 | | Journal (article/letter/editorial) | | minerals in surface sediments from the eastern Barents and south-western Kara seas Received: 24 June...1995 Abstract Surface samples from the eastern Barents and south-western Kara seas have been analysed...are discussed in relation to central Arctic Ocean deep sea and sea ice sediments. Franz Josef Land and...for central Arctic sea ice sediments, which are relatively rich in smectite. In the Kara Sea, smectite...concentrations. The large cyclonic gyre in the eastern Barents Sea between Novaya Zemlya and Franz Josef Land, which |  | Demina, Liudmila L., Dara, Olga, Aliev, Ramiz, Alekseeva, Tatiana, Budko, Dmitry, Novichkova, Ekaterina, Politova, Nadezhda, Solomatina, Aleksandra, Bulokhov, Anton (2020) Elemental and Mineral Composition of the Barents Sea Recent and Late Pleistocene−Holocene Sediments: A Correlation with Environmental Conditions. Minerals, 10 (7) 593 doi:10.3390/min10070593 | Journal (article/letter/editorial) | | Article Elemental and Mineral Composition of the Barents Sea Recent and Late Pleistocene−Holocene Sediments:...composition of sediments from different areas of the Barents Sea was performed. Sediment cores were sampled in...concentration growth in bottom water. Keywords: Barents Sea; sediment cores; radionuclides; grain-size and...trace elements; proxies 1. Introduction The Barents Sea is one of the key areas for investigating the...into the Arctic is almost completed, while an interaction of the Barents Sea and the Arctic waters takes |  | | Journal (article/letter/editorial) | | CLAY FRACTION OF SEDIMENTS FROM THE SOUTHERN BARENTS SEA P.L. WRIGHT Grant Institute of Geology, Edinburgh...clay fraction of sediments from the southern Barents Sea. Chem. Geol., 13: 197--216. The separated clay...sub-surface sediment samples from the southwestern Barents Sea is described. The partitioning of the major and...material, minor expandable clay and occasional kaolinite. Carbonate debris and amphibole occur locally...distinct petrographic provinces. INTRODUCTION The Barents Sea forms the western part of the Eurasian Shelf |  | | Journal (article/letter/editorial) | | Sediments of the Medvezhii Island Region, Norwegian Sea V. V. Krupskaya1, I. A. Andreeva2, and E. I. Sergeeva3...Institute of Geology and Mineral Resources of the World Ocean (VNIIOkeanologiya), nab. r. Moiki 120, St. Petersburg...Medvezhii Island region, southwestern margin of the Barents Sea, has made it possible to characterize sediments...transitional zone between the Barents Sea shelf and the Norwegian Sea abyssal area is a passive continental...of the active Haakon Mosby mud volcano at the Barents Sea margin in 1989–1990, the lithological study of |  | Haile, Beyene G., Czarniecka, Urszula, Xi, Kelai, Smyrak-Sikora, Aleksandra, Jahren, Jens, Braathen, Alvar, Hellevang, Helge (2019) Hydrothermally induced diagenesis: Evidence from shallow marine-deltaic sediments, Wilhelmøya, Svalbard. Geoscience Frontiers, 10 (2) 629-649 doi:10.1016/j.gsf.2018.02.015 | Journal (article/letter/editorial) | | 31 formation of fibrous illite nucleated on kaolinite. These observations suggest hydrothermal 32 ...Faroe-Shetland Basin, the Northern parts of the Barents Sea, western Australian continental 67 margin,...are time equivalent to subsurface rocks in the Barents Sea 83 area (Mørk et al., 1982). The outcrops,...structural and tectonic evolution 94 of the Barents Sea area ( Faleide et al., 1993; Glørstad-Clark et...are located in the uplifted corner 98 of the Barents sea region which has a comprehensive burial history |  | | Journal (article/letter/editorial) | | diameter Mjølnir Crater is located on the central Barents Sea shelf, north of Norway. It was formed about 142...methods. The clay-sized fractions are dominated by kaolinite, illite, mixed-layered clay minerals and quartz...were detected, including varying crystal size of kaolinite and different types of illites and illite/smectite...several varieties of illite, smectite, chlorite, kaolinite, and mixed-layered materials in the X-ray diffraction...are presented. Fig. 1. a) Location map of the Barents Sea area illustrating