 | | Journal (article/letter/editorial) | | CHEMICAL LEACHING OF PELAGIC SEDIMENTS FROM THE CAPE VERDE ABYSSAL PLAIN D. BOUST 1, M.S.N. CARPENTER 2'*...chemical leaching of pelagic sediments from the Cape Verde abyssal plain. Chem. Geol., 68: 69-87. Detailed...water depth in an oligotrophic environment on the Cape Verde abyssal plain, eastern Atlantic Ocean. A complex...abyssal hills at the western extremity of the Cape Verde abyssal plain, east of the rise to the ridge...27 35 14 24 10 Barbados aerosol Sal Island ( Cape Verde Islands) North Atlantic sediments 1600 km off |  | | Journal (article/letter/editorial) | | turbidite and pelagic clay sequence from the Cape Verde Abyssal Plain, NE Atlantic: magnetic and geochemical...Processes of early diagenesis in sediments from the Cape Verde Abyssal Plain are investigated using the complimentary...canted-antiferromagnetic iron oxide grains like haematite and goethite are much less susceptible to reductive diagenesis...Fig. 1. Position and regional setting of the Cape Verde Abyssal Plain (CVAP), and location of coring...m-long sediment core from the margin of the nearby Cape Verde Abyssal Plain (CVAP), situated only 250 km SW |  | | Journal (article/letter/editorial) | | hydrothermal (Guaymas Basin) or intrusive systems (Cape Verde Rise), the Atlantis II Deep exhibits a lower...indicated sharp contact a layer of amorphous goethite (orange to yellow precipitate of fine to medium-grained...medium-grained particles formed by I30 pm sphertdes of goethite) (MILLERet ol., 1966; BISCHOE, 1969). An attempt...and PHILP. 1982: SIMONI:II 1’1 (I/.. 1084) and Cape Verde Rise. Eastern Atlantic. DSDP 4 I -36X (SIMONEIT...affected by thermal stress from Guaymas Basin and Cape Verde Rise (H/C 5 0.65). The N/C ratios also show the |  | | Journal (issue) | | PROCESSES AND GOOD MINERAL SPECIMENS COLLECING IN CAPE VERDE ISLANDS 2019 SUSSEX MINERAL & FOSSIL SHOW POSTER...QUARRY BAO VISTA, CAPE VERDE ISLANDS Boa Vista is the eastern most island of the Cape Verde archipelago and...Clive Minker also found calcite and baryte on goethite (see figure 7 - 10cm), an unusual combination...part of the quarry used for dumping the Triassic goethite laden overburden (the quarry having Carboniferous...attractive specimens of all manner of different goethite morphologies, some with quartz, and one with lovely |  | Moussallam, Yves, Longpré, Marc-Antoine, McCammon, Catherine, Gomez-Ulla, Alejandra, Rose-Koga, Estelle F., Scaillet, Bruno, Peters, Nial, Gennaro, Emanuela, Paris, Raphael, Oppenheimer, Clive (2019) Mantle plumes are oxidised. Earth and Planetary Science Letters, 527. 115798 doi:10.1016/j.epsl.2019.115798 | Journal (article/letter/editorial) | | and quenched lava samples from the Canary and Cape Verde Islands, that we can independently show were...Canary (El Hierro and Lanzarote volcanoes) and Cape Verde (Fogo volcano) Islands whose mantle plume origin...Day and Hilton, 2011; Hilton et al., 2000)) and Cape Verde (e.g., Christensen et al., 2001; Doucelance et...crystal-hosted melt inclusions in lavas of the Canary and Cape Verde Islands by XANES and compared them with similar...equilibrium conditions and found at the Canary, Cape Verde and Erebus hotspots, are highly oxidised. This |  | Abouchami, Wafa, Näthe, Kerstin, Kumar, Ashwini, Galer, Stephen J.G., Jochum, Klaus Peter, Williams, Earle, Horbe, Adriana M.C., Rosa, João W.C., Balsam, William, Adams, David, Mezger, Klaus, Andreae, Meinrat O. (2013) Geochemical and isotopic characterization of the Bodélé Depression dust source and implications for transatlantic dust transport to the Amazon Basin. Earth and Planetary Science Letters, 380. 