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| described by Jobbins et al. (1975). Axinite from Norway was first described by Schumacher (1801) who reported...axinite group minerals have been discovered in Norway. In order to establish the correct nomenclature...regions: Western Norway, Slilr-Trlilndelag (Trondheim region) and Troms. Western Norway Around the Hardangerfiord...axinite has been found in cavities in metadacite in Bergsdalen, Samnanger, Fusa, Utne, Bruravik and Fresvik...apophyllite, fluorite, byssolite, titanite, smoky quartz, calcite, prehnite, datolite, analcime, laumontite |
 | Holtedahl, O., Barth, T.F.W., Kolderup, N-H., Kvale, A., Kirkaldy, J.F. (1951) Summer Field Meeting in Norway. Proceedings of the Geologists' Association, 62 (3) 203-223 doi:10.1016/s0016-7878(51)80021-x | Journal (article/letter/editorial) |
| 203 SUMMER FIELD MEETING IN NORWAY 7-22 August, 1950 By PROFESSORS O. HOLTEDAHL, T. F. W. BARTH and...followed that arranged for the last Field Meeting to Norway in 1934 (Proc. Geol. Assoc., 45, 307-88). Only...and Mr. A. J. Butler. SUMMER FIELD MEETING IN NORWAY 205 Sunday, 13 August Director: Professor O....contemporaneous with the great Ra-moraines in eastern Norway, formed about 10,000 years ago. From Eidfjord the...the hotel at Lofthus. SUMMER FIELD MEETING IN NORWAY 207 After dinner some of the party walked about |
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| the Jotun 65 Nappe Complex (JNC) in southern Norway (Figs. 1, 2). On its northwestern side, between...indicated by fossils further east in south 97 Norway and also by detrital zircons in this region (Slama...porphyroclasts, local aggregates of recrystallized quartz, and little fine-grained biotite and 181 sericite...characterized by 193 the presence of discrete quartz and feldspar crystals in a grey, fine-grained matrix...The closest candidates 319 could be in the Bergsdalen Nappe Complex (Fig. 2), which has a very similar |
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| Universitetet I Bergen, Allegaten 41, N-5014 Bergen, Norway Abstract. U/Pb zircon ages are reported for four...different, ophiolite complexes now preserved in Norway, Britain, Newfoundland and Quebec. In this paper...ophiolite (Figs. 1, 2) is situated in southwest Norway and exhibits a tectonic contact against basement...substrata and these rocks are thrust onto the Bergsdalen Nappe System, which contains rocks of both Preeambrian...tonalite (F; unit 11). 10ygarden gneiss complex; 2 Bergsdalen nappes; 3 Ulriken gneiss complex; 4 Anorthosite |
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| Special Publications Caledonian nappes of southern Norway and their correlation with Sveconorwegian basement...on June 9, 2014 Caledonian nappes of southern Norway and their correlation with Sveconorwegian basement...University of Oslo, PB 1047 Blindern, N-0316 Oslo, Norway *Corresponding author (e-mail: cornelia.roffeis@geo...geochronological features of the Caledonian nappes in southern Norway, discusses their similarities and differences,...from north to south along the Atlantic coast of Norway and Greenland. It was shaped by the Scandian phase |
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| in the Caledonian orogenic belt in Scotland and Norway, suggesting that the structures of both regions...Appalachians and the Caledonian belt in Scotland and Norway, thrust sheets of crystalline rocks from the core...on the southeast side of the Caledonian belt in Norway, but his hypothesis does not appear to be generally...in the Caledonian orogenic belt in Scotland and Norway. 3. PRE-CAMBRIAN ROCKS OF THE GRANDFATHER MOUNTAIN...non-layered plutonic gneisses of predominantly quartz monzonitic composition, but ranging from gabbro |
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| with abundant Cyclammina. (1) Medium to coarse quartz sandstone, markedly carbonaceous (including seams...193) refers to an instance, in the Bergsdalen quadrangle, in Norway, where there is no possible doubt |
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| with abundant Cyclammina. (1) Medium to coarse quartz sandstone, markedly carbonaceous (including seams...193) refers to an instance, in the Bergsdalen quadrangle, in Norway, where there is no possible doubt |
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| N-0316 Oslo, Norway 2 CEED, University of Oslo, Postbox 1048 Blindern, N-0316, Oslo, Norway 3 Geological...Geological Survey of Norway, Postboks 6315 Sluppen, 7491 Trondheim, Norway *Corresponding author (e-mail: fernando...illustrated with several examples. First, in southern Norway we now appreciate that both the Jotun and Lindås...fashion. Second, the Kalak nappe complex of northern Norway has traditionally been assigned to the Middle Allochthon...Stavanger region in southern Norway to the Barents Sea region in northern Norway (Fig. 2). The basement underneath |
