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Geology and petrogenetic considerations of the Loma Marcelo skarn, Neoproterozoic basement of the Ventania System, Argentina
(Elsevier Science, 2017-11)
The Late Precambrian–Early Palaeozoic crystalline basement of the Ventania System is mainly composed of Neoproterozoic S-type granites, Early Cambrian alkaline granites, and Middle Cambrian peralkaline rhyolites. The ...
Early Middle Ordovician scolecodonts from north-western Argentina and the emergence of labidognath polychaete jaw apparatuses
(Wiley Blackwell Publishing, Inc, 2017-07)
Scolecodonts provide fossil evidence of the evolution and diversification of jaw-bearing polychaetes from the latest Cambrian onwards. However, their record before the Darriwilian (Middle Ordovician) is scarce worldwide, ...
Magnetic properties of the remagnetized Middle-Ordovician limestones of the Ponón Trehué Formation (San Rafael Block, central-western Argentina): Insights into the Permian widespread Sanrafaelic overprint
(Pergamon-Elsevier Science Ltd, 2016-10)
The widespread Sanrafaelic remagnetization reset most of the early Cambrian to mid-Ordovician carbonate platform of the Argentine Precordillera and the calcareous units of the San Rafael Block. We conducted a detailed ...
Geoquímica de las rocas metasedimentarias del Cámbrico medio al Ordovícico temprano de la Sierra de Los Llanos (Sierras Pampeanas, Argentina): Fuente de sedimentos, correlación y ambiente geotectónicoGeochemistry of middle Cambrian to early Ordovician metasedimentary rocks of the Sierra de los Llanos (Sierras Pampeanas, Argentina): Source of sediments, correlations and geotectonic setting
(Servicio Nacional Geologia y Minería, 2014-05)
El complejo metamórfico de la Sierra de Los Llanos está constituido por rocas paraderivadas metamorfizadas en condiciones de bajo a alto grado y representadas por filitas, esquistos, gneises y migmatitas que afloran como ...
Provenance analysis of Devonian peripheral foreland basins in SW Gondwana, case of the Gualilán Group, Precordillera Argentina
(Springer, 2020-10)
We carried out a sedimentary provenance analysis of the Devonian Gualilán Group, Central Precordillera of western Argentina, focusing on the siliciclastic record of the Talacasto (Lower Devonian) and the Punta Negra ...
Aeromagnetic Surveys as a Tool for Regional Geological Mapping: A Review of the Case Study of the Southeastern Pampean Ranges, Argentina
(ARC Publications, 2021-03)
A geological interpretation of the aeromagnetic survey of the southeastern Pampean Ranges of Argentina –referred to as “Sierras Pampeanas Orientales” in Spanish– , whose basement ages range from late Neoproterozoic to early ...
The Purmamarca area, eastern cordillera, Jujuy province
(Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Instituto Superior de Correlación Geológica, 2003-10)
The Purmamarca village is placed ca 50 km to northwest of Jujuy City, on the western side of the Quebrada de Humahuaca, Tumbaya Department, Jujuy Province (Figure 5). Within the general context of the Quebrada de Humahuaca, ...