112-123 doi:10.1016/j.epsl.2013.08.028 | Journal (article/letter/editorial) | | main minerals, although gibbsite, hematite, and goethite oolites are also characteristic. Samples of the...the Bodélé Depression, loess from Sal Island (Cape Verde), as well as dust deposits from Chad and Niger...easterly wind system, as is also the case for Cape Verde – a major deposition site for dust transported...with literature data (Cape Verde basalt and sediments: Rognon et al., 1996; Cape Verde aerosols and source...time-series of dust collected at Sal Island (Cape Verde), North African dust sources have been subdivided |  | Mitchell, Kristen, Mason, Paul R.D., Van Cappellen, Philippe, Johnson, Thomas M., Gill, Benjamin C., Owens, Jeremy D., Diaz, Julia, Ingall, Ellery D., Reichart, Gert-Jan, Lyons, Timothy W. (2012) Selenium as paleo-oceanographic proxy: A first assessment. Geochimica et Cosmochimica Acta, 89. 302-317 doi:10.1016/j.gca.2012.03.038 | Journal (article/letter/editorial) | | observed in the OAE2 samples from Demerara Rise and Cape Verde Basin cores (d82/76Se = 0.14 ± 0.45&) and could...an average of 2 wt.%. 2.4. Demerara Rise and Cape Verde Basin: OAE2 Sediment samples were obtained from...the coast of Suriname (Erbacher et al., 2005). Cape Verde Basin sediments were collected during DSDP (Deep...OAE2 is recorded in the topmost portion of the Cape Verde Basin core. The Demerara Rise sediments are mostly...containing up to 29 wt.% TOC (averaging 12 wt.%). The Cape Verde Basin sediments contain terrigenous silicates |  | | Book | | geological-volcanological studies of the Canary and Cape Verde Islands, paleoenvironmental research based on...Rocks of Fuerteventura (Canary Islands) and Maio (Cape Verde Islands) Alastair H.F. Robertson and Daniel Bernoulli...historical event was Gil Eannes' discovery in 1434 that Cape BOjador could be passed. Prior to this time, it...savannah, tropical, winter dry that south of this cape sailing would be extremely dangerous, if not impossible...River mouth and of green coastal regions around Cape Verde (sic) in 1444 was sensational. Sierra Leone was |  | Westermann, Stéphane, Vance, Derek, Cameron, Vyllinniskii, Archer, Corey, Robinson, Stuart A. (2014) Heterogeneous oxygenation states in the Atlantic and Tethys oceans during Oceanic Anoxic Event 2. Earth and Planetary Science Letters, 404. 178-189 doi:10.1016/j.epsl.2014.07.018 | Journal (article/letter/editorial) | | Program (DSDP) Leg 41 Site 367 is situated in the Cape Verde Basin, 330 km west of the African coast (Fig...Fecarb (incl. siderite and ankerite) Feox (incl. goethite and hematite) Femag FePR (incl. chlorite, glauconite...basins studied here. The samples from Site 367 (Cape Verde Basin) show the highest RSTE enrichments compared...and Furlo) and fully euxinic conditions in the Cape Verde Basin (Site 367). This paleoredox interpretation...seawater δ 98 Mo value of ∼2.3h, the δ 98 Mo of the Cape Verde water clearly shows lighter values during OAE-2 |  | | Journal (article/letter/editorial) | | which have now partly decomposed to hematite" goethite" limonite. The eastern magnesiocarbonatite consists...continental, settings Že.g., ; q6.0 from the Cape Verde Islands and q4.9 from the Canary Islands; Gerlach...for carbonatites from oceanic islands Že.g., Cape Verde and Canary Islands., and in terms of e Nd and...multicollector mass spectrometer at the University of Cape Town, South Africa. Results normalized to 146 Ndr144...Norry, M., Hodgson, N., 1988. Magma sources of the Cape Verdes archipelago: isotopic and trace element constraints |  | | Journal (article/letter/editorial) | | geochemical model 74(21): 6232 geothite 74(7): 1943 goethite 74(13): 3721 H isotopes 74(14): 3874 heavy metals...spectroscopy 74(19): 5574 arsenate adsorption goethite 74(8): 2257 arsenic adsorption kinetic 74(4):...74(4): 1238 ferrihydrite transformation 74(3): 980 goethite 74(12): 3367 greigite 74(9): 2538, (9): 2538: erratum...7100 sapropel 74(24): 7100 boninite arc 74(2): 684 Cape Vogel 74(2): 684 Cyprus 74(2): 684 HFSE 74(2): 684...Geochimica et Cosmochimica Acta 74 (2010) e24–e50 Cape Verde carbonatite 74(24): 7261 isotope 74(24): 7261 |  | | Journal (article/letter/editorial) | | Macaronesia in the Atlantic Ocean, the Canaries, Cape Verde, Azores and the