6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.70,C,None,"Weak Organic" -3.50,P,None,"None" -7.50,C,None,"Weak Organic" -8.20,C,None,"None" -8.80,S,CSFO,"None" -9.70,-,-,-