6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 0.36,S,None,"Weak Silty" 0.06,S,None,"Weak Silty" -1.04,C,None,"Weak Organic" -2.94,C,None,"Weak Organic" -4.04,C,None,"Strong Organic" -4.64,-,-,-