INCITAP   20787
INSTITUTO DE CIENCIAS DE LA TIERRA Y AMBIENTALES DE LA PAMPA
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Variable depletion and metasomatism in mantle xenoliths far away from subduction zone. Tortuga hill, central Patagonia Argentina
Autor/es:
BERTOTTO GUSTAVO W.; MAZZUCCHELLI MAURIZIO; HEMOND CHRISTOPHE; GIOVANARDI TOMMASO; ZANETTI ALBERTO
Reunión:
Workshop; 3rd European Mantle Workshop; 2018
Resumen:
Cerro Tortuga is a volcanic neck located 600 km east from the Chile trench (San Jorge basin, Southern Chubut province) composed by Oligocene-Miocene basalts and gabbros (Sciutto et al. 2008). The basalts carry spinel-facies mantle xenoliths (Villar, 1975), providing insight in the mantle composition and processes.