Mostrando 2 resultados de: 2
Across-arc versus along-arc Sr-Nd-Pb isotope variations in the Ecuadorian volcanic arc
ArticleAbstract: Previous studies of the Ecuadorian arc (1°N–2°S) have revealed across-arc geochemical trends that arPalabras claves:along-arc variations, arc magmatism, ECUADOR, Northern Volcanic Zone, radiogenic isotopes, SubductionAutores:Ancellin M.A., Gannoun A., Nauret F., Pablo Samaniego Ponce, Silvana Hidalgo, Vlastelic I.Fuentes:scopusUp to 1% Pb isotope disequilibrium between minerals hosted in dacites from the Guagua Pichincha volcano, Ecuador: Implication for tracing the source and crustal history of continental arc magmas
ArticleAbstract: Continental arc lavas display geochemical signatures that reflect both mantle metasomatism by slab fPalabras claves:Crustal evolution of magmas, ECUADOR, Pichincha volcano, Primitive melt, Single mineral Pb isotopesAutores:Ancellin M.A., Gannoun A., Nauret F., Pablo Samaniego Ponce, Silvana Hidalgo, Vlastelic I.Fuentes:scopus