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| magmatic crystals in the groundmass with albite and quartz. This evidence of increasing alkalinity of the...useful and easy to study by petrofabrics: mica and quartz. Both are very common, and often abundant, minerals...planes of schist0sity or foliation in the rock. Quartz has only one optic axis, coincident with its crystallographic...orientation of this axis can be quickly ascertained. Quartz grains in sediments may be elongate both parallel...the relationship becomes even more complex. The quartz crystals in such rocks have irregular boundaries |
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| 9 7 7 ) m u s t complicate, which proceed from Norway and form the whole however, the simplest ideas...Pe Qk Mangeritic rocks Pelite Pi Pillow lavas Quartz keratophyre Sc Si Ti Schist Se Serpentinite Siltstone...Scandinavian Caledonides. A autochthonous basement BN Bergsdalen nappes O Offerdal nappe S-K Seve-K61icomplex...recent years have made it clear that the foreland in Norway largely consists of rocks last deformed, metamorphosed...Sturt 1972). A Precambrian granite of the lower Bergsdalen nappe at the east end of and under the Jotun |
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| minor folds 6 Evidence of preferred orientation of quartz and mica in schist and in quartzite 6 Evidence...Figure Page 1. Symmetry in orientation diagrams for quartz and mica 7 2. Shear planes in quartzite pebbles...jointing). Common patterns of preferred orientation of quartz, mica, calcite, and other minerals metamorphically...preferred orientation patterns—for example those of quartz—in terms of hypothetical mechanisms of crystal...Kvale (1945; 1948; 1953); and Oftedahl (1948) in Norway; Anderson (1948) with reference to the Moine schists |
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| Geological situation The Bergen Arcs, western Norway (Fig. 1), represent a series of arcuate Caledonian...Oygarden Gneisses; WGC, Western Gneiss Complex; BN, Bergsdalen nappe; JO, Jotun Nappe. (b) Simplified geological...controlled orientation. Very rare and small nuclei of quartz and kyanite have been observed within plagioclase...(Ky) + clinopyroxene (Cpx) + paragonite (Pg) + quartz (Qtz) according to the schematic reaction: Pig(An55)...of soft and fine-grained phases like phengite, quartz and recrystallized plagioctase. Consequently, these |
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| definition on other mineral species, and especially quartz. Subject to the new criterion, the presence of...an absence of any petrofabric structure in the quartz constituents. The lineation is therefore not here...Kvale (1945) seem to show that there is an area in Norway where there is shearing motion such as might be... necessarily disprove what has been said about Norway and Scotland. REFERENCES E. M., 1915. In The Geology...analysis of a quartzite from the Bergsdalen quadrangle, Western Norway. Norsk Geol. Tidsskr., xxv, 193 |
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| (4) MINERAUX ET FOSSILES 31(338), 04.05 * 25-33 Quartz gwindel : le mystère levé par l'image 34-37 Munich...orbiculaires 4-6 Un sublime bloc de cristaux de quartz découvert en Suisse * CANADIAN MINERALOGIST 43(1)...chite group from the Langesundsfjord district, Norway 1009-1018 Epitaxial lateral overgrowth (ELO) :...formation of sceptre, skeletal, cathedral and related quartz morphologies. MINERALIENFREUND 43(2), 05.05 RIV...peut-on nettoyer les minéraux ? 34-41 Le kaolin et le quartz de Menez Molvé, Berrien, Finistère 42-46 Minéralogie |
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| early Proterozoic albite felsite in Finnmark, North Norway. Mineralogical Magazine 52: 400-402 Raade, G. &...Abstract and Proceedings of the Geological Society of Norway Selbekk, R. S. 2010. Norges mineraler. Tapir forlag...Scmineralization in the Fen peralkaline complex, Southern Norway. Economic Geology 72: 855-859 8 STEIN 2-2012...som fantom. Lysgrålig røykkvarts til 10 cm. Vaksdal Bergsdalen: Axinitt- og prehnittkrystaller er funnet...Virikkollen, Sandefjord, Larvik plutonic complex, Norway. Norsk Bergverksmuseum, skrift 49, 35-44. MIYAWAKI |
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| Geology of the Fana-Krossnes Area, West Coast of Norway By R. P. SHARMA,GSttingen, and B. A. STURT,Bergen...Geologisk Institntt-A, Universitetet i Bergen 5000, Norway. 62 / / ~ "~ (~H2 //~; ~~176 Kundschau~...Geology of the Fana-Krossnes Area, West Coast of Norway KpaTKoe eo~epammae Bo speMa KapwllpOBallHl:f B...kilometers south of Bergen town on the west coast of Norway (Fig. 1). The Fanafjell peninsula deeply cut by...KVALE'S (1958) classical work on lineations in Bergsdalen area have tempted the authors to investigate |
