6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.50,C,None,"None" -1.80,P,None,"None" -4.60,C,None,"Strong Organic" -5.50,P,None,"Weak" -9.00,S,CSFO,"None" -9.20,-,-,-