6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -2.10,C,None,"Moderate Organic" -2.50,P,None,"None" -4.10,P,None,"Strong" -4.40,P,None,"None" -5.60,P,None,"None" -7.10,-,-,-