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Agata Di Stefano, Natale Maria D?Andrea, Salvatore Distefano, Salvatore Urso, Laura Borzì, Niccolò Baldassini and Viviana Barbagallo
The quantitative analysis of the calcareous nannofossil content yield in the 600 m thick succession drilled at ODP Site 1123 (offshore New Zealand), considered as a reference section for the Southern Ocean region, allowed the recognition of 43 bioevents ...
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Gustavo W. Bertotto, Maurizio Mazzucchelli, Tommaso Giovanardi, Rommulo V. Conceiçao, Alberto Zanetti, Manuel E. Schilling, Mauro I. Bernardi, Alexis D. Ponce, Tiago Jalowitzki, Fernanda Gervasoni and Anna Cipriani
Huanul is a shield volcano with several lava flows hosting mantle xenoliths erupted during the Pleistocene (0.84 ± 0.05 Ma). It is located in the southern part of the Payenia Volcanic Province, which is among the largest Neogene-Quaternary volcanic provi...
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Paolo Conti, Marco Pistis, Stefano Bernardinetti, Alessio Barbagli, Andrea Zirulia, Lisa Serri, Tommaso Colonna, Enrico Guastaldi and Giorgio Ghiglieri
In this paper, we present results of tectonic and geophysical investigations in the Kenya Rift valley, in the Nakuru area. We compiled a detailed geological map of the area based on published earlier works, well data and satellite imagery. The map was th...
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Demetrios Hermides, Panayota Makri, George Kontakiotis and Assimina Antonarakou
This study focuses on the hydrogeological conditions in the coastal (Thriassion plain) and submarine (Eleusis Gulf) environment of West Attica, Greece. Up to now, the predominant aspect for the Thriassion plain groundwater?hosted within the Neogene-Quate...
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Mauro Ignacio Bernardi,Gustavo Walter Bertotto,Yuji Orihashi,Hirochika Sumino,Alexis Daniel Ponce
Pág. 490 - 525
The basaltic lava flows located in the southeast of Payenia Volcanic Province, Argentina, show lengths between 40 and 181 km. These flows have transversal sections characterized by external vesicular crusts that surround a massive core hosting vesiculate...
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Ruben Filipovich,Walter Báez,Emilce Bustos,Agustina Villagrán,Agostina Chiodi,Jose Viramonte
Pág. 300 - 335
One of the most outstanding features of the Southern Puna is the occurrence of a widespread monogenetic mafic volcanism during Neogene-Quaternary. Despite a number of published papers focusing on the petrogenesis of this back-arc volcanism, works aimed o...
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Luciano Onnis, Roberto Antonio Violante, Ana Osella, Matías de la Vega, Alejandro Tassone, Ernesto López
Pág. 35 - 46
A new shallow multichannel seismic survey was carried out in the Llancanelo Lake region (Southern
Mendoza Province, Argentina), in order to complete and extend previously surveyed seismic sections. The new seismic
data allowed to double the already exist...
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Nemesio Heredia,Pedro Farias,Joaquín García-Sansegundo,Laura Giambiagi
Pág. 242 - 257
The Andean Paleozoic basement of the Cordón del Plata (Argentina) consists of two sets of rocks showingdifferent stratigraphy, structure and metamorphism. The lower one is represented by the pre-Carboniferous (Devonian?)Vallecitos beds. These rocks have ...
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