4 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 3.60,C,FSC,"Weak Sandy" 3.20,C,FSC,"Sandy" 2.60,C,None,"Sandy" 0.90,-,-,-