Analysis of recent geological and geochronological data from the basement of the South
American platform indicates that the Brasiliano orogenic collage took place in four distinct …

80% of the continental crust was produced during the 4.0–2.0 Ga time span, but the
preserved area of Archean/early Paleoproterozoic cratons is smaller than 40%. Part of this …

U–Pb zircon ages of igneous and metaigneous rocks in orogenic belts provide important
information concerning the occurrence and duration of magmatic and metamorphic events …

From the Archean to the end of the Neoproterozoic the Borborema Province, northeast Brazil
went through a complex polycyclic geologic evolution, ending, between 660 and 570 Ma …

The Algodões metavolcano-sedimentary sequence is located at the northern margin of the
Archean/Paleoproterozoic Troia Massif, northern Borborema Province (NE Brazil). It …

Major-and trace-element and U–Pb analyses of detrital zircons were performed on
metavolcano sedimentary sequences and igneous rocks from the Ceará Central Domain …

This paper presents new field, petrographic, geophysical, geochemical and
geochronological data for the felsic and mafic magmatism of the eastern Parnaíba Basin …

In a pre-Mesozoic drift reconstitution, the Borborema Province in northeastern Brazil
connects with the Central African Fold belt to the East and with the Nigerian and Tuareg …

The sedimentary units of the geographically isolated basins of NE Brazil are historically
interpreted as coeval and part of the same depositional system that was ultimately …

The separation of Gondwana was controlled by preexisting Proterozoic structures and by the
development of rift aborted basins, of which the Araripe Basin (NE Brazil) is one of the best …