13 4,2 "Interface,m-msl",-999.99 "Lithology",-999.99 "Grain-size-distr. class NEN5104",-999.99 "Admixture",-999.99 2.10,C,None,"None" 0.60,C,None,"Weak Silty" -0.15,S,FSC,"Silty" -2.90,S,RSC,"Grainly" -4.90,S,ZRSO,"Strong Grainly" -7.90,S,None,"Grainly" -9.40,S,RSC,"Strong Grainly" -9.90,S,RSC,"None" -10.40,S,RSC,"Weak Grainly" -11.40,S,RSC,"None" -11.90,S,RSC,"Weak Grainly" -12.90,S,ZRSO,"Strong Grainly" -14.91,-,-,-