9 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -1.90,C,None,"Weak Silty" -2.40,C,None,"Weak Organic" -3.10,C,None,"Weak Silty" -3.90,C,None,"Strong Organic" -4.30,C,None,"Weak Silty" -6.50,C,None,"Weak Organic" -6.90,P,None,"None" -7.30,P,None,"None" -7.90,-,-,-