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| often been confused with the similar folds of quartz and quartz-felspar veins in schists and gneisses, where...Scotland and by Rutland (1955; 1956; 1958) from Norway. It is true that refolding as a sporadic process...For instance, much work done on petrofabrics of quartz was probably useless when it was done, since it...lacked the foundation of a proper theory until quartz was deformed experimentally (Bailey, Bell and Peng...employed in evaluation of statistical diagrams of quartz orientation has often been questionable 182 MORPHOLOGY |
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| along major eugeosynclines, as in the Caledonidesof Norway, the older terranes of Japan,and the Appalachians...shipsevenof thin sulfidicbedsis thereforeessential quartz-micaschists,all of volcanicorigin. The in the search...massivesulfidedepositsare Ore Knob, North Caro- Quartz schistnear the mine contains5-10 percent lina,...Mines, Japan: Ecoa. Gv.o•..,v. the Bergsdalen quadrangle, western Norway: Norsk. Geol. 19, p. 434-454. Tidsskr |
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| mullions 3. THE QUARTZ-RoDS OF BEN HunG (a) Geological setting (b) The formation of the quartz-rods (c) The...local country-rock, and rodding which consists of quartz-rods derived from silica secreted from the rocks...south-east and is parallel to the local fold-axes. The quartz-rods of Ben Hutig in North Sutherland (Beinn Thutaig...acting at right-angles to their lengths. Neither the quartz-rods, nor the mullions, nor the folds with which...in the Eirebol district, where "rods" of white quartz, varying in dimensions from those of telegraph |
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| (1953) in a recent review of the Caledonides of Norway. Kvale shows that folding on axes transverse to...shearing (and stretching) in NW.-SE. directions. In Norway, a stretching in the direction of the prominent...Dalradians are involved as well as Moines, just as in Norway, formations known to be of Lower Palaeozoic age...inferred, more recently, by Kvale (1953, pp. 61-2) in Norway. Sutton & Watson (1954),in their study of the Fannich...still larger scale by the Bergen Arc System of Norway. Here C. F. & N-H. I It seems possible that the |
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| cross-cutting veins, are all buckle folds. Thin quartz veins, parallel to or transverse to the schistosity...such structures are generally quartz rich layers (i. e. quartzite or quartz vein) occurring parallel to...associated structures Fig. 4 Fig. 5: Fig. 4. Quartz veins in different orientations in the quartzose..."Chocolate-tablet" type pinch-and-swell structures in quartz vein parallel to the schistosity plane. Table 1...cent) measured from folds of colour-banding and quartz veins in Kudada and the lqakha mines. I = Length |
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| stretching lineations in the associated rocks. Quartz microstructures registered ductile deformation...deformation, marked by the occurrence of L-tectonites in quartz met- U/Pb zircon age (Musumeci, Mazzarini, Tiepolo...et al., 1992) and 19.8 metaconglomerate using quartz clasts as strain markers. The described ± 1.4...metaconglomerate lenses contain polycrystalline quartz- and, locally, tourmaline-clasts (tourmalinoite...several centimeters (Figure 4b,c), embedded in a quartz-rich matrix, with minor white mica, tourmaline |
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| and Creagan) and is overlain by the Moine Nappe. Quartz crystal fabrics, kinematic vorticity (Wm), and...estimates of 0.59 and 0.71 (59– 49% pure shear). Quartz c- and a-axis fabrics qualitatively indicate an...components could occur based on microstructures and quartz c- and a-axis fabrics. The Loch Eriboll region...opaques, etc.) in a matrix of plastically deforming quartz (Cambrian quartzite, Moine psammite) and/or phyllosilicate...gneiss together with Eriboll Formation(?) derived quartz mylonites and is located to the immediate NE of |
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| granulite-eclogite association from the Bergen Arcs, western Norway T.M. Boundy a*b,K. Mezger ‘, E.J. Essene a a Department...tectonic evolution of the Caledonian Orogen in western Norway and yields insights into the arrested stages of...(pre-Scandian phase) at about 460 Ma. An eclogite facies quartz vein yields a Sm-Nd whole rock-garnet isochron...the overlying Caledonian Nappe wedge in western Norway are related to an early phase of crustal subduction...geo’chronology; lower crust; Caledonian Orogeny; Norway ’ Fax: 313 763 4690; Tel: 313 764 8243; E-mail: |
