 | Santos, Anderson C., Geraldes, Mauro C., Siebel, Wolfgang, Mendes, Julio, Bongiolo, Everton, Santos, Werlem H, Garrido, Thais C. V., Rodrigues, Sergio W. O. (2019) Pleistocene alkaline rocks of Martin Vaz volcano, South Atlantic: low-degree partial melts of a CO2-metasomatized mantle plume. International Geology Review, 61 (3) 296-313 doi:10.1080/00206814.2018.1425921 | Journal (article/letter/editorial) | | com/loi/tigr20 Pleistocene alkaline rocks of Martin Vaz volcano, South Atlantic: low-degree partial melts...Rodrigues (2018): Pleistocene alkaline rocks of Martin Vaz volcano, South Atlantic: low-degree partial melts...Crossmark data Full Terms & Conditions of access and use can be found at http://tandfonline.com/actio...1425921 ARTICLE Pleistocene alkaline rocks of Martin Vaz volcano, South Atlantic: low-degree partial melts...Bongioloc, Werlem H Santosa, Thais C. V. Garridoa and Sergio W. O. Rodriguesa a Faculdade de Geologia, |  | | Report (chapter) | | Geochronology (Ar/Ar and K– Ar) of the South Atlantic post-break-up magmatism M. C. GERALDES1*, A. MOTOKI1...do Rio de Janeiro (DGRG/UERJ), Rio de Janeiro, Brazil 2 Programa de Posgraduação, Faculdade de Geologia...Universidade do Estado do Rio de Janeiro, Rio de Janeiro, Brazil *Corresponding author (e-mail: mauro.geraldes@gmail...integrates the available geological information and geochronology data for the Cretaceous– Recent magmatism...onshore and offshore magmatic events, including the oceanic islands along the transform faults and near |  | | Journal (article/letter/editorial) | | nlrlocaterlithos Geochemical evidence for the Trindade hotspot trace: Columbia seamount ankaramite R...) , B.B. Hanan b a Department of Marine, Earth and Atmospheric Sciences, North Carolina State UniÕersity...offshore from Brazil at ; 208S lies on the east–west ‘trace’ of the Trindade hotspot. Continental and oceanic...hotspot is alkalic and SiO 2-undersaturated, and dates from ; 85 Ma in southern Brazil to - 3 Ma on the...the islands of Trindade and Martin Vaz ; 1100 km offshore. An ankaramite Žclinopyroxene ; 16 vol%. dredged |  | | Journal (article/letter/editorial) | | TectonoMagmatic Seamount Chaines in the Brazil Basin A. A. Peyve and S. G. Skolotnev Geological Institute...tectonomagmatic rises in the Brazil Basin indicate that volcanic rocks in the Vitoria–Trindade seamount chain were...whole structure, includ ing the Trindade and Martin Vaz Islands and the Abrolhos Plateau. The analogous...explained by a similar mechanism of melt derivation and the similar evolution of the mantle plume material...the parental melts of volcanics at the Victoria–Trindade Seamounts were derived at lower degrees of melting |  | Thompson, R. N., Gibson, S. A., Mitchell, J. G., Dickin, A. P., Leonardos, O. H., Brod, J. A., Greenwood, J. C. (1998) Migrating Cretaceous-Eocene Magmatismin the Serra do Mar Alkaline Province,SE Brazil: Melts from the Deflected Trindade Mantle Plume?. Journal of Petrology, 39 (8) 1493-1526 doi:10.1093/petroj/39.8.1493 | Journal (article/letter/editorial) | | do Mar Alkaline Province, SE Brazil: Melts from the Deflected Trindade Mantle Plume? R. N. THOMPSON1∗... A. P. DICKIN4, O. H. LEONARDOS5, J. A. BROD1,5 AND J. C. GREENWOOD2 1 DEPARTMENT OF GEOLOGICAL SCIENCES...UNIVERSIDADE DE BRASÍLIA, 70910 BRASÍLIA DF, BRAZIL RECEIVED JULY 30, 1997; REVISED TYPESCRIPT ACCEPTED... some with volcanic remnants, and dyke swarms along coastal SE Brazil. The igneous rocks are emplaced...of the Archaean São Francisco craton. Syenites and phonolites dominate most complexes but mafic–ultramafic |  | | Book | | de Luxembourg With 106 Figures and 95 Tables =e in the text and on 8 Folders 1970 GEBRUDER BORNTRAEGER...character- ized, with scarce an exception, by vulcanism, and the yulcanological evolution, rock suites, geomorphological...intimate acquaintance with all the Atlantic islands, and there is every reason to believe this applies even...southern