Late Proterozoic magmatisms of S.Francisco-Congo craton related to the Rodinia break-up; the evolution of the sub-litospheric mantle under the South Americam Platform from Early Proterozoic to Cenozoic; the Triassic magmatism from the Alps and the adria plate;
the Central Atlantic Magmatic Province and its implications in the Triassic-Jurassic boundary mass extinction; the evolution of the Parana Magmatic province; the magmatic evolution of S. Jorge Island (Azore islands); mantle xenoliths from different geodynamical setting; arcaeometry.