6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 3.15,C,FSC,"Weak Sandy" 2.85,C,None,"Moderate Silty" 2.65,C,None,"Moderate Silty" 2.25,C,None,"None" 1.85,C,None,"Moderate Silty" 0.05,-,-,-