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Lucas Oliva,Marcela A. Cioccale,Jorge O. Rabassa
Pág. 316 - 350
Glacial cirques comprise a distinctive element of relief in alpine landscapes, and their morphometry, distribution and spatial arrangement are generally linked to morphoclimatic factors. This study provides an analysis of morphometric characteristics, fl...
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Jorge G. Lozano,Alejandro Tassone,Emanuele Lodolo,Marco Menichetti,María E. Cerredo,Donaldo M. Bran,Federico Esteban,Juan P. Ormazabal,Luca Baradello,Juan F. Vilas
Pág. 318 - 343
Lago Yehuin, a WNW-ESE elongated basin located in the outer fold-and-thrust belt of the Fuegian Andes, occupies a compartmented structural depression originated along a segment of the left-lateral Lago Deseado fault system. This paper describes the first...
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Donaldo Mauricio Bran, Alejandro Alberto Tassone, Marco Menichetti, María Elena Cerredo, Jorge Gabriel Lozano, Emanuele Lodolo, Juan Francisco Vilas
Pág. 1 - 34
The southern foothills of the Fuegian Andes are bounded by the Beagle Channel (BC), a conspicuous
E-W longitudinal basin, controlled by a large transcurrent fault system, which extends from the Atlantic to the Pacific
Ocean. The northern shore of the Bea...
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Pablo Juan Torres Carbonell,Luis Vicente Dimieri,Eduardo Bernardo Olivero
Pág. 438 - 457
The Fuegian thrust-fold belt (TFB) forms the thin-skinned outer wedge of the Andes in Tierra del Fuego. Using subsurface and outcrop data from two areas (Western and Eastern) of the TFB front in Argentina we aimed to verify and characterize the apparent ...
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Federico Esteban,Alejandro Tassone,Marco Menichetti,Augusto E. Rapalini,Marcela B. Remesal,Maria Elena Cerredo,Horacio Lippai,Juan F. Vilas
Pág. 64 - 81
An anisotropy of magnetic susceptibility (AMS) transect was carried out across the Fuegian Andes, in Argentina, with the aim of studying its tectonic evolution. Two-hundred and forty oriented samples were collected from 27 sites distributed between the P...
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Norberto Malumian,Gabriel Jannou
Pág. 345 - 374
The succession of microfossil assemblages in the almost complete marine Late Cretaceous-Miocene stratigraphic column found in the Fuegian Andes, the orogenic margin of the Austral Basin, reveals a close relationship with the local tectonic events, the At...
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Norberto Malumian,Eduardo B. Olivero
Pág. 117 - 130
Deep-marine folded Oligocene and contrasting shallow marine subhorizontal Upper Miocene-Pliocene deposits, crop out at the Irigoyen River area within the Fuegian Andes folded belt. The Lower to Upper Oligocene (?Miocene) consists of folded conglomerates,...
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Eduardo B. Olivero,Norberto Malumian,Susana Palamarczuk
Pág. 245 - 264
The stratigraphic evolution of marine, Upper Cretaceous-Paleocene rocks within the inner fold belt of the foreland Austral-Malvinas basins is studied at the eastern tip of the Fuegian Andes. At Thetis Bay, the stratigraphic column includes three Formatio...
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