4 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 3.20,C,None,"Strong Sandy" 2.80,S,FSC,"Grainly" 1.03,S,RSC,"Weak Grainly" -7.80,-,-,-