Fig 8 - uploaded by Claudia Regina Passarelli
Content may be subject to copyright.
6 Gneiss-migmatitic rocks from Atuba Complex: a Atuba Quarry large outcrop north of Curitiba city showing remigmatization (pinkish leucosome); b detail of banded migmatite with Paleoproterozoic anphibole-biotite gneiss and Neoproterozoic leucossomatic pink granitoid; c banded gneiss with pink granite injections; and d banded gneiss with clear evidence of transposition of previous foliation
Source publication
The Luis Alves and Curitiba terranes represent preexistent continental fragments involved by the geological processes related with ocean closing between Africa and South America during the formation of the Western Gondwana. These terranes are separated by the NE-trending Pien-Suture Zone, extending along the southern limit of a Neoproterozoic calc-...