the location of the Mjølnir |  | | Journal (article/letter/editorial) | | confined to the Mesozoic and Cenozoic continent/ocean transition zones. The Laurasian belt includes continental...continental margins in the northern Atlantic and Arctic oceans that accommodate several large petroliferous...of the Amer asian and Eurasian basins of the Arctic Ocean. Alter ations recorded in the sediments are...similar appearance and structure occur in the North Sea and Norway– Greenland basins, as well as upper portions...humic moderate, (4) cold, (5) North Europe. The Barents Sea basin. The northern part of Pangea was occupied |  | | Report (chapter) | | dinosaurs that lived at polar latitudes. In the Arctic, skeletal remains and footprints of Jurassic and...indisputable evidence that dinosaurs inhabited the palaeo-Arctic was discovered in 1960 at Festningen, in western...V. (eds) Mesozoic Biotas of Scandinavia and its Arctic Territories. Geological Society, London, Special...which is found in Korea. Geological setting The Barents Sea platform and its exposed part, Svalbard, are...Mesozoic basin fill in the western margin of the Barents Platform was deposited within the Mesozoic Atlantic |  | | Report (chapter) | | constraints on the geological evolution of the Arctic Ocean C. KNUDSEN1*, J. R. HOPPER1, P. R. BIERMAN2...regional event of uplift and erosion that affected the Arctic in the Late Miocene. The data from the Lomonosov...from Scotland and northern Scandinavia into the Arctic, including Svalbard, the Pearya Terrane and the...The geological and tectonic evolution of the Arctic Ocean is one of the least understood aspects of global...key features in the Arctic Ocean. Much of our understanding of the Arctic Ocean is therefore based on |  | | Journal (article/letter/editorial) | | 2, pp. 133–148. Origin of Diamictons on the Barents Sea Shelf R. B. Krapivner GIDEK Hydrogeological and...developed in the southeastern segment of the Barents Sea shelf are considered. It is shown that they are...1134/S0024490209020023 The thick sedimentary cover of the Barents Sea shelf is crowned by a relatively thin blanket...lithological–paleontological characteristics, diamicton of the Barents Sea shelf is identical to its counterpart on the...reconstructing paleogeographic settings of the West Arctic continental margin in the Late Cenozoic. Scatter |  | | Journal (article/letter/editorial) | | crater rim show gradual establishment of anoxic sea floor conditions through the late Jurassic. These...extraterrestrial projectile in the paleoBarents Sea (Fig. 2) (Gudlaugsson, 1993; Dypvik et al., 1996;...400 m deep shelf sea and created a huge tsunami that traveled across the paleo-Arctic seas and had (according...impact in a 400 m deep, hence, comparable shallow sea), tsunamis as high as 200 m could be expected 300...Dypvik and M. Attrep, Jr. Well 7430/10-U-01 BARENTS SEA N C R hut. E T A D v E vda. S T B. GF |  | | Journal (article/letter/editorial) | | Geosciences, UiT The Arctic University of Norway in Tromsø, 9037 Tromsø, Norway Center for Arctic Petroleum Exploration...Exploration (ARCEx), UiT The Arctic University of Norway in Tromsø, 9037 Tromsø, Norway 3 Geoscience Centre...depth of 5–10 km during the opening of the Asgard Sea in the latest Mesoproterozoic–early Neoproterozoic...shallow faulting to the opening of the Iapetus Ocean–Ægir Sea and the initial breakup of Rodinia in the mid-Neoproterozoic...tectonic quiescence between the opening of the Asgard Sea and the breakup of Rodinia. In the Paleozoic, basement |  | Levitan, M. A., Murdmaa, I. O., Ivanova, E. V., Bourtman, M. V., Krupskaya, V. V., Akhrimenko, N. O., Eroshenko, D. V. (2005) History of Sedimentation on the Voring Plateau (Norwegian Sea) during the Last 25 ka. Lithology and Mineral Resources, 40 (6) 489-504 doi:10.1007/s10987-005-0047-3 | Journal (article/letter/editorial) | | of Sedimentation on the Vøring Plateau (Norwegian Sea) during the Last 25 ka M. A. Levitan1, I. O. Murdmaa2...marginal plateau (continental margin of the Norwegian Sea). The age model is constructed based on the correlation...among the major sources of deep waters