Search Results - "Vizan, Haroldo"

The Paleozoic Central Patagonian Igneous Metamorphic Belt: its geodynamic and tectonic interpretation based on paleogeographic reconstructions by Vizán, Haroldo

“…On the southwestern margin of the North Patagonian Massif (Argentina), there is a NW–SE trending belt consisting of igneous and metamorphic rocks that is named…”
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Inherited basement structures and their influence in foreland evolution: A case study in Central Patagonia, Argentina by Renda, Emiliano M., Alvarez, Dolores, Prezzi, Claudia, Oriolo, Sebastián, Vizán, Haroldo

“…•Crustal weakness zones are exposed to recurrent deformation that can be persistent for hundreds of millions of years.•Inherited basement structures play a…”
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The Late Paleozoic Tectonometamorphic Evolution of Patagonia Revisited: Insights From the Pressure‐Temperature‐Deformation‐Time (P‐T‐D‐t) Path of the Gondwanide Basement of the North Patagonian Cordillera (Argentina) by Oriolo, Sebastián, Schulz, Bernhard, González, Pablo D., Bechis, Florencia, Olaizola, Ezequiel, Krause, Joachim, Renda, Emiliano M., Vizán, Haroldo

“…Combined field structural analysis with in situ electron probe microanalysis Th‐U‐Pb monazite dating, petrologic, and microstructural data provides a…”
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Paleomagnetic evidence of the brittle deformation of the Central Patagonian Batholith at Gastre area (Chubut Province, Argentina) by Ruiz González, Víctor, Puigdomenech, Carla G., Zaffarana, Claudia B., Vizán, Haroldo, Somoza, Rubén

“…The Central Patagonian Batholith (CPB) in the Gastre area, central Patagonia, constitutes a set of two I-type Late Triassic plutonic suites, the Gastre…”
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Igneous-metamorphic basement of Taquetrén Range, patagonia, Argentina: A key locality for the reconstruction of the paleozoic evolution of patagonia by Renda, Emiliano M., González, Pablo D., Vizán, Haroldo, Oriolo, Sebastián, Prezzi, Claudia, Ruiz González, Víctor, Schulz, Bernhard, Krause, Joachim, Basei, Miguel

“…In this contribution, we present the stratigraphy of the igneous and metamorphic rocks of the Taquetrén Range, a sector located in the southernmost margin of…”
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New paleomagnetic pole for the Upper Jurassic Chon Aike Formation of southern Argentina (South America): Testing the tectonic stability of Patagonia with respect to South America, and implications to Middle Jurassic-Early Cretaceous true polar wander by Ruiz González, Víctor, Puigdomenech, Carla G., Renda, Emiliano M., Boltshauser, Bárbara, Somoza, Rubén, Vizán, Haroldo, Zaffarana, Claudia B., Taylor, Graeme K., Haller, Miguel, Fernández, Raúl

“…A paleomagnetic pole and a new Ar-Ar date of 156.08 ± 0.05 Ma are reported for the Chon Aike Formation, an extensive plateau of ignimbrites, outcropping in the…”
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The Blake Geomagnetic Field Event recorded in a sequence of marine and continental facies outcropping in the coast of Buenos Aires province, Argentina by Vizán, Haroldo, Azcuy, Carlos L., Tófalo, Ofelia Rita, Geuna, Silvana E., Amenabar, Cecilia R., Orgeira, María Julia, Renda, Emiliano M., Carreño, Clara Braña, Panarello, Héctor, Castro, Liliana

“…Different authors have suggested that there is a relationship between Quaternary geomagnetic field events and climate variability. Considering that in a recent…”
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Tectonic rotations in the Deseado Massif, southern Patagonia, during the breakup of Western Gondwana by Somoza, Rubén, Vizán, Haroldo, Taylor, Graeme K.

“…Paleomagnetic investigation in the Deseado Massif, southern Patagonia, suggests that Triassic sedimentary rocks carry a latest Triassic to Jurassic…”
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Jurassic–Early Cretaceous intermediate virtual geomagnetic poles and Pangaean subduction zones by Vizán, Haroldo, Van Zele, María Andrea

“…The objective of this paper is to show that the distribution of Jurassic–Early Cretaceous intermediate virtual geomagnetic poles (VGPs) seems to be conditioned…”
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Paleomagnetism of Upper Triassic rocks in the Los Colorados hill section, Mendoza province, Argentina by Vizán, Haroldo, Ixer, Robert, Turner, Peter, Cortés, José María, Cladera, Gerardo

“…Different authors have highlighted a systematic disagreement between Late Carboniferous–Triassic paleomagnetic poles (PPs) for Gondwanaland and Laurasia when…”
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Paleomagnetism of Jurassic and Cretaceous rocks in central Patagonia: a key to constrain the timing of rotations during the breakup of southwestern Gondwana? by Geuna, Silvana E, Somoza, Rubén, Vizán, Haroldo, Figari, Eduardo G, Rinaldi, Carlos A

“…A paleomagnetic study in Jurassic and Cretaceous rocks from the Cañadón Asfalto basin, central Patagonia, indicates the occurrence of about 25–30° clockwise…”
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Analysis of a Permo-Triassic polarity transition in different absolute reconstructions of Pangaea, considering a model with features of the present Earth magnetic field by H. Vizán, M. A. Van Zele

“…The main objective of this paper is to show that the distribution of transitional palaeomagnetic data recorded at 250 Ma are in agreement with simulated data…”
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Analysis of the early Jurassic geomagnetic data recorded at the Breggia Gorge (Ticino, Switzerland) by Vizán, Haroldo, Andrea Van Zele, Marı́a

“…Geomagnetic directions recorded in a lower Jurassic stratigraphic sequence that outcrops at the Breggia Gorge are analyzed. A new method to identify directions…”
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Support for an "A-type" Pangea reconstruction from high-fidelity Late Permian and Early to Middle Triassic paleomagnetic data from Argentina by Domeier, Mathew, Van der Voo, Rob, Tomezzoli, Renata N., Tohver, Eric, Hendriks, Bart W. H., Torsvik, Trond H., Vizan, Haroldo, Dominguez, Ada

“…A major disparity is observed between the late Paleozoic‐early Mesozoic apparent polar wander paths (APWPs) of Laurussia and Gondwana when the landmasses are…”
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New Early Cretaceous palaeomagnetic pole from Córdoba Province (Argentina): revision of previous studies and implications for the South American database by Geuna, Silvana E., Vizán, Haroldo

“…A continental sequence of red beds and interbedded basaltic layers crops out in the Sierra Chica of Córdoba Province, Argentina (31.5°S, 64.4°W). This…”
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Geological setting and paleomagnetism of the Eocene red beds of Laguna Brava Formation (Quebrada Santo Domingo, northwestern Argentina) by Vizán, H., Geuna, S., Melchor, R., Bellosi, E.S., Lagorio, S.L., Vásquez, C., Japas, M.S., Ré, G., Do Campo, M.

“…The red bed succession cropping out in the Quebrada Santo Domingo in northwestern Argentina had been for long considered as Upper Triassic–Lower Jurassic in…”
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Paleomagnetism of the Lower Jurassic Lepáand Osta Arena formations, Argentine Patagonia by Vizán, Haroldo

“…A paleomagnetic study in Upper Pliensbachian–Lower Toarcian rocks of Extra-Andinian Patagonia was carried out. Characteristic magnetizations isolated from…”
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Analysis of a lower jurassic geomagnetic reversal based on a model that relates transitional fields to variations of flux on the core surface by Vizan, Haroldo, Van Zele, María Andrea

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