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Geochemical and petrological constraints on rear-arc magma genesis processes in Ecuador: The Puyo cones and Mera lavas volcanic formations
ArticleAbstract: The Puyo scoria cones and the Mera lava flows, two newly recognized volcanic formations dated betweePalabras claves:absarokite, Andes, ECUADOR, phlogopite, Rear-arc, SubductionAutores:Bernardo O. Beate, Bourdon E., Cotten J., Eissen J.P., Fornari M., Hoffer G.Fuentes:scopusEruptive history of Chimborazo volcano (Ecuador): A large, ice-capped and hazardous compound volcano in the Northern Andes
ArticleAbstract: New fieldwork, radiometric and whole-rock chemical data permit the reconstruction of the main eruptiPalabras claves:40 39 Ar- Ar geochronology, Andean volcanism, CHIMBORAZO, Eruptive rates, Late pleistocene, Volcanic hazardsAutores:Claude Robin, D. Barba, Fornari M., Julien Bernard, Pablo Samaniego PonceFuentes:scopusNew radiometric and petrological constraints on the evolution of the Pichincha volcanic complex (Ecuador)
ArticleAbstract: Fieldwork, radiometric (40Ar/39Ar and 14C) ages and whole-rock geochemistry allow a reconstruction oPalabras claves:14 C geochronology, 40 39 Ar- Ar geochronology, Eruption frequency, Eruptive rate, explosive volcanism, Pichincha volcanoAutores:Claude Robin, Fornari M., LePennec J.L., Pablo Samaniego Ponce, Patricia A. Mothes, van der Plicht J.Fuentes:googlescopusIdentifying potentially active volcanoes in the Andes: Radiometric evidence for late Pleistocene-early Holocene eruptions at Volcán Imbabura, Ecuador
ArticleAbstract: Recent eruptions from volcanoes with no previously known historical activity in Chile and IndonesiaPalabras claves:Active volcanoes, ECUADOR, Imbabura volcano, Radiometric datingAutores:Andrés Gorki Ruiz, Eissen J.P., Fornari M., Hall M.L., LePennec J.L.Fuentes:scopusTemporal evolution of magmatism in the Northern Volcanic Zone of the Andes: The geology and petrology of cayambe volcanic complex (Ecuador)
ArticleAbstract: In the Northern Volcanic Zone of the Andes, the Cayambe Volcanic Complex consists of: (1) a basal, mPalabras claves:40 39 Ar/ Ar dating, Andes, Cayambe volcano, Dakites, ECUADOR, Mantle metasomatismAutores:Claude Robin, Cotten J., Eissen J.P., Fornari M., Martin H., Monzier M., Pablo Samaniego PonceFuentes:scopus