6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 0.00,S,CSF,"Weak Organic" -1.00,C,None,"Moderate Silty" -1.50,C,None,"Moderate Silty" -2.50,C,None,"Moderate Silty" -3.00,C,None,"Moderate Silty" -4.00,-,-,-