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Autor Vegas Salamanca, Juana |
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García Romero, Emilia ; Vegas Salamanca, Juana ; Baldonedo, J.L. ; Marfil, Rafaela | Elsevier | 2005Clay minerals from several volcaniclastic environments including pyroclastic (tuffs), epiclastic (lacustrine, alluvial terraces, marine fan delta) and unconformity-related paleosols in La Palma (Canary Islands) were studied by XRD, SEM, TEM, HRT[...]texto impreso
Uribelarrea del Val, David ; Domínguez Rodrigo, Manuel ; Pérez González, Alfredo ; Vegas Salamanca, Juana ; Baquedano, Enrique ; Mabulla, Audax ; Musiba, C. ; Barboni, D. ; Cobo-Sánchez, Lucía | Elsevier | 2014-02-16A geomorphological, sedimentological, stratigraphic, and geometric study of 30 trenches excavated around FLK Zinj (Bed I, Olduvai Gorge) has enabled the partial reconstruction of the paleolandscape surrounding this site for a radius of ?1000 m. [...]texto impreso
Vegas Salamanca, Juana ; García Romero, Emilia ; Marfil, Rafaela | Sociedad Geológica de España | 1999Clay minerals from the volcaniclastic deposits of the three different sedimentary settings (paleosols continental lacustrine and transitional fan delta) have been studied by X-ray, MEB y TEM. The clay fraction of Ihis sediments consist largely o[...]