| Mata, João, Moreira, Manuel, Doucelance, Régis, Ader, Magali, Silva, Luís C. (2010) Noble gas and carbon isotopic signatures of Cape Verde oceanic carbonatites: Implications for carbon provenance. Earth and Planetary Science Letters, 291 (1) 70-83 doi:10.1016/j.epsl.2009.12.052 | Journal (article/letter/editorial) | Noble gas and carbon isotopic signatures of Cape Verde oceanic carbonatites: Implications for carbon...carbonatites deep Earth carbon cycle mantle plume Cape Verde a b s t r a c t We discuss noble gas (He, Ne...C isotope signatures of carbonatites from the Cape Verde Archipelago. These are the first noble gas compositions...analyses were performed by crushing the calcite and apatite separates. Some of the analyzed calcites present...constraining the depth of origin of the Cape Verde plume. In contrast, apatite samples return highly radiogenic | | | Journal (article/letter/editorial) | Characteristics of Alkali Magma Differentiation at the Cape Verde Islands L. N. Kogarko Vernadsky Institute of Geochemistry...15, 2008 Abstract—Parental magmas of the Cape Verde Islands are high-Mg foidites, picrobasalts, and basanites...the composition of volcanic rocks from the Cape Verde Islands within the scope of the system olivine–diopside–nepheline...INTRODUCTION The Cape Verde Archipelago 450 km off the West African shore consists of 118 islands, which compose...(Santo Antão, São Vicente, Santa Luzia, São Nicolau, Sal, and Boa Vista) and southern (Maio, São Tiago, Fogo | | | Journal (article/letter/editorial) | depth of origin of oceanic carbonatites: The Cape Verde case Régis Doucelance a,b,c,⇑, Tahar Hammouda...mineral separate phases (apatite, biotite and calcite) from fifteen Cape Verde oceanic carbonatites (Atlantic...overall enrichment in Sr and REE relative to Cape Verde basalts, arguing for distinct source components...end-member as the Cape Verde oceanic lithosphere by comparison with previous studies on Cape Verde basalts. We...oceanic carbonatites have been reported only at the Cape Verde and Canary archipelagos, North and Central Atlantic | | Mata, J., Martins, S., Mattielli, N., Madeira, J., Faria, B., Ramalho, R.S., Silva, P., Moreira, M., Caldeira, R., Moreira, M., Rodrigues, J., Martins, L. (2017) The 2014–15 eruption and the short-term geochemical evolution of the Fogo volcano (Cape Verde): Evidence for small-scale mantle heterogeneity. Lithos, 288. 91-107 doi:10.1016/j.lithos.2017.07.001 | Journal (article/letter/editorial) | short-term geochemical evolution of the Fogo volcano (Cape Verde): Evidence for small-scale mantle heterogeneity...short-term geochemical evolution of the Fogo volcano (Cape Verde): Evidence for small-scale mantle heterogeneity...short-term geochemical evolution of the Fogo volcano (Cape Verde): evidence for small-scale mantle heterogeneity...Nacional de Meteorologia e Geofísica, Mindelo, Cabo Verde 4- School of Earth Sciences, University of Bristol...2610-999 Amadora, Portugal. 9- Geologist, Cabo Verde *- Corresponding author: jmata@fc.ul.p 1 ACCEPTED | | Mourão, Cyntia, Mata, João, Doucelance, Régis, Madeira, José, Millet, Marc-Alban, Moreira, Manuel (2012) Geochemical temporal evolution of Brava Island magmatism: Constraints on the variability of Cape Verde mantle sources and on carbonatite–silicate magma link. Chemical Geology, 334. 44-61 doi:10.1016/j.chemgeo.2012.09.031 | Journal (article/letter/editorial) | evolution of Brava Island magmatism: Constraints on the variability of Cape Verde mantle sources and...September 2012 Editor: L. Reisberg Keywords: Cape Verde archipelago Alkaline magmas Carbonatites Recycled...carbonatite rocks from Brava, the southernmost island of the Cape Verde archipelago, are reported here to assess...evolution of magma through time. In contrast to other islands of the archipelago where a continuous range is...usually assigned to the southern and northern Cape Verde islands, respectively. This temporal evolution is | | | Journal (article/letter/editorial) | oceanic island volcanics (OIV) (Ce/Yb >10, Ba/Ce <6), which are generally hotspot related, and island arc...ratios (Ce/Yb ~ 25; Ba/Ce ~ 10). In the Hawaiian Islands, there are two trends. One (a), where phlogopite...the IAV field. The values of Ce/Yb in Mariana Islands samples, for example, are exceptionally low for...samples <2). Examples of two cross-chain Kasuga Islands, however, have average values of Ce/Yb considerably...considerably greater than for any other Mariana Islands data, and individual samples extend from within the |
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