Madeira archipelago, are predominantly...2016) and the desert-like conditions on the Cabo Verde islands (Heilweil et al., 2006, 2009; 2012; Condesso...Paúl, and Ribeira Faj~ a Basins, Republic of Cape Verde, West Africa, 2005–06: U.S. Geological Survey...for investigating groundwater systems of the Cape Verde Islands, West Africa. Hydrogeol. J. 17 (5), 1157–1174...Groundwater assessment at santiago island (Cabo Verde): a multidisciplinary approach to a recurring source |  | Renac, Christophe, Kyser, Kurtis, Bowden, Peter, Moine, Bertrand, Cottin, Jean-Yves (2010) Hydrothermal fluid interaction in basaltic lava units, Kerguelen Archipelago (SW Indian Ocean) European Journal of Mineralogy, 22 (2) 215-234 doi:10.1127/0935-1221/2009/0022-1993 | Journal (article/letter/editorial) | | peralkaline-carbonatitic magmatism described in the Cape Verde islands (Celestino-Silva et al., 1981; Jorgensen...of interpenetrating crystals of hematite with goethite staining the basaltic matrix. These apparently...mm d18O % H2O: 50 C Stilbite Stilbite and goethite Q cm mm Exterior geode Inside geode Vein Vein...stage is recorded mineralogically by hematite, goethite, stilbite and clinoptilolite. 5.2. Geodes 5.3...(1981): An oceanic carbonatite volcano on Santiago, Cape Verde Islands. Nature, 294, 644–645. Clayton, R.N. |  | | Journal (article/letter/editorial) | | and Ewing, 1995; Wall et al., 1996). Hematite, goethite, uraninite, fergusonite, columbite and fersmite...Mineral Lueshe, Dem. Rep. of Congo San Vicente, Cape Verde Is. Kovdor, Russia Amba Dongar, India carbonatite...describe the growth of sector-zoned pyrochlore from Cape Verde, Hodgson and Le Bas (1992) have suggested a magma-mixing...cryptic zonation of pyrochlore from San Vicente, Cape Verde Islands. Mineral. Mag., 56, 201 14. Hogarth |  | Shi, Rendeng, Griffin, William L., O’Reilly, Suzanne Y., Zhou, Meifu, Zhao, Guochun, Huang, Qishuai, Zhang, Xiaoran, Ding, Binghua, Ding, Lin (2012) Archean mantle contributes to the genesis of chromitite in the Palaeozoic Sartohay ophiolite, Asiatic Orogenic Belt, northwestern China. Precambrian Research, 216. 87-94 doi:10.1016/j.precamres.2012.06.016 | Journal (article/letter/editorial) | | to listwaenites (quartz + calcite + magnetite + goethite + hematite rocks). The northern part of the peridotite...lithospheric fragment underlies at least part of the Cap Verde Islands, ca 500 km west of the African coast. The...J., 2006. Archean to Proterozoic depletion in Cape Verde lithospheric mantle. Geochimica et Cosmochimica...embedded in oceanic lithosphere (Sal Island, Cape Verde Archipelago). Lithos, http://dx.doi.org/10.1016/j |  | | Book | | 19.1 Chronological Evolution of Hatteras and Cape Verde basins . 487 19.1.1 Introduction 487 19.1.2 Major... . . . . . . . . . 20.3.1 Comparison between Cape Verde and Senegal Basins . 20.3.2 Generalization to...Weathering 31 monosialitization (Table 2.3). Goethite is often associated with kaolinite. Very strong...Kaolinite, associated or not with gibbsite and goethite, develops on nearly all types of igneous, metamorphic..."';:::'goethite MOTTLED aluminous hematite CLAY [ goethite amorphous,subamorphous |  | | Journal (article/letter/editorial) | | for manganese 1909 substitution in synthetic goethite DEAN W. MATSON and SHIV K. SHARMA:Structures...SIBLEY:The adsorption of plutonium IV and V on goethite _. .._,. ......._t_. ..,_,..._.....t.