7
2