#The geological record of mud deposits
“#The geological record of mud deposits” María Jesús Irabien. Photo: UPV/EHU The nature of the sediments on the Basque continental shelf is very heterogeneous. From the point of view of distribution, two clearly differentiated sectors can be picked out in terms of grain size. “In the area of Bizkaia medium to coarse-sized sands predominate, whereas…