4 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.40,C,FSC,"Weak Sandy" 1.60,C,None,"Sandy" 0.80,S,FSC,"Strong Silty" -0.60,-,-,-