Secular variation in the composition of Brazilian mafic dyke swarms: preliminary results Autores E. P Oliveira University of Leicester; Dept. of Geology DOI: https://doi.org/10.11606/issn.2316-8986.v20i0p33-36 Downloads PDF (Inglês) Publicado 1989-01-01 Edição v. 20 (1989) Seção nao definida
