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Browsing by Author "Dahlquist, J. A."
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Datación Sm-Nd del metamorfismo en ía Sierra de las Imanas (Sierras Pampeanas Occidentales, Argentina)
Galindo, Carmen; Murra, J.; Baldo, Edgardo G.; Casquet Martín, César; Rapela, C.; Pankhurst, R. J.; Dahlquist, J. A. (Sociedad Geológica de España, 2003)Sm-Nd garnet geochronology of a migmatite gneiss from the Sierra de las Imanas (Western Sierras Pampeanas) has provided a peak metamorphic age of 464.6 ± 4.5 Ma, i.e., Middle Ordovician, corresponding to the Famatinian ... -
Granitoides peraluminosos y su relación con las rocas fuentes
Dahlquist, J. A.; Alasino, P. H.; Galindo, Carmen (Sociedad Geológica de España, 2005)Comparative compositional studies between two peraluminous unit with magmatic andalucite and cordierite indicate that they were produced by partial melting of two differents metasedimentary source rocks. We conclude that ...