6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.60,C,None,"Strong Organic" -1.90,P,None,"None" -4.70,P,None,"None" -7.60,P,FSC,"None" -9.20,S,CSFO,"Weak Organic" -9.30,-,-,-