6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 4.20,C,None,"Strong Sandy" 3.60,S,None,"None" 3.10,S,CSGO,"None" 2.70,S,RSC,"Grainly" -1.00,S,CSGO,"None" -2.80,-,-,-