Thesis Collection
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Browsing by Author "Carracedo, J. C."
Now showing items 1-6 of 6
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Aplicación de técnicas paleomagnéticas de corto período a la datación del volcanismo subhistórico de la isla de Tenerife
(Sociedad Geológica de España, 1986)The use of short period palaeomagnetic techniques (secular variation and palaeointensities) in studying the recent volcanism of the Canary Islands has permitted us to date seven volcanic eruptions which happened in the ... -
Depósitos de tsunami en el valle de Agaete, Gran Canaria (Islas Canarias)
(Sociedad Geológica de España, 2002)Pleistocene marine conglomerates, first interpreted as alluvial-marine deposits, are attached to the walls of the valley of Agaete (NW of Gran Canaria), at 50-110 m above sea level. The deposits are 1 to 5 m thick, ... -
Evidencia de un fenómeno de autoinversión de la NMR en piroclastos de la erupción de 1985 del volcán Nevado del Ruiz (Colombia)
(Sociedad Geológica de España, 1986)During the catastrophic 13 November 1985 eruption of the Nevado del Ruiz volcano (Colombia), that caused the death of 25000 people and damages assessed at US$ 300 million, several types of pyroclastics were emitted including ... -
La Erupción que Cristobal Colón vio en La Isla de Tenerife (Islas Canarias)
(2006)Geological field work, including detailed cartography and strict stratigraphic control together with radicarbon ages, have confirmed the historical date of the volcanic eruption that Christopher Columbus observed in the ... -
New data on evolutive trends of Third Magmatic Cycle (Post-Roque Nublo Group) volcanism in Gran Canaria (Canary Islands, Spain)
(Sociedad Geológica de España, 2002)This note exposes preliminary data (petrography, TAS classification) obtained from a 44-samples study of lavas corresponding to the Third Magmatic Cycle of Gran Canaria island. These samples has been chosen from a 120 ... -
The Holocene volcanism at El Hierro: insights from petrology and geochemistry
(Sociedad Geológica de España, 2019)The Holocene volcanism at El Hierro consists of basaltic monogenetic volcanic fields associated with o the three rift systems present in this island. In this work we report preliminary petrological and geochemical data ...
