6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -2.20,C,None,"Strong Organic" -2.60,P,None,"None" -2.80,C,None,"Weak Silty" -7.40,P,None,"None" -9.20,S,FSC,"Moderate Organic" -9.30,-,-,-