~_.._......Np 2577 on amorphous silica 1123 Pu 2577 Pu on goethite 2297 REE scavenging 1961 Th 2253 u 1931 V, MO...cooling rates 397 howardf te 1095 Atlantic Ocean Cape Verde Abyssa? Plain 811 Demerara Abyssa? Plain Barbados...1707 coal 2141 diagenesis 97 fluid inclusions 205 goethite 2297 greenhouse effect 2541 humic substances 1697 |  | Formenti, P., Nava, S., Prati, P., Chevaillier, S., Klaver, A., Lafon, S., Mazzei, F., Calzolai, G., Chiari, M. (2010) Self-attenuation artifacts and correction factors of light element measurements by X-ray analysis: Implication for mineral dust composition studies. Journal of Geophysical Research, 115. doi:10.1029/2009jd012701 | Journal (article/letter/editorial) | | (calcite and dolomite), and iron oxides (hematite and goethite) [Pye, 1987]. All these mineral phases have a...differentiated three major sectors of transport to the Cape Verde Islands, just offshore of Senegal, of mineral...Ca/Al measured during a previous campaign at Capo Verde (Ca/Al = 1.68 ± 0.78 [Chiappello et al., 1997];...Dust Experiment (SHADE) airborne campaign in the Cape Verde region, September 2000, J. Geophys. Res., 108(D18) |  | | Journal (article/letter/editorial) | | phase, a manganate with a trace of birnessite and goethite. The middle layer (30-50 mm) consists of black...Fe-vernadite and Mn-ferroxyhyte, with minor amounts of goethite. In the lower laminae, along with the minerals...Krylov and Bezymyannaya " 6 4 0 " seamounts of the Cape Verde Platform). The (Ni + Cu + Co)/Mn and Cu/Fe ratios...recrystallized to vernadite (2.4 Å - MnO2), with a trace of goethite. 3. Like most of the ferromanganese crusts of |  | | Report (chapter) | | quartz, in addition to small amounts of haematite, goethite and gibbsite. These microparticles make up the... Tanzania, Rwanda, Burundi, Cameroon and the Cape Verde Islands (Price 1990) and areas of prevalence |  | | Journal (article/letter/editorial) | | dissolutions all yield secondary phases: jarosite yields goethite, plumbjarosite and beudantite yield Fe hydroxide...ammonium oxalate solution at pH 3. An assemblage of goethite and schwertmannite precipitated from initially... while Cu concentrates in crystalline phases (goethite and jarosite). However, schwertmannite, as the...recrystallization of metastable schwertmannite to goethite, the metals could be redistributed and released...was consumed to form gypsum (<0.1 to 1 wt.%). Goethite (10 to 17 wt.%) and silicates (quartz, micas, |  | | Journal (article/letter/editorial) | | more recently from oceanic settings, such as the Cape Verde and Canary Islands (ALLBGREet al., 197 1; SILVAet...riebeckite), scapolite, magnetite, nepheline, goethite and opaques in a carbonate matrix and #33 176...and extensive erosion, as in the case of the Cape Verde Islands. In addition, COz-rich magmas intruding...evidence for the occurrence of carbonatites on the Cape Verde and Canary Islands. Nature 233. 103. ALLENJ....sources oceanic carbonatite volcano on Santiago, Cape Verde Islands. Nature 294,644-645. SMITHC. B. (1983) |  | | Journal (article/letter/editorial) | | 367 Site 367 is situated in the Cape Verde Basin SE of the Cape Verde Islands. It was drilled in 4748...369 was drilled in the continental slope area of Cape Bojador SE of the Canary Islands in a water depth...of similar appearance which are known from the Cape Verde Island of Maio; the outcrops there were known...ilmenite, rutile, zircon, magnetite, hematite, goethite, pyrite, marcasite, siderite, rhodochrosite, galena...Washington D.C. HINZ, K. (1979): Seismic Sequences of Cape Bojador, North(U.S. Government Printing Office) |  | | Journal (article/letter/editorial) | | titanium oxides include mainly magnetite, ilmenite, goethite, hematite, and limonite; they seem to have formed...Italy (Cámara et al. 2004), and ~10 wt% from the Cape Verde Islands (Hodgson and Le Bas 1992). These examples...cryptic zonation of pyrochlore from San Vicente, Cape Verde Islands. Mineral Mag 56:201–214 Hogarth DD (1977) |  | | Report (issue) | | THE CONTINENTAL MARGIN BETWEEN THE CANARY AND CAPE VERDE ISLANDS AND SYMMETRIES WITH EASTERN NORTH AMERICA...GEOLOGY OF THE CONTINENTAL MARGIN BETWEEN DAKAR AND CAPE PALMAS By R.S. M. Templeton 43 THE CONTINENTAL...and P. Patriat 61 THE CONTINENTAL MARGIN FROM CAPE PALMAS TO LAGOS: BOTTOM SEDIMENTS AND SUBMARINE...RIVER AND CAPE TOWN By G. M. Bryan and E. S.W. Simpson 187 THE CONTINENTAL SHELF BETWEEN CAPE TOWN AND...AND CAPE AGULHAS By R.V. Dingle, I.Gerrard, R. I. Gentle and E. S. W. Simpson 199 lV Sedimentation |
|
