Rev. Asoc. Geol. Argent.

Table of contents
Rev. Asoc. Geol. Argent. vol.69 no.2 Buenos Aires June 2012

Tectónica preandina Japas, Silvia; Vujovich, Graciela I; Guereschi, Alina · text in Spanish · Spanish ( pdf )

Articles

	· Metasomatism in orthoamphibolites from the Río de Las Tunas mafic-ultramafic belt, Mendoza Gargiulo, M. Florencia; Bjerg, Ernesto A; Mogessie, Aberra · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· A seismological and petrological crustal model for the southwest of the Sierra de Pie de Palo, province of San Juan Castro de Machuca, Brígida; Perarnau, Marcelo; Alvarado, Patricia; López, Gimena; Saez, Mauro · abstract in English \| Spanish · text in English · English ( pdf )

	· The low-pressure metamorphic sequence in the Sierra de Socoscora, San Luis, and their regional implications Carugno Durán, Andrés; Ortiz Suárez, Ariel · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· The monzonitic rocks of the eastern sector of the Cacheuta Pluton, Precordillera of Mendoza: geochemical signature and U/Pb age (LA-ICP-MS) Cingolani, Carlos A; Uriz, Norberto; Chemale Jr, Farid; Varela, Ricardo · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Infuence of the pre-Andean tectonics on the Andean tectonics: the case of the Sierra Chica fault, Sierras Pampeanas of Córdoba, Argentina Martino, Roberto D; Guereschi, Alina B; Carignano, Claudio C · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Chilenia and Patagonia, the same continent adrift? Nela Tomezzoli, Renata · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Trace element distribution and degree of partial melting in migmatites of Sierra de Molinos, Salta Sola, Alfonso; Becchio, Raúl · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Infernal structure of the migmatites of the northern portion of the Sierra de Valle Fértil, San Juan Tibaldi, Alina M; Cristofolini, Eber A; Otamendi, Juan E; Baliani, Ignacio; Gaido, Gisela · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Petrography and geochemistry of the anphibolites from La Cocha Hill, Sierra Chica, Córdoba, Argentina Anzil, Patricia A; Martino, Roberto D · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Characterization of ultramafic, mafic and metasedimentary rocks of the Cordón del Peñasco, western Precordillera, Mendoza Boedo, Florencia L; Vujovich, Graciela I; Barredo, Silvia P · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· The Arroyo La Chilca-Zanjón del Buitre alteration zone, San Rafael Massif, Mendoza Rubinstein, Nora; Gómez, Anabel; Mallimacci, Hugo · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Short notes

	· First age U-Pb zircon LA-ICP-MS from trachyandesitic dyke emplaced in the A-type Los Árboles pluton, Eastern Sierras Pampeanas Dahlquist, Juan A; Alasino, Pablo H · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Artículo invitado

	· Genesis of carbonate accumulations in North Patagonic aridisols: its paleopedological significance Bouza, Pablo José · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )