 | | 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 |  | | Journal (article/letter/editorial) | | variability of iron deposition in the Central Arctic Ocean (southern Mendeleev Ridge) over the last 130...Keywords: Arctic Ocean Sediments Extraction Fe (oxyhydr)oxides Sheet silicate-bound Fe Arctic Mn layers...features in Quaternary sediments of the central Arctic Ocean, but their paleoenvironmental significance is...(oxyhydr)oxides (e.g., ferrihydrite, lepidocrocite, goethite) that contribute to the characteristic sediment...a combination of enhanced Mn and Fe input from Arctic rivers and/or the erosion of shelf deposits, coupled |  | | Journal (article/letter/editorial) | | relation to Europe during the opening of the Labrador Sea and Greenland– Ł Tel.: C48 22 49351 (452); Fax:...C48 22 495342; E-mail: jnaw@pgi.waw.pl Norwegian Sea (op. cit.). It should be stressed, however, that...APWP is presented in the parentheses. (B) The Barents Shelf and Svalbard during Early Cretaceous to Late...Spitsbergen Orogen was formed most probably during Eocene ocean spreading pro- cesses accompanied by dextral strike-slip...De Geer Fault that separates Svalbard and the Barents Shelf from Greenland [8,10]. The stratigraphy of |  | | Journal (article/letter/editorial) | | a spike, in the presence of quartz, hematite, goethite, plagioclase feldspar, sand and shale. Solutions...discharged into the sea in the UK and it has dispersed widely as it is carried from the Irish Sea by the Gulf...Gulf Stream to the Arctic Ocean and the Barents Sea. En route, 99Tc accumulates in seaweed and lobsters (Copplestone...is removed before the permeate is discharged into sea. The MAC floc is treated with tetraphenylphosphonium...hematite from Morocco), shale (from Cumbria), goethite (from Morocco), quartz (from Norway) and purified |  | | 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 |  | Demina, Liudmila, Gablina, Irina, Budko, Dmitry, Dara, Olga, Solomatina, Aleksandra, Gorkova, Nina, Smirnova, Tatiyana (2021) Geochemical Fractions of Heavy Metals in Bottom Sediments of the Pobeda Hydrothermal Cluster in the Mid-Atlantic Ridge (17°07′–17°08′ N) Minerals, 11 (6) 591 doi:10.3390/min11060591 | Journal (article/letter/editorial) | | according to our data, the major Fe mineral phase was goethite FeOOH (37–44% on a carbonate-free basis, cfb)...the residual fraction composed of crystallized goethite, aluminosilicates, the minerals derived from bedrock...unconsolidated deep-sea deposits that are formed in the volcanically active areas on the ocean floor [1–7]....sediments is associated with volcanic rocks in the ocean crust. Most of Minerals 2021, 11, 591. https://doi...confined to the Mid-Ocean Rift System and back-arc spreading areas of the World Ocean. Hydrothermal sediments |  | Xiao, Xi, Zhou, Qian-Zhi, Fu, Shao-Ying, Liang, Qian-Yong, Xu, Xiang-Po, Li, Yan, Wang, Jiang-Hai (2019) Petrographical and Geochemical Signatures Linked to Fe/Mn Reduction in Subsurface Marine Sediments from the Hydrate-Bearing Area, Dongsha, the South China Sea. Minerals, 9 (10) 624 doi:10.3390/min9100624 | Journal (article/letter/editorial) | | the Hydrate-Bearing Area, Dongsha, the South China Sea Xi Xiao 1,2,3,4,† , Qian-Zhi Zhou 1,† , Shao-Ying...Dongsha hydrate-bearing area in the South China Sea. The petrological and geochemical signatures show...matter oxidation; hydrate-bearing area; South China Sea 1. Introduction Iron (Fe) and manganese (Mn) oxides...the Skagerrak, Panama Basin, Black Sea, and the northern Barents Sea, Mn reduction was a dominant process...the Dongsha hydrate-bearing area, the South China Sea (SCS), as revealed by the depth-related coupling |  | Wehrmann, Laura M., Formolo, Michael J., Owens, Jeremy D., Raiswell, Robert, Ferdelman, Timothy G., Riedinger, Natascha, Lyons, Timothy W. (2014) Iron and manganese speciation and cycling in glacially influenced high-latitude fjord sediments (West Spitsbergen, Svalbard): Evidence for a benthic recycling-transport mechanism. Geochimica et Cosmochimica Acta, 141. 