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Three stages in the Late Paleozoic to Triassic magmatism of southwestern Gondwana, and the relationships with the volcanogenic events in coeval basins
(Pergamon-Elsevier Science Ltd, 2015-11)
The intermediate to acid Choiyoi Magmatic Province is the most conspicuous feature along the Late Paleozic continental margin of southwestern Gondwana, and is generally regarded as the possible source for the widespread ...
Early Permian arc-related volcanism and sedimentation at the western margin of Gondwana: Insight from the Choiyoi Group lower section
(Elsevier, 2016-09)
Permian sedimentary and basic to intermediate volcanic rocks assigned to the Conglomerado del Río Blanco and Portezuelo del Cenizo Formation, lower part of the Choiyoi Group, crop out between the Cordon del Plata, Cordillera ...
Nuevos datos geocronológicos en subsuelo y afloramientos del Grupo Choiyoi en el oeste de La Pampa: implicancias estratigráficasNew geochronological data from subsurface and outcrops of the Choiyoi Group in the west of La Pampa: Stratigraphic implications
(Asociación Geológica Argentina, 2013-03)
Se presenta nueva información geocronológica de rocas del subsuelo del yacimiento petrolífero 25 de Mayo - Medanito S.E. y de afloramientos del cerro Colón, ubicados al sudoeste y centro-oeste de la provincia de La Pampa, ...
The Choiyoi Group from central Argentina: A subalkaline transitionalto alkaline association in the craton adjacent to the active marginof the Gondwana continent
(Pergamon-Elsevier Science Ltd, 2003-12)
Permian and Lower Triassic igneous rocks from La Pampa province, central Argentina, are part of the Choiyoi Group, whose extension in Argentina exceeds 500,000 km2. In La Pampa, the distribution of these outcrops occurs ...