in the World Ocean. Therefore, this region has attracted the attention...of glacial–interglacial cycles in the Norwegian Sea during the last 350 ka considerably stimulated the...lithological investigations in the eastern Norwegian Sea. It is necessary to study sediments of the Vøring |  | | Journal (article/letter/editorial) | | 96–110. Origin of Friable Sediments of the Barents Sea Shelf R. B. Krapivner HYDEC Hydrogeological and...Abstract—The origin of friable sediments blanketing the Barents Sea shelf is considered. It is shown that their characteristic...different facies settings in the transgressing Arctic sea rather than by the glacial process. This inference...segment of the Barents Sea shelf (up to the latitude of 76°) carried out by the Arctic Marine Engineering–...the kilometerscale sedimentary cover in the Barents Sea shelf is separated from the underlying strata |  | Tobo, Yutaka, Adachi, Kouji, DeMott, Paul J., Hill, Thomas C. J., Hamilton, Douglas S., Mahowald, Natalie M., Nagatsuka, Naoko, Ohata, Sho, Uetake, Jun, Kondo, Yutaka, Koike, Makoto (2019) Glacially sourced dust as a potentially significant source of ice nucleating particles. Nature Geoscience, 12 (4) 253-258 doi:10.1038/s41561-019-0314-x | Journal (article/letter/editorial) | | emissions are projected to increase, especially in the Arctic region, which is highly sensitive to climate change...contribution of high-latitude dusts to ice nucleation in Arctic low-level clouds is not well acknowledged. Here...influence glaciation of Arctic low-level clouds. D espite their inherent instability, Arctic mixed-phase (ice...impact on the hydrological and energy budgets in the Arctic region1,2. Modelling studies of mixed-phase clouds...immersion-mode INPs related to ice nucleation in the Arctic region remain highly uncertain. Aeolian dusts are |  | | Journal (issue) | | technologies from oil/gas towards renewables and ocean industries. With key words, such as digitalisation...be considered for the late evolution of the North Sea Basin. The sub-crop map below the mid-late Quaternary...analyses well data from across the Norwegian North Sea platform and basin areas and presents different methods...order transgressive−regressive cycle. The rise in sea levels led to consequent deterioration of oxygen...sulphide caused by stirring and ventilation of the sea bottom (Krajewski, 2008), and sluggish bottom circulation |  | | Journal (article/letter/editorial) | | surficial marine sediments, and sediment from deep-sea cores from the eastern continental margin of C a...the adjacent inner continental shelf, whereas kaolinite additionally occurs in parts of the Maritime Provinces...metasedimentary and metaigneous terrain, and kaolinite is relatively more common in areas underlain by...continental margin of Newfoundland and Labrador contain kaolinite and montmorillonite, in addition to illite and...These are (1) red clay turbidites enriched in kaolinite that were transported down the Laurentian Channel; |  | | Journal (article/letter/editorial) | | the central high of the Mjølnir impact crater (Barents Sea, Late Jurassic) Henning Dypvik a,*, Pål T. Sandbakken...clays of the Hekkingen Formation in the paleo-Barents Sea about 142 F 2.6 million years ago. The normally...crater The Mjølnir crater is located in the Barents Sea below about 50 – 150 m of post-Jurassic sediments...1993), but cores from nearby drill holes in the Barents Sea provided further evidence for its impact origin...was formed by an asteroid impact in the paleo-Barents Sea probably in early Berriasian time (i.e. Ryazanian |  | | Journal (article/letter/editorial) | | Japan Sea. Our current research focuses on marine and lacrustrine sediments from the Arctic Ocean and Siberia...determinations were run for comparison. Key Words—Arctic Ocean, Clay Minerals Society (CMS), Source Clays Repository...Eurasian Basin and adjacent Siberian shelves of the Arctic Ocean. The samples were mainly physicallyeroded fine-grained...redistributed by sea ice, icebergs, and gravitational transport into the central Arctic Ocean. The mineral...initial study of Quaternary sediments from the