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Paulo Quezada,Francisco Hervé,Mauricio Calderón,Mark Fanning,Robert Pankhurst,Estanislao Godoy,Octavio Urbina,Rodrigo Suárez
Pág. 54 - 74
Previously undated low-grade metamorphic rocks from the Puerto Cisnes-Queulat area (44°30? S) contain detrital zircons of mid-Oligocene age (ca. 28 Ma). Their outcrops represent the easternmost occurrence of the late Oligocene to early Miocene marine vol...
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Francisco Hervé,Mauricio Calderón,Mark Fanning,Robert Pankhurst,Carlos W. Rapela,Paulo Quezada
Pág. 301 - 317
Previous work has shown that Devonian magmatism in the southern Andes occurred in two contemporaneous belts: one emplaced in the continental crust of the North Patagonian Massif and the other in an oceanic island arc terrane to the west, Chaitenia, which...
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Francisco Hervé, Francisco José Fuentes, Mauricio Calderón, Mark Fanning, Paulo Quezada, Robert Pankhurst, Carlos Rapela
Pág. 1 - 16
Serpentinites and fresh or partially serpentinized harzburgite crop out in the western slope of the
North Patagonian Andes of continental Chiloé (41°44?-42°12?S). These rocks are spatially associated with low-grade
metamorphic rocks containing Cenozoic d...
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Maricela Alexandra Arciniega Calderón, Nelson Andrés Ayala Arciniegas, Esteban Mauricio Inga Ortega (Autor/a)
Pág. 79 - 88
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Katja Deckart,Francisco Hervé,C. Mark Fanning,Valeria Ramírez,Mauricio Calderón,Estanislao Godoy
Pág. 49 - 82
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Marcelo A. Solari,Jacobus P. Le Roux,Francisco Herve,Alessandro Airo,Mauricio Calderon
Pág. 1 - 21
A number of glacial moraines are distributed from the eastern margin of the Torres del Paine drainage basin to near the present margin of the Patagonian Ice Fields, together with a set of regionally continuous lacustrine terraces related to glacial fluct...
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Francisco Herve,Mauricio Calderon,Mark Fanning,Stefan Kraus,Robert Pankhurst
Pág. 253 - 275
Five new SHRIMP U-Pb zircon ages are reported for gneisses and foliated plutonic rocks belonging to the Tierra del Fuego igneous and metamorphic basement complex (TFIMC), obtained from the bottom of borehole cores through the Magallanes Basin. Three ofth...
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Hans-Joachim Massonne,Mauricio Calderon
Pág. 215 - 232
In the Guarguaraz Complex of the Argentine Frontal Cordillera (latitude 33.3°S) serpentinite lenses, metabasites, and garnet-bearing metasedimentary rocks occur. The corresponding Devonian metamorphic event was assigned to the formation of an accretionar...
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Mauricio Calderon,Francisco Herve,Umberto Cordani,Hans-Joachim Massonne
Pág. 249 - 276
A Late Jurassic seafloor remnant of the Rocas Verdes basin in southern Chile, the Sarmiento Complex {ca. 52°S), bears lithological layers with bimodal meta-igneous rocks appropriate for a comprehensive investigation of magma genesis in part of a lateral ...
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