islands separate, for reasons given above, and no less to furnish a volume of reasonable magnitude...under the national jurisdiction of four countries — Brazil, Portugal, Spain, Great Britain — have geological |  | Gomes, Celso de Barros, Comin-Chiaramonti, Piero, Azzone, Rogério Guitarrari, Ruberti, Excelso, Rojas, Gaston Eduardo Enrich (2018) Cretaceous carbonatites of the southeastern Brazilian Platform: a review. Brazilian Journal of Geology, 48 (2) 317-345 doi:10.1590/2317-4889201820170123 | Journal (article/letter/editorial) | | alkaline-carbonatitic rocks of Brazilian, Paraguayan and Bolivian terrains. Although 30 such occurrences are...Cretaceous age, with two well-defined Lower Cretaceous and Upper Cretaceous generation episodes. A clear tectonic...ancient structural features such as archs, lineaments and faults characterizes most cases. The rocks exhibit...associated with the topographic level of emplacement and low-temperature H2O-CO2 rich fluids responsible for...for the increased amount of heavy carbon and oxygen. Sr-Nd isotopic compositions similar to those of |  | Azzone, Rogério Guitarrari, Montecinos Munoz, Patricio, Enrich, Gaston Eduardo Rojas, Alves, Adriana, Ruberti, Excelso, Gomes, Celsode Barros (2016) Petrographic, geochemical and isotopic evidence of crustal assimilation processes in the Ponte Nova alkaline mafic–ultramafic massif, SE Brazil. Lithos, 260. 58-75 doi:10.1016/j.lithos.2016.05.004 | Journal (article/letter/editorial) | | Petrographic, geochemical and isotopic evidence of crustal assimilation processes in...Ponte Nova alkaline mafic-ultramafic massif, SE Brazil R.G. Azzone, P. Montecinos Munoz, G.E.R. Enrich...Ruberti, E., Gomes, C.B., Petrographic, geochemical and isotopic evidence of crustal assimilation processes...the Ponte Nova alkaline mafic-ultramafic massif, SE Brazil, LITHOS (2016), doi: 10.1016/j.lithos.2016.05.004...manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published |  | Schultz, Frank, Lehmann, Bernd, Tawackoli, Sohrab, Rössling, Reinhard, Belyatsky, Boris, Dulski, Peter (2004) Carbonatite diversity in the Central Andes: the Ayopaya alkaline province, Bolivia. Contributions to Mineralogy and Petrology, 148 (4) 391-408 doi:10.1007/s00410-004-0612-0 | Journal (article/letter/editorial) | | melilititic, nephelinitic to basanitic dykes and diatremes, and a variety of alkaline dykes. The carbonatites...petrographic and geochemical spectrum. The Cerro Sapo area hosts a small calciocarbonatite intrusion and a multitude...multitude of ferrocarbonatitic dykes and lenses in association with a nepheline-syenitic stock. The stock...flatter REE distribution pattern (La/Yb 95–160) and higher Nb and Zr contents. The sodalite-ankerite-baryte...Schultz Æ B. Lehmann (&) Institute of Mineralogy and Mineral Resources, Technical University of Clausthal |  | | Book | | A CLASSIFICATION AND GLOSSARY OF TERMS Decades of field and microscope studies and more recent quantitative...have resulted in a vast, and sometimes overwhelming, array of nomenclature and terminology associated with...agreement on their usage, and reassess the methods by which we categorize and name igneous rocks. This...This book presents the results of their work and gives a complete classification of igneous rocks based on... lamprophyres and charnockites. It also demonstrates how the more common plutonic and volcanic rocks |  | | Journal (article/letter/editorial) | | alkaline-carbonatite complex of Jacupiranga (Brazil): Magma genesis and mode of emplacement Luigi Beccaluva,...alkaline-carbonatite complex of Jacupiranga (Brazil): Magma genesis and mode of emplacement, Gondwana Research...manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published...may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain...alkaline-carbonatite complex of Jacupiranga (Brazil): magma genesis and IP T mode of emplacement SC R Luigi |
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