Argentina 8 schist 6 Basement rocks 4 Brazo Huemul 4 Brittle - ductile deformation 4 Central patagonian batholith 4 Chubut 4 Colohuincul Complex 4 Cushamen 4 Garnet zonation 4 Gastre 4 Gastre fault system 4 Green schist facies 4 Jurassic 4 Metamorphic basement 4 Nahuel Huapi Lake 4 Neuquen 4 North-patagonian massif 4 Patagonia 4 Shear zone 4 South America 4 Triassic 4 amphibolite 4 basement rock 4 batholith 4 biotite 4 brittle deformation 4 deformation mechanism 4 displacement 4 ductile deformation 4