4 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 -12.35,S,ZRS,"Weak Grainly" -22.35,S,CSG,"Weak Grainly" -38.35,C,None,"Strong Silty" -45.35,-,-,-