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Browsing by Author "Llorens, T."
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Modelos de abanicos aluviales en los materiales cantabrienses (Grupo Cea) del Manto del Esla, Cordillera Cantábrica
The main aim of this paper is to describe two alluvial fan models that have been generated in the Esla Nappe of the Cantabrian Zone during the lower Stephanian. These models have been named Duerna alluvial fan and Peña ... -
Petrografía de los carbones cantabrienses (Carbonífero sup.) del Grupo Cea de la Cuenca Guardo-Valderrueda (León-Palencia)
The petrographic analysis of the coals of Guardo-Valderrueda basin (Cantabrian Mountains) shows ranks varying from bituminous coals to meta-anthracite. Vitrinite Group dominates the maceral composition, with low Inertinite ...