4 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 5.40,S,None,"Weak Organic" 5.10,S,None,"Strong Organic" 4.90,S,CSFO,"None" 2.15,-,-,-