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The Neoproterozoic Ceará Group, Ceará Central domain, NE Brazil: Depositional age and provenance of detrital material. New insights from U–Pb and Sm–Nd geochronology

Arthaud, M. H; Fuck, R. A; Dantas, Elton L; Santos, T. J. S; Caby, R; Armstrong, Richard


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, with the Brasiliano/Pan-African orogeny that led to West Gondwana amalgamation. Evolution of the metasedimentary covers of the Province, from the beginning of their deposition up to their involvement in the Brasiliano/Pan-African collision, is a key element in understanding formation of Gondwana and in attempts in...[Show more]

CollectionsANU Research Publications
Date published: 2014-09-23
Type: Journal article
Source: Journal of South American Earth Sciences
DOI: 10.1016/j.jsames.2014.09.007


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