geobarometry 6 Argentina 4 Gondwana 4 collision zone 4 geothermometry 4 phengite 4 Cambrian 2 Chlorite, phengite 2 Collision 2 Cordillera Oriental [Argentina] 2 Devonian 2 EDX 2 Geothermobarometry 2 Greenschist facies 2 Kübler Index 2 Late paleozoic 2 Mafic-ultramafic belt 2 Magmatism 2 P-T-t path 2 P-T-time paths 2 Paleozoic 2 Patagonia 2 Peñasco formation 2 Phengite 2 Precordillera 2 Pseudosections 2 Scanning electron microscopy 2 Thermobarometry 2 Vendian 2 X-ray diffraction 2