Early and late cretaceous magmatism from São Sebastião Island (SE-Brazil): geochemistry and petrology - Bellieni, Giuliano; Montes, Celia Regina; De Min, Angelo; Piccirillo, Enzo Michele; Cavazzini, Giancarlo; Melfi, Adolpho José; Pacca, Igor Ivory Gil (Geochimica Brasiliensis, 1990)