Japan Sea with QUAX was performed by Dersch and Stein (1994) |  | | Book | | several oil companies started to look at the North Sea basin as a potential new oil and gas province. The...we spudded the first well in Block 8/3 with the "Ocean Traveler" on July 19 the next year. It was a dry...The first five years were the best and the North Sea was dominating. Over time the prospects have become...and exciting discoveries. In 1985, average North Sea prospect size was 180 MBOE and in 1990 it was 75...the largest hydrocarbon accumulations in the North Sea and Haltenbanken area, and are left with the smaller |  | Milkov, Alexei V, Vogt, Peter R, Crane, Kathy, Lein, Alla Yu, Sassen, Roger, Cherkashev, Georgiy A (2004) Geological, geochemical, and microbial processes at the hydrate-bearing Håkon Mosby mud volcano: a review. Chemical Geology, 205 (3) 347-366 doi:10.1016/j.chemgeo.2003.12.030 | Journal (article/letter/editorial) | | geochemical, and microbial processes in the deep ocean. The results of multidisciplinary investigations...Håkon Mosby mud volcano (HMMV) in the Norwegian Sea at f1250 m water depth are reviewed in this paper...significant portion of this gas may escape into the ocean, mainly as diffuse flux. In the water column, methane...methane-rich sediments and cold bottom water in the deep ocean. Future studies may best focus on accurate direct...source of fossil methane in the atmosphere and the ocean (Dimitrov, 2002; Milkov et al., 2003), although |  | | Report (chapter) | | erosion and glacial ice proximity in the Labrador Sea during and after Heinrich events (H-3 or 4 to H-0)...of detrital carbonate into the northwest Labrador Sea, known as detrital carbonate or Heinrich events....colour and calcite to dolomite ratios in two Labrador Sea cores (87033-009 LCF and 75-009-IV-55 PC). Heinrich...Antarctic Ice Sheet (WAIS), would affect global sea level, ocean circulation patterns and climate (Bindschadler...of the Heinrich events in the northwest Labrador Sea, close to the source of these events, provides information |  | | Journal (issue) | | and provenance of Triassic sandstones from the Barents shelf ........ . . . . . . . . . . . . . . . ....carbonate sedimentology, sequence stratigraphy and sea level history, subsidence analysis. computer modeling...Vancouver, British Columbia, effects of tectonics, sea level change, and diagenesis on paleofluid flow ...exemplified by the linear dunes of the Namib Sand Sea (Lancaster 1983; Livingstone 1987; Watson 1986)....coarser depending on where they occur m the sand sea" (Lancaster 1986, p. 397398). This was based on 'lingle |  | Zakharova, E.A., Pokrovsky, O.S., Dupré, B., Gaillardet, J., Efimova, L.E. (2007) Chemical weathering of silicate rocks in Karelia region and Kola peninsula, NW Russia: Assessing the effect of rock composition, wetlands and vegetation. Chemical Geology, 242 (1) 255-277 doi:10.1016/j.chemgeo.2007.03.018 | Journal (article/letter/editorial) | | and the unfrozen layer thickness in the Russian Arctic over past several decades (Peterson et al., 2002;...are likely to increase elemental fluxes to the ocean as well as change their aqueous speciation and bioavailability...bioavailability. The high fragility of the Arctic landscapes to environmental change makes this region...crucially important in this region. Most of the Russian Arctic coast is constituted of silicate rocks and sediments...the season. Unlike many regions of the world, the Arctic and subractic zone exhibit extreme variations in |  | | Journal (issue) | | – an Upper Paleozoic-Triassic window into the Barents Shelf By: Atle Mørk, John G. Gjelberg & David Worsley...Bjørnøya an Upper Paleozoic‐Triassic window into the Barents Shelf Guide prepared by Atle Mørk, John G. Gjelberg...of the Barents Sea The small island of Bjørnøya ("Bear Island"), situated in the Barents Sea almost midway...rests) but also to a better understanding of the Barents Shelf. Precambrian to Ordovician dolomites, limestones...with caliche horizons. Penecontemporaneous regional sea level rise resulted in the gradual replacement of |
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