628-655 doi:10.1016/j.gca.2014.06.007 | Journal (article/letter/editorial) | | bioavailable iron and manganese phases to the coastal ocean in high-latitude regions. Little is known about...export, and nitrogen fixation in many parts of the ocean (e.g., Martin and Fitzwater, 1988; Coale et al....essential role of iron for primary productivity in many ocean regions and the discovery of an apparent tight linkage...linkage of changes in iron supply to the ocean with glacial-interglacial variations in atmospheric CO2...aeolian dust as a source of bioavailable iron to the ocean (e.g., Bruland et al., 1994; de Baar and de Jong |  | | Journal (article/letter/editorial) | | Morphogenetic Types of Ferromanganese Deposits in the World Ocean O. Yu. Bogdanovaa, A. I. Gorshkovb, G. V. Novikova...types have been found and studied in the World Ocean: nodules, micronodules, Cobearing crusts, crustlike...the Pacific to the Indian and then the Atlantic Ocean. The practical interest in FMDs is focused on Mn...modifications of Fe hydroxide, including abundant goethite (α-FeOOH) and Mn-bearing feroxyhyte (δ'-FeOOH)...1. Location of the studied FMDs in the World Ocean Ocean FMD type Nodules and micronodules Sedimentation |  | | Journal (article/letter/editorial) | | isotope composition of (U–Th)/He-dated goethite from the Canadian Arctic Crayton J. Yapp a,⇑, David L. Shuster...Abstract Goethite (Ax-2) from Axel Heiberg Island (80°N) on the margin of the Arctic Ocean is the dominant...but U, Th, and He measurements suggest that the goethite (a-FeOOH) crystallized in the latest Miocene/Pliocene...suggests that a temperature of 3 °C could represent goethite crystallization at depths of 100–200 cm (for...of warmer global climates, and suggests that the Arctic hydrologic cycle, as expressed in the seasonal |  | | 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) |  | Herbert, Lisa C., Riedinger, Natascha, Michaud, Alexander B., Laufer, Katja, Røy, Hans, Jørgensen, Bo Barker, Heilbrun, Christina, Aller, Robert C., Cochran, J. Kirk, Wehrmann, Laura M. (2020) Glacial controls on redox-sensitive trace element cycling in Arctic fjord sediments (Spitsbergen, Svalbard) Geochimica et Cosmochimica Acta, 271. 33-60 doi:10.1016/j.gca.2019.12.005 | Journal (article/letter/editorial) | | controls on redox-sensitive trace element cycling in Arctic fjord sediments (Spitsbergen, Svalbard) Lisa C...controls on redox-sensitive trace element cycling in Arctic fjord sediments (Spitsbergen, Svalbard), Geochimica...controls on redox-sensitive trace element cycling in Arctic fjord sediments (Spitsbergen, Svalbard) Lisa C...edu + Current address: Bigelow Laboratory for Ocean Sciences, East Boothbay, Maine, 04544 amichaud@bigelow... Current address: GEOMAR, Helmholtz Center for Ocean Research, D-24148 Kiel, Germany, klaufer@geomar |  | | Journal (article/letter/editorial) | | marine ferromanganese deposits such as vernadite, goethite and apatite were synthesized at low temperature...deposits including the Ce anomaly found in deep-sea marine ferromanganese minerals and a general trend...from HREE which was observed on vernadite and goethite, the REE sorption patterns on hydroxylapatite...~UNIHI-SEAGRANT contribution No. JC-92-05 and School of Ocean and Earth Science and Technology contribution No...transition metals, oxyanions, etc.) onto phases such as goethite, vernadite and todorokite (Loganathan and Burau |  | | Report (chapter) | | Hitherto coal has been relatively easy to exploit above sea-level (for bunkers and export) and, within the permafrost...seams within 600 m of the surface (above and below sea-level) but from the investigation of Smith & Pickton...coal between 1920 and 1921 was made. Coal below sea-level was noted by Hoel at Grumantbyen (Harland,...only substantial prospect in a coalfield beneath sea-level. Coal is exposed near Brucebyen south of Adolfbukta...