Browsing by Author "Guivel, Christèle"
Now showing items 1-2 of 2
-
Espinoza, Felipe; Morata Céspedes, Diego; Polvé, Mireille; Lagabrielle, Yves; Maury, René; Guivel, Christèle; Cotten, Joseph; Bellon, Hervé; Suárez Dittus, Manuel (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 ...
-
Espinoza, Felipe; Morata Céspedes, Diego; Pelleter, Ewan; Maury, René; Suárez Dittus, Manuel; Lagabrielle, Yves; Polvé, Mireille; Bellon, Hervé; Cotten, Joseph; Cruz, Rita de la; Guivel, Christèle (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 ...