Change of eruptive style during Pliocene deglaciation: from scoria cones to lava shields in southern extra-Andean Patagonia, Argentina

• Published in: Bulletin of Volcanology
• Main Authors: Gonzalez Guillot, Mauricio Alberto, Ponce, Juan Federico
• Format: Article in Journal/Newspaper
• Language: English
• Published: Springer
• Subjects: BASALT; DEGLACIATION; LAVA SHIELD; PATAGONIA; PLIOCENE; SLAB WINDOW; https://purl.org/becyt/ford/1.5; https://purl.org/becyt/ford/1; Austral; Patagonia; Argentina; Gonzalez; Antártida; Tierra del Fuego
• Online Access: http://hdl.handle.net/11336/142683

Slab window basalt cycles in extra-Andean Patagonia formed in a main-plateau and a post-plateau stage, during glacial and interglacial events. Here, we provide field, geochemical and geochronological data of Pliocene basalts and volcanoes from the north of Viedma lake (49° 20′–49° 30′ S). These basa...