(1992). Stuctural constraints. Exploration. In Barents shelf (not Svalbard). General: Bergsager (1986); |  | | Journal (article/letter/editorial) | | mineralogy; rock-magnetic experiments; palaeomagnetism; Arctic; Western Spitsbergen 1. Introduction This contribution...rocks of the St Jonsfjorden area and those of other Arctic Margins, have argued that the Western and Central...Palaeozoic rift-controlled extensional movements in the Barents Shelf as was suggested by Michalski et al. [14]...within the sulphide associations are represented by goethite (Figure 5A,F). The presence of Fe-hydroxides is...metamorphism than weathering as in some places goethite is rimmed by, or included within, the titanite |  | | Journal (article/letter/editorial) | | evidence of wildfires in the hinterland of the Rhaetian sea and all charcoal fragments studied so far represent...fragments are permineralized by goethite and we assume that in this case the goethite is the primary permineralization...charcoal fragments are partly impregnated with goethite. The charcoal fragments have diameters ranging...2. Goethite matrix Some specimens from the sandstone beds are (partly) impregnated with goethite (Figure...(Figure 4E-F, Figure 5A,E-F). The goethite casts exhibit some details of the wood anatomy, which cannot |  | | Journal (article/letter/editorial) | | vertical movements which produced changes from land to sea environment [3-6]. The diversity of sediments is...in marine conditions with eustatic changes in the sea level {71. Samples were obtained from Kapp Starostin... siderite, or of poorly crystallized goethite [10,13]. Goethite dehydrates at temperatures above 3 0...dehydrate to maghemite [14,15]. The transformation of goethite to magnetite through the transitional stage of...might be taken as evidence of the presence of goethite, but heating to temperatures higher than 100°C |  | Kashiwabara, Teruhiko, Toda, Ryuichi, Nakamura, Kentaro, Yasukawa, Kazutaka, Fujinaga, Koichiro, Kubo, Sayuri, Nozaki, Tatsuo, Takahashi, Yoshio, Suzuki, Katsuhiko, Kato, Yasuhiro (2018) Synchrotron X-ray spectroscopic perspective on the formation mechanism of REY-rich muds in the Pacific Ocean. Geochimica et Cosmochimica Acta, 240. 274-292 doi:10.1016/j.gca.2018.08.013 | Journal (article/letter/editorial) | | formation mechanism of REY-rich muds in the Pacific Ocean Teruhiko Kashiwabara, Ryuichi Toda, Kentaro Nakamura...formation mechanism of REY-rich muds in the Pacific Ocean, Geochimica et Cosmochimica Acta (2018), doi: https://doi...formation mechanism of REY-rich muds in the Pacific Ocean Teruhiko Kashiwabara a*, Ryuichi Todab, Kentaro...Yasuhiro Katoc,b,d,a a Next-generation technology for ocean resources exploration unit/Research and Development...7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan. d Ocean Resources Research Center for Next Generation, Chiba |  | Fisher, Ben J., Moore, Oliver W., Faust, Johan C., Peacock, Caroline L., März, Christian (2020) Experimental evaluation of the extractability of iron bound organic carbon in sediments as a function of carboxyl content. Chemical Geology, 556. 