6 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 1.06,C,None,"None" 0.26,L,None,"Strong Sandy" -0.39,C,None,"None" -0.74,P,None,"Weak" -3.32,S,CSFO,"Weak Grainly" -7.94,-,-,-