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Geochemical constraints on the petrogenesis of Triassic alkaline basalts of Sierra de Valle Fértil, Western Sierras Pampeanas, Argentina: implications for their origin, evolution and tectonic setting
(Pergamon-Elsevier Science Ltd, 2019-11)
The first geochemical and Sr-Nd isotope data of a series of Triassic basaltic rocks from Sierra de Valle Fértil, Western Sierras Pampeanas, Argentina, are herein presented. The mafic rocks are the result of continental ...
Sub-recent volcanism in Northern Patagonia: A tectonomagmatic approach
(Elsevier Science, 2006-07)
The Crater Basalt Volcanic Field (CBVF) in northern Patagonia (∼42°S, Chubut province) is located 400 km eastward of the current Peru–Chile Trench and to the southwest of the Meseta de Somuncura, in a back-arc position in ...
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 ...
Geology of the boundary between the Sierra Madre Occidental and the Trans-Mexican Volcanic Belt in the Guadalajara region, western Mexico
(2002)
To investigate the time-space relationship between the Sierra Madre Occidental (SMO) and the Trans-Mexican Volcanic Belt (TMVB), as well as the early volcanic activity of the TMVB, a field study was carried out in the ...
Geology of the boundary between the Sierra Madre Occidental and the Trans-Mexican Volcanic Belt in the Guadalajara region, western Mexico
(2002)
To investigate the time-space relationship between the Sierra Madre Occidental (SMO) and the Trans-Mexican Volcanic Belt (TMVB), as well as the early volcanic activity of the TMVB, a field study was carried out in the ...
Magmatism in the Asunción-Sapucaí-Villarica Graben (Eastern Paraguay) revisited: petrological, geophysical, geochemical, and geodynamic inferences
(Hindawi Publishing CorporationNew York, 2013)
The Asunci´on-Sapucai-Villarrica graben (ASV) in Eastern Paraguay at the westernmost part of the Paran´a Basin was the site
of intense magmatic activity in Mesozoic and Tertiary times. Geological, petrological, mineralogical, ...