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Aporte al conocimiento de la geología volcánica en las inmediaciones de la población de Río Blanco (Cauca)
(Universidad EAFIT, 2011)
In the western flank of the volcano Sotará, in the vicinity of the population of Rio Blanco, we identified eleven units of volcanic origin. While the observation Window is limited to deposits located in the middle of the ...
Datación por fotoluminiscencia de algunas formaciones superficiales del Llano de Ovejas, Cordillera Central, Antioquia
(Universidad EAFIT, 2007)
Photoluminescence method allows the determination of the age of burial of materials with a range from 6 to 800 000 years under optimal conditions; the method is really important for the study of diverse quaternary formations. ...
Estratigrafía, petrología y geoquímica de las rocas volcánicas del flanco occidental del volcán Puracé, alrededores de Coconuco
(Universidad EAFIT, 2009)
The cartographic and allostratigraphic analysis of volcanic rock outcrops surrounding the Coconuco municipality gather new data which expands the knowledge of volcanism in southwestern Colombia. The cartography of 10 ...
Análisis de incertidumbre en las velocidades de intervalo y en la posición de reflectores obtenidas por migración preapilado en profundidad (PSDM)
(Universidad EAFIT, 2010)
This work studies the interval velocity and reflector position uncertainty on seismic images obtained by Prestack Depth Migration (PSDM). For uncertainty estimation the velocity model should be the best possible one obtained ...
Reconstrucción paleoambiental del holoceno tardío con base en el análisis de palinofacies de la terraza de San Nicolás, registro del Paleolago Cauca, Colombia
(Universidad EAFIT, 2011)
Northwestern South America is one area of greatest potential for the understanding of climate dynamics that affect the Neotropics and are of global impact. The body of this research shows in the irst part a synthesis of ...
Los dinoflagelados del mioceno medio alto, mioceno superior del Caribe colombiano : taxonomía, bioestratigrafía e implicaciones geológicas
(Universidad EAFIT, 2006)
From the palynological study of the upper Middle Miocene – Upper Miocene interval, of the Colombian Caribbean it is reported, for the first time, the occurrence of 42 dinoflagellate morphotypes (22 Gonyaulacal, 19 Peridinial ...
Reconstrucción paleoambiental y asociaciones de foraminiferos de la formación Tubará (plioceno temprano), sección Arroyo Piedras (norte de Colombia)
(Universidad EAFIT, 2007)
The Tubara Formation in the Arroyo Piedras Creek (169 m) is divided in three segments, that are interpreted as the result deposition on marginal marine environments related to the Early Pliocene evolution of the Magdalena ...