119853pp. doi:10.1016/j.chemgeo.2020.119853 | Journal (article/letter/editorial) | | into a OC-free natural sediment sample from the Barents Sea (water depth 141 m; sediment core depth, 33.5...an inverse trend for glyphosate adsorption to goethite. In our study we are able to show NaCl is capable...project (NE/ P006493/1), part of the Changing Arctic Ocean programme, jointly funded by the UKRI Natural...stabilization of organic matter by micro porous goethite: sorption into small pores vs. surface complexation...surface sediments of the East China Sea and the south Yellow Sea. J. Mar. Syst. 178, 62–74. https://doi |  | | Journal (article/letter/editorial) | | G. HUBBARD: Surface complexation of U(VI) on goethite (a-FeOOH) . . . . . . . . . 298 L. S. BALISTRIERI...in Holocene sediments of the Gotland Deep, Baltic Sea . . . . . . . . . . . . . . . . . . . . . . . . ...calibration of the TEX86 paleothermometer in the ocean . . . . . . . . . . . . . . . . . . . . . . . ....tests of the effects of Al substitution on the goethite–water D/H fractionation factor 1295 J. KAISER:...interpretation of pore water O2 and pH distributions in deep-sea sediments . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | patterns in fe~ornan~ne~ of Bothnia and the Barents Sea 155 concretions from the Gulf . S. V. S. MURTYand...WAYCHUNAS: Germanium crystal chemistry in hematite and goethite from 623 the Apex Mine, Utah, and some new data...organicmatterin sedimentsfrom the AtlantisII Deep,Red Sea . , . . . . ,.... , 879 ANDREW L. HERCZEG and RICHARD... Walther and B. J. Wood 2045 KENNETHI-W: “The Ocean ofTruth. A Personal History of Global Tectonics”...MILNESand Australia: Its effect on D. J. CLJLLEN: Sea-floor weathering of phosphate nodules off East 205 |  | | Report (issue) | | essentially glacial troughs cut into bedrock below today’s sea level and is perhaps the most prominent landscape...time period, and are thus indicative of a sustained sea-level stand. On the Norwegian coast, shorelines are...pronounced shorelines typically reflect the highest sea-level stand following the deglaciation, the Younger...coastal cliffs coincides in altitude with a prolonged sea-level stand, thus allowing wave erosion to act on...Møre coast and probably date to the Eemian high sea-level stand (Larsen and Mangerud 1989). Figure 14 |  | | Journal (article/letter/editorial) | | 112(1-2) l-6 acuustiad surveys Canary Islands, ocean flclors llO(3-4) 163179 acrkarch flora Bahamas,...island see island arcs ArctIc Ocean diagenesis, Barents Sea 112(1-2) 89-103 Arctic region see Svalbard arenite...County New Jersey Miocene 108(1-4) 3-18 Atlantic Ocean see also North Atlantic diagenesis 112(1-2) 137-156...137-156 Great Bahama Bank 112(1-2) 33-42 ocean floors llq3-4) 163-179 Quatemary 107(1-2) l-10; 11 l(l-4)...sedimentary petrology 112( l-2) 43-67 Atlantic Ocean Islands see Canary Islands Atlantic-type margins |  | | Journal (article/letter/editorial) | | would form a proto-atmosphere. A hydrous magma ocean can form in response to the thermal blanketing effect...efficiently blown away by the impact, while water ocean survives (Genda and Abe, 2005). Thus, planets those...MC-ICP-MS study of muliple specimens, sampled from five ocean basins. Deeper dwelling species record decreasing...Holocene G. sacculifer and G. ruber from several ocean basins. These lines of evidence are indicative of...oceanic G30Si have been suggested to reflect the ocean cooling through time [2]. Unfortunately, this model |  | | Report (volume) | | experience one or more of the following: snow cover, sea ice, glaciers, perennial and seasonal frost (Fig...on land but may extend into large lakes and the ocean where they form ice shelves. They respond to accumulations...northwest Banks Island in the western Canadian Arctic. Located at latitude 748N (Fig. 9), not only is...thermalcontraction crack polygons. In summary, this Arctic island and other areas of the circumpolar region...northwest Banks Island in the western Canadian Arctic. 9 What we can learn from modern and Pleistocene |
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