Published: 2005-09-30

Articles

Morphology, grain-size and faunistic composition of the macrotidal beaches of Tierra del Fuego

Federico I. Isla, Gustavo G. Bujalesky, Martín L. Galasso, Claudio G. De Francesco

435-445

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Reconnaissance of prehistoric rock-avalanches and rock blocks slides in the andean area of Neuquén (37°15´- 37°30´S)

Emilio F. González Díaz, Andrés Folguera

446-460

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Tectonic control of the drainage in the Andes of northern Argentina

Ricardo Mon

461-466

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Metallogenic evolution of the Sierras Pampeanas of Córdoba and south of Santiago del Estero: Famatinian, Gondwanic and Andean cycles

Diana Mutti, Selvia Tourn, Osvaldo Caccaglio, Carlos Herrmann, Silvana Geuna, Alejandro Di Marco, Sebastián González Chiozza

467-485

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Interpretation of the volcaniclastic sequence of the Choiyoi Group in the Santa Elena creek, Precordillera of Mendoza

Leonardo Strazzere, Daniel A. Gregori

486-494

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Petrology of the pre-deformational arc magmatism in the Cordón of El Realito and in the northern zone of the La Escalerilla pluton, range of San Luis

Norma Brogioni, Pierluigi Parrini, Elena Pecchioni

524-541

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The sedimentary units unconformably overlying the red granite at Angosto de La Quesera (Cordillera Oriental, Salta) and their stratigraphical interpretation: a critical revision more than 60 years after the pioneering work by J. Keidel

Ricardo A. Astini

513-523

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Multiepisodic extension during the early Jurassic in the Atuel depocentre of the Neuquén basin

Laura B. Giambiagi, Julieta Suriano, José Mescua

524-534

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The southern extension of the Sierras Pampeanas in La Pampa province: geological and geophysical evidences

Sergio Delpino, Gabriela Ferracutti, José Kostadinoff, Ernesto Bjerg

535-551

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Lahar deposits of the Molles Formation in Chacay Melehue, Neuquén: evidence of Jurassic volcanism in the Neuquén basin

Eduardo J. Llambías, Hector A. Leanza

552-558

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Geological and geophysical sulfide prospection in the Virorco-La Bolsa area, San Luis province

José Kostadinoff, Sergio Delpino, Ernesto Bjerg, Aberra Mogessie, Ariel Raniolo, Mónica Arrese, Gabriela Ferracutti

559-566

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The pre-mid Jurassic basement in the Chihuido anticline, Malargüe: Magmatic and tectonic evolution

Eduardo Jorge Llambías, Ana María Sato, Miguel Angel S. Basei

567-578

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Morphological, physical, chemical and mineralogical properties of soils from southern Corrientes province

Andrea Cumba, Perla Imbellone, Daniel Ligier

571-582

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Magnetic properties of different soils from La Plata county, province of Buenos Aires

Andrea A. Bartel, Juan Carlos Bidegain, Ana María Sinito

591-598

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Geology and magnetic records between La Tapera creek and Santa Clara del Mar, Mar del Plata

Juan Carlos Bidegain, Margarita L. Osterrieth, Adrianus J. Van Velzen, Yamile Rico

599-604

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Short notes

First absolute ages for Holoceno lacustrine deposits of the Jáchal river, Precordillera of San Juan

Ferrán Colombo, Carlos Limarino, Pedro Busquets, Nuria Solé de Porta, Nemesio Heredia, Roberto Rodríguez Fernández, Joaquín Alvarez Marron

605-608

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The Vis Vis caldera structure associated to Miocene volcanism of the Farallón Negro mining district

María Belén Palacio, Carlos J. Chernicoff, Marta C. Godeas

609-612

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Occurrence of Equus (Amerhippus) neogeus Lund in the paleontological site of Pehuen Có (late Pleistocene of the province of Buenos Aires) and its biostratigraphic implications

Rafael Rodríguez Brizuela

613-615

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Obituaries

† Wilfredo Alejandro Lyons (1923-2005)

Vicente Méndez

616-617

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Topical comments

Historia de la Tierra y de la Vida

Ferrán Colombo

618

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