | | 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) | | isotope analyses of the Sandvik ultramafic body, Norway Received: 10 January 2005 / Accepted: 5 July 2005...rocks at Sandvik, Western Gneiss Region (WGR), Norway, originated from depleted Archean lithospheric...(P–T–t–x). 132 The Western Gneiss Region (WGR) of Norway, which is composed mainly of amphibolite- to granulitefacies...small outcrop at Sandvik, Island of Gurskøy, WGR, Norway (Fig. 1), to understand the chemical and isotopic...7 in pyroxenites vs. Fo 92.4 in peridotite; the pyrope content in garnet is 74.2 in pyroxenites vs. 71 |  | | Journal (article/letter/editorial) | | garnets from pcridotites of the Caledonides of Norway and the Variscides of Poland show zoning patterns...concentrations in garnets from the Almklovdalen and Sandvika peridotites, Norway, may be relicts of the original...bimineralic assemblages of omphacitic clinopyroxene and pyrope-rich garnet. But other rocks, including metasediments...I / . . 1991) from the Western Gneiss Region of Norway. The garnet peridotite data exclude ages from Stagc...Pin & Vielzeuf, 1988). The two peridotites from Norway are from the Western Gneiss Region, a basement |  | | Journal (article/letter/editorial) | | Alpine-type bodies within the Western Gneiss Region of Norway have had a prolonged, 7-stage, evolutionary history...bodies occur within the Western Gneiss Region of Norway (Carswell et al., 1983). The Fe-Ti type occurs...garnetiferous peridotite assemblages in these west Norway bodies are only rarely preserved. However, relict...+ clinopy- r o x e n e 2 + garnet~ The west Norway garnet-bearing peridotites characteristically have...are similar to those recorded in many other west Norway garnet peridotite samples (Carswell et al., 1983; |  | | Journal (article/letter/editorial) | | Garnet-peridotite bodies enclosed in gneisses in the Alps and Norway yield pressure estimates in the range 20-30 kilobars...the 'country-rock' orthopyroxene-eclogites from Norway give pressure estimates (18 + 8 kb) which do not...T #C 900 1000 600 800 700 900 1000 T *C NORWAY-Q* PERIDOTITE OPX ECLOGUE ALPINE RON DA PERIDOTITE...ultramafic bodies in crustal gneisses from the Alps and Norway, the Ronda massif, and Norwegian country-rock eclogites...garnet-pyroxenites occur in the gneiss terrain of Norway in isolated boudins which may also contain quartz- |  | 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...garnet-bearing rocks at several localities (Almklovdalen, Aldalen, and Otrøy). The garnet-bearing peridotite...lhz pyr 15 25 40 10 20 50 15 15 5 60 40 5 Almklovdalen SU1G SU1J SU1K SU1R SU99A SU98B Ah-1 Ar-8 Ag-11...Bardane peridotite, Brueckner et al., 2002; CW Almklovdalen peridotite, Beyer et al., 2004). In one case...extremely low concentrations of Rb (Fig. 3B). The Almklovdalen body is unusual in that it shows a positive |  | | Journal (article/letter/editorial) | | Volda, M&e, Norway* Almklovdalen, Norway * Eiksundsdal Complex, Hareidland, SunnmGre, Norway Eiksundsdal...Eiksundsdal Complex, Hareidland, SunnmBre, Norway Wiistiiben, Miinchberg Mittenbachgraben, Austria 1096 1071...in eclogitic rocks 857 APPENDIX 1069: Volda, Norway. The rock is from the collection of the Geological...taken from a boulder at Volda on the west coast of Norway and is from the eclogite lenses in the gneisses...eclogito localities on the 107 1: Almklovdalen, Norway. west coast of Norway. It is from the collection of |  | | Journal (article/letter/editorial) | | opx=orthopyroxene; P=pressure, in kilobars; py=pyrope; R--universal gas constant, 1.9872; ASr~ change...treated as an ideal binary solid solution between pyrope and almandine, in accordance with recent experimental...orthopyroxene may be written as: apy -~Mg3A12Si3012 +89 pyrope ferrosilite aOpX opx 2 f~ --(1--XMg)(1--X M1)...reaction (1). In the CFMAS system, the activities of pyrope and almandine in garnet will be modified by the...approaching equilibrium K D from the high-K o side. Pyrope + ferrosilite seeded mixes were used in some runs |
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Helgehornsvatnet, Almklovdalen, Vanylven, Møre og Romsdal, Norway