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Showing 1 to 8 of 8 for “"precordillera"”.
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Estratigrafía y evolución del Grupo Choiyoi en la precordillera y cordillera frontal de Mendoza, Argentina
… (Cordillera Frontal) y Pampa de Canota (Precordillera Mendocina). Durante el mismo se analizaron los aspectos estratigráficos, litológicos, geoquímicos, cronológicos y estructurales. Tres asociaciones sedimentarias y cuatro volcánicas y volcaniclásticas, cuyas edades van entre los 277 y …
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Caracterización metalogenética y controles de la mineralizacíón de Au diseminado en brechas del distrito minero Gualcamayo, precordillera central, provincia de San Juan
… ubicado en la provincia de San Juan, sobre la Precordillera Central Argentina, es explorado por sus depósitos de Au. Entre ellos se destaca Quebrada del Diablo Main (QDD Main), Quebrada del Diablo Lower West (QDD Lower West) y Amelia Inés- Magdalena (AIM). En esta tesis doctoral se describen …
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Spatial and temporal constraints on the pattern of crustal rotation in the Central Andean forearc of Northern Chile (27-30°S)
… two localities within the Coastal Cordillera and Precordillera regions of Northern Chile, between 27-30 °S, in addition to -200 samples collected from a magnetostratigraphic profile through the Pabellón Formation. In the southernmost (Tres Cruces) sampling locality, spanning the Coastal …
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THE PACE AND TIMING OF CHANGING LANDSCAPES AS VIEWED THROUGH COSMOGENIC RADIONUCLIDES: SYNTHETIC AND REAL EXAMPLES FROM THE CENTRAL ANDES AND AMAZONIA
… units. Also, the history of deformation of the Precordillera fold-and-thrust belt is well constrained from both dating of thrust-top synsedimentary deposits and 2D balancing of cross-sections, which were confirmed through (U-Th-Sm)/He thermochronometry. Together, the knowledge established in the …
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Taphonomy, palaeoecology and taxonomy of an ophiuroid-stylophoran obrution deposit from the Lower Devonian Bokkeveld Group, South Africa
… wider fossil biota from the Falkland Islands and Precordillera of Argentina, which formed part of SW Gondwana.
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Distribution and Rates of Quaternary Deformation within the Pampean Flat Slab Segment of the Central Andes of Argentina from 30-32°S
… strain in the predominantly thin-skinned Precordillera region. The LRFZ’s slip rate is associated with earthquake magnitudes of MW 6.6–7.2. In contrast, the much lower average shortening rate of ~0.2 mm/yr since the Mid-Pleistocene on the thick-skinned Las Chacras Fault Zone (LCFZ), …
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The taxonomy, phylogeny and palaeobiogeography of the trilobite families pliomeridae and encrinuridae: reconstructing the Ordovician world using evolving lineages
… other during the Period although the Argentine Precordillera was situated in a position between Laurentia and Gondwana in the Llanvirn. This supports a modified version of the model of Dalziel for the early Ordovician in which Laurentia and Gondwana are close, but not in contact, but that of …
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De indios “bárbaros” a vasallos en la frontera meridional chilena durante el reformismo borbónico
… plaza de Valdivia, se dividía en: costa, llanos, precordillera y la Cordillera propiamente, barrera que no fue obstáculo para unas relaciones fluidas. Además, al sur de la misma se extendía la frontera huilliche, que abarcaba desde el presidio valdiviano hasta Chiloé. Y, por supuesto, los …