6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.80,C,None,"Moderate Organic" -2.10,P,None,"None" -4.80,P,None,"None" -5.90,C,None,"Weak Sandy" -7.60,S,CSFO,"None" -8.80,-,-,-