Mostrando 10 resultados de: 27
Publisher
Journal of South American Earth Sciences(3)
Journal of Volcanology and Geothermal Research(3)
Earth and Planetary Science Letters(2)
Journal of Petrology(2)
Lithos(2)
Antisana volcano: A representative andesitic volcano of the eastern cordillera of Ecuador: Petrography, chemistry, tephra and glacial stratigraphy
ArticleAbstract: Antisana volcano is representative of many active andesitic strato-volcanoes of Pleistocene age in EPalabras claves:ANTISANA, Long-lived evolving andesitic volcanism, Northern Volcanic ZoneAutores:Bernardo O. Beate, Claude Robin, Hall M.L., Militzer A., Pablo Samaniego Ponce, Patricia A. Mothes, Patricio A. RamónFuentes:googlescopusA capstone course in ecuador: The andes/galápagos volcanology field camp program
ArticleAbstract: We developed and implemented the Galapagos Volcanology Field Camp, a 3 week, 3 cbkp_redit hour coursPalabras claves:Experiential learning, Field camp, VolcanologyAutores:Bernardo O. Beate, Kelley D.F., Lisenbee A., Turner H.E., Uzunlar N.Fuentes:scopusCenozoic continental arc magmatism and associated mineralization in Ecuador
ArticleAbstract: Most of the economic ore deposits of Ecuador are porphyry-Cu and epithermal style gold deposits assoPalabras claves:Cenozoic Ecuador, Continental arc magmatism, Epithermal, Porphyry-CuAutores:Bernardo O. Beate, Chiaradia M., Fontboté L.Fuentes:scopusArtisanal and small gold mining and petroleum production as potential sources of heavy metal contamination in ecuador: A call to action
ArticleAbstract: Mining and petroleum production are the source of many elements and base materials fundamental for oPalabras claves:Artisanal and small gold mining, Contaminant movement, ECUADOR, Environmental risks, Extractive industriesAutores:Bernardo O. Beate, Jose Luis Rivera-Parra, María Belén Ochoa, Ximena DíazFuentes:scopusAdakite-like volcanism of Ecuador: Lower crust magmatic evolution and recycling
ArticleAbstract: In the Northern Andes of Ecuador, a broad Quaternary volcanic arc with significant across-arc geochePalabras claves:Adakite, ECUADOR, Igneous fractionation, Quaternary, radiogenic isotopes, VolcanismAutores:Bernardo O. Beate, Chiaradia M., Fontignie D., Müntener O.Fuentes:scopusGeochemical and isotopic characterization of volcanic and geothermal fluids discharged from the Ecuadorian volcanic arc
ArticleAbstract: The Ecuadorian Quaternary volcanic arc is characterized by about 60 volcanoes many of which are actiPalabras claves:Carbon isotope, Ecuador volcanoes, Helium isotope, Nitrogen isotope, Thermal watersAutores:Bernardo O. Beate, Inguaggiato S., Julie Bourquin, Silvana HidalgoFuentes:googlescopusGeochemical 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:scopusGeochemical evolution of the Quaternary Chachimbiro Volcanic Complex (frontal volcanic arc of Ecuador)
ArticleAbstract: The Chachimbiro volcanic complex (CVC) is a composite volcano located in the frontal part of the EcuPalabras claves:Adakite-like rocks, Magma genesis in arcs, Porphyry, RAFC modelling, Residual meltAutores:Béguelin P., Bellver-Baca M.T., Bernardo O. Beate, Chiaradia M., Deriaz B., Mendez-Chazarra N., Villagómez-Díaz D.Fuentes:scopusGeodynamic controls on Tertiary arc magmatism in Ecuador: Constraints from U-Pb zircon geochronology of Oligocene-Miocene intrusions and regional age distribution trends
ArticleAbstract: We obtained U-Pb zircon ages of Late Tertiary intrusions in the northern Andes to provide robust timPalabras claves:ECUADOR, Geodynamic evolution, Intrusions, Northern andes, Tertiary arc magmatism, Zircon U-Pb geochronologyAutores:Bernardo O. Beate, Chiaradia M., Schütte P.Fuentes:scopusEnormous and far-reaching debris avalanche deposits from Sangay volcano (Ecuador): Multidisciplinary study and modeling the 30 ka sector collapse
ArticleAbstract: Sangay is one of the most active volcanoes in the world. Its eruptions were first recorded by SpanisPalabras claves:Debris avalanche deposits, ECUADOR, Hummocky morphology, Sangay, VolcFlow modelingAutores:Bernardo O. Beate, Julien Bernard, Patricia A. Mothes, Viviana ValverdeFuentes:googlescopus