6
4,2
"Interface,m-msl",-999.99
"Lithology",-999.99
"Grain-size-distr. class NEN5104",-999.99
"Admixture",-999.99
2.50,C,None,"None"
2.10,C,None,"Weak Sandy"
0.75,C,None,"None"
0.40,P,None,"None"
-0.10,P,None,"None"
-0.50,-,-,-