BECAS
RESTELLI Florencia Belen
congresos y reuniones científicas
Título:
The metamorphic architecture of the transpressional Gondwanide Orogen in southern South America: Insights from P-T-D-t paths
Autor/es:
SEBASTIÁN ORIOLO; PABLO D. GONZÁLEZ; BERNHARD SCHULZ; RAÚL E. GIACOSA; EMILIANO RENDA; PAULO MARCOS; RODRIGO J. SUÁREZ; CARLOS A. BALLIVIÁN JUSTINIANO; RODOLFO CHRISTIANSEN; MARÍA BELÉN YOYA; FLORENCIA B. RESTELLI; MIGUEL BASEI
Lugar:
Cambridge - Virtual
Reunión:
Encuentro; Metamorphic Studies Group Meeting. 40th Anniversary; 2021
Institución organizadora:
The Metamorphic Studies Group
Resumen:
The Gondwanide Orogeny represents a major late Palaeozoic tectonometamorphic event along southern Gondwana, roughly coeval with the Variscan collision recorded along the northern Gondwana margin. In South America it is nearly ubiquitous along the proto-Pacific margin, being intimately associated with protracted subduction. Most relics of the Gondwanide Orogen were upper crustal rocks, but lower to middle crustal remnants are well-exposed in Patagonia (Argentina & Chile). Since robust P-T-D-t constraints are still scarce for the region, the aim of this contribution is to present a regional evaluation of integrated structural, petrological and petrochronological data, in order to evaluate the spatial and temporal evolution at the orogen scale.