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Sedimentary provenance study of the post-Early Permian to pre-Early Cretaceous metasedimentary Duque de York Complex, Chile
(Servicio Nacional de Geología y Minería (SERNAGEOMIN), 2006)
Acerca de la edad Rb-Sr precámbrica de rocas de la formación Esquistos de Belén, Departamento de Parinacota, Chile.
(1980)
Un estudio geocronológico preliminar de la Formación Esquistos de Belén, por el método Rb-Sr en roca total, sugiere que hace 1.000 m.a. tuvo lugar una homogenización isotópica de las muestras analizadas, probablemente, ...
Petrogenesis of the late-orogenic Bravo granite and surrounding high-grade country rocks in the Palaeoproterozoic orogen of Itabuna-Salvador-Curaçá block, Bahia, Brazil
(2008)
In the São Francisco Craton, in Bahia state, Brazil, four Archaean crustal segments collided during the Palaeoproterozoic to form the important Itabuna-Salvador-Curaçá Orogen (ISCO). Granulites were formed in the central, ...
Petrogenesis of the Eocene and Mio-Pliocene alkaline basaltic magmatism in Meseta Chile Chico, southern Patagonia, Chile: Evidence for the participation of two slab windows
(ELSEVIER SCIENCE BV, 2005-06)
The Meseta Chile Chico (MCC, 46.4 degrees S) is the westernmost exposure of Eocene (lower basaltic sequence, LBS; 55-40 Ma, K-Ar ages) and Mio-Pliocene (upper basaltic sequence, UBS; 16-4 Ma, K-Ar ages) flood basalt volcanism ...
Bimodal back-arc alkaline magmatism after ridge subduction: Pliocene felsic rocks from Central Patagonia (47 degrees S)
(ELSEVIER, 2008-03)
Volumetrically minor microsyenites, alkali microgranite and related trachytic dykes intrude early Pliocene OIB-like alkali basaltic and basanitic flows of the Meseta del Lago Buenos Aires in Central Patagonia (47 degrees ...
Bimodal back-arc alkaline magmatism after ridge subduction: Pliocene felsic rocks from Central Patagonia (47°S)
(Elsevier, 2008)
© 2007 Elsevier B.V. Volumetrically minor microsyenites, alkali microgranite and related trachytic dykes intrude early Pliocene OIB-like alkali basaltic and basanitic flows of the Meseta del Lago Buenos Aires in Central ...