Geochronology, Nd isotopes and reconnaissance geochemistry of volcanic and metavolcanic rocks of the Sao Luis Craton, northern Brazil: Implications for tectonic setting and crustal evolution

Klein, Evandro L.Luzardo, ReneMoura, Candido A.V.Lobato, Denise C.Brito, Reinaldo S.C.Armstrong, Richard2015-12-100895-9811http://hdl.handle.net/1885/49549New field work, in addition to zircon geochronology, Nd isotopes and reconnaissance geochemical data allow the recognition of Paleoproterozoic volcanic and metavolcanic sequences in the São Luís Craton of northern Brazil. These sequences record at leastKeywords: crustal evolution; field method; geochronology; igneous geochemistry; metavolcanic rock; neodymium isotope; protolith; tectonic setting; volcanic rock; zircon; Brazil; Maranhao; Sao Luis; South America Arc magmatism; Geochemistry; Geochronology; Nd isotopes; Orogenic; Paleoproterozoic; São Luís Craton; Volcanic rocksGeochronology, Nd isotopes and reconnaissance geochemistry of volcanic and metavolcanic rocks of the Sao Luis Craton, northern Brazil: Implications for tectonic setting and crustal evolution200910.1016/j.jsames.2008.07.0012016-02-24