7 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.50,C,None,"Moderate Organic" -2.20,P,None,"Weak" -3.50,P,None,"None" -5.70,C,None,"Organic" -6.20,P,None,"None" -7.90,S,None,"Moderate Organic" -8.20,-,-,-