An example of a Neoproterozoic hyperextended margin: An integrated perspective of the basic magmatism recorded in the Andrelândia Basin, central Ribeira Orogen, SE-Brazil
Precambrian Research(2022)
Abstract
•-Andrelândia basin records at least three Neoproterozoic extensional events.•- The Andrelândia basin as an example of Neoproterozoic hyperextended margin.•- Direct contribution of the metabasic rocks suggested by Nd and Sr isotopes.
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Key words
Central Ribeira Belt,Neoproterozoic magmatism,Hyperextended Passive margin,U-Pb geochronology,Sm-Nd isotopes
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