Navegação Ciências Exatas e da Terra por Assunto "Neoproterozoic"
Resultados 1-3 de 3
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Mid amphibolite facies metamorphism of harzburgites in the Neoproterozoic Cerro Mantiqueiras Ophiolite, southernmost Brazil
(2003) [Artigo de periódico]Valuable information is retrieved from the integrated investigation of the field relationships, microstructure and mineral compositions of harzburgites from the Neoproterozoic Cerro Mantiqueiras Ophiolite. This important ... -
Structural evolution and tectonic setting of the Porongos belt, southern Brazil
(2006) [Artigo de periódico]The SW–NE-striking Porongos belt, located between juvenile Neoproterozoic rocks in the west and the Dom Feliciano belt, characterized by intense reworking of older crust, in the east, comprises a greenschist to amphibolite-facies ... -
The evolution of neoproterozoic magmatism in Southernmost Brazil: shoshonitic, high-K tholeiitic and silica-saturated, sodic alkaline volcanism in post-collisional basins
(2006) [Artigo de periódico]O vulcanismo neoproterozóico de afinidades shoshonítica e alcalina sódica saturada em sílica, do sul do Brasil é representado por uma sucessão de rochas vulcânicas, associadas com seqüências sedimentares que foram depositadas ...