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Esteban Salazar,Paulina Vásquez,Daniela Vallejos,Christian Creixell,Verónica Oliveros,Mihai N. Ducea
Pág. 207 - 255
Triassic rock units of northern Chile (28-29° S) record the transition, both in time and space, between two major orogenies that affected the southwestern margin of South America, the Gondwanian and Andean orogenies. The geodynamic configuration of the m...
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Akira Ijiri, Koichi Iijima, Urumu Tsunogai, Juichiro Ashi and Fumio Inagaki
Clay mineralogy is an important characteristic of mud volcano sediments. This study determined the clay mineral compositions of sediment from two submarine mud volcanoes in the Kumano forearc basin, Nankai Trough, by X-ray diffraction analysis. Similar c...
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Aldo Alván De la Cruz, Astrid Criales, Hilmar von Eynatten, Istvan Dunkl, Axel Gerdes, Javier Jacay
Pág. 17 - 38
The Camaná-Mollendo Basin is an active-margin depression ~NW-SE elongated, which is located in
the forearc of southern Perú and extends from the Coastal Cordillera to the Perú-Chile Trench. This basin consists of a
grabens and half-graben complex, filled...
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Pablo Rossel,Veronica Oliveros,José Mescua,Felipe Tapia,Mihai Nicolae Ducea,Sergio Calderón,Reynaldo Charrier,Derek Hoffman
Pág. 529 - 557
The uppermost Jurassic continental and volcanic deposits of the Río Damas-Tordillo Formation represent an interval of intense continental deposition within the Jurassic to Early Cretaceous dominantly marine environment of the Mendoza-Neuquén back-arc bas...
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Arne P. Willner,Peter P. Richter,Uwe Ring
Pág. 17 - 36
In the Coastal Cordillera of central Chile a coherently preserved architecture of a late Paleozoic accretionary prism is exposed at 36°-35°S in cióse spatial association with a neighbouring área at 34°-35°S, where it is strongly modified by post-accretio...
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Geoffrey May,Adrian J. Hartley,Guillermo Chong,Fin Stuart,Peter Turner,Stephanie J. Kape
Pág. 33 - 58
New 40Ar/39Ar radiometric, sedimentological and structural data from post-Paleocene sedimentary strata in the Calama Basin, northern Chile suggest that the established lithostratigraphy of the basin-fill requires revision. A new lithostratigraphic scheme...
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Sofia Rebolledo,Reynaldo Charrier
Pág. 55 - 69
RESUMEN. Las unidades paleozoicas que afloran en la costa de Chile central son: el Complejo Metamorfico del Choapa (CMC) y las formaciores Puerto Manso y Huentelauquen. El CMC, cuyo protolito consistio en grauwacas, arcosas y basaltos oceanicos, esta con...
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