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Edmundo Polanco,Luis Aguirre,Fernando Henríquez,Alejandra Skewes
Pág. 310 - 312
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Mario Vergara,Beatriz Levi,Jan O. Nystrom,Eugenia Fonseca,Carlos Roeschmann
Pág. 295 - 302
ABSTRACT. Stratigraphic sequences of Lower Cretaceous age occur in two belts along central Chile. Between 30° and 35°S, the western belt, situated in the Coast Range is composed of 7-14 km thick intra-arc and forearc sequences dominated by shoshonitic to...
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Mario Vergara,Beatriz Levi,Jan O. Nystrom,Eugenia Fonseca,Carlos Roeschmann
Pág. 295 - 302
ABSTRACT. Stratigraphic sequences of Lower Cretaceous age occur in two belts along central Chile. Between 30° and 35°S, the western belt, situated in the Coast Range is composed of 7-14 km thick intra-arc and forearc sequences dominated by shoshonitic to...
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Beatriz Levi,Jan Olov Nystrom,Humberto Padilla,Mario Vergara
Pág. 83 - 88
Resumen. Las rocas volcanicas mesozoicas y cenozoicas de Chile central, excepto las del reciente, han sido afectadas por episodios de alteracion regional. Las asociaciones mineralogicas secundarias son, en general, metaestables y comprenden las siguiente...
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