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Geología, hidrología, meteorología(3)
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scopus(3)
Characterization of fine-grained material ejected by the cotopaxi volcano employing X-ray diffraction and electron diffraction scattering techniques
ArticleAbstract: After 138 years of apparent silence, the Cotopaxi volcano awoke on August 14th of 2015 with a sequenPalabras claves:Characterization of ash particles, Chemical composition of tephra, Cotopaxi Volcano, granulometry, Volcanic reactivationAutores:Andrea V. Vaca, Carlos R. Arroyo, Debut Alexis, Eduardo Aguilera, Iván Fernando Palacios-Orejuela, Luis H. Cumbal, Mario Cruz D'Howitt, Theofilos ToulkeridisFuentes:scopusEvaluation of the initial stage of the reactivated Cotopaxi volcano - Analysis of the first ejected fine-grained material
ReviewAbstract: Fine-grained volcanic samples were collected at different locations near the Cotopaxi volcano on thePalabras claves:Autores:Andrea V. Vaca, Carlos R. Arroyo, Debut Alexis, Eduardo Aguilera, Iván Fernando Palacios-Orejuela, Luis H. Cumbal, M. Cruz D'Howitt, Theofilos ToulkeridisFuentes:scopusOrigin of color variations of thin, nano-sized layers of volcanic cinder from the Sierra Negra Volcano of the Galapagos Islands
ArticleAbstract: Volcanic cinder, also known as scoria, is an extrusive igneous rock that forms when gas-rich magmasPalabras claves:Cinder, Crystallization speed, Diffraction, GALAPAGOS, Nano-sized layers, Optical interference, VolcanologyAutores:Andrea V. Vaca, Carlos R. Arroyo, Debut Alexis, Theofilos ToulkeridisFuentes:scopus