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Primary Pyroclastic Flow Deposits: Characterization and a Case Study in the Neoproterozoic Acid Volcanism of the Sul-rio-grandense ShieldDepósitos de Fluxo Piroclástico Primários: Caracterização e Estudo de um Caso no Vulcanismo Ácido Neoproterozóico do Escudo Sul-rio-grandense
(Instituto de Geociências /Universidade Federal do Rio Grande do Sul, 2003)
Diversity of volcanism and evidence of discrete eruption centres in the Miocene Andes of Central Chile
(2023)
The geology of the Farellones region in the Andean Cordillera of central Chile, comprise a thick sequence of volcanic and volcaniclastic Miocene rocks. The occurrence of discrete eruption centres within this sequence, ...
West Indian volcanic eruptions and the hazard to human populations
(2010-08-13)
This paper describes the types of volcanic activity which represents a hazard to human populations in the West Indies. Particular attention is paid to the most dangerous type of activity; the pyroclast flow. Alternative ...
Pyroclastic flow modeling to reconstruct a volcanic edifice in paipa (boyacá-colombia).
(UNIVERSIDAD NACIONAL DE COLOMBIA, 2004)
Pyroclastic deposits produced by the domes collapse (resurgence of a caldera collapse), at the west of the Honda Grande creek (Paipa, Boyacá-Colombia) were related by INGEOMINAS. These deposits fill the valleys of Olitas, ...
Paleomagnetic determination of emplacement temperatures of pyroclastic deposits: An under-utilized tool
(Springer, 2010-04)
Paleomagnetic data from lithic clasts collected from Mt. St. Helens, USA, Volcán Láscar, Chile, Volcán de Colima, Mexico and Vesuvius, Italy have been used to determine the emplacement temperature of pyroclastic deposits ...
Estudio preliminar acerca de la geología, petrografía y geoquímica del volcán Sara Sara (Ayacucho) en el sur del Perú
(Presses universitaires Blaise PascalFR, 2018-04)
The Sara Sara volcano (5505 masl.) is a composite volcano located south of the department of Ayacucho in Perú. This volcano is characterized by a series of eruptions of magnitude between 3 and 5. According to the stratigraphy ...
The Effects of Volcanic Ash from Puyehue-Caulle Range Eruption on the Survival of Dichroplus vittigerum
(Florida Entomological Society, 2013-04)
The aim of this work was to evaluate the toxicity of volcanic ash from the volcanic complex Puyehue-Caulle Range on the grasshopper, Dichroplus vittigerum, and compare the results with the effect of diatomaceous earth, an ...
Pyroclastic material from the Puyehue-Cordon-Caulle Volcanic Complex, Chile, as carrier of Beauveria bassiana conidia: potential utilization in mycoinsecticide formulations
(Scientific Research Publishing, 2014-02)
The last volcanic eruption of the Puyehue-Cordon-Caulle Volcanic Complex in the Andes cordillera of western South America, occurring on 4 June 2011, ejected pyroclastic materials that were accumulated in a wide region of ...