4 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.75,C,FSC,"Weak Sandy" 2.25,C,FSC,"Weak Sandy" 1.25,C,None,"Strong Sandy" -1.95,-,-,-