INVESTIGADORES
APARICIO GONZALEZ Pamela Alejandra
congresos y reuniones científicas
Título:
Tectonic evolution of the western Gondwana margin between 560 and 460 Ma: evidence from U-Pb and Lu-Hf data on turbidites from NW Argentina
Autor/es:
APARICIO GONZALEZ PAMELA; NATALIA HAUSER; MASSIMO MATTEINI; MARIA CRISTINA MOYA; RICARDO OMARINI; MARCIO PIMENTEL
Reunión:
Congreso; Gondwana 14 reuniting the East meets West; 2011
Institución organizadora:
Universidade Federal do Río de Janeiro
Resumen:
Combined LA-MC-ICPMS U-Pb isotopic study of zircon from metasediments (Puncoviscana Fm.) and associated igneous rocks from four key areas of the Neoproterozoic to lower Palaeozoic basement of Eastern Cordillera, NW Argentina, allowed us to unravel the tectonic history of the western margin of Gondwana between Late Neoproterozoic and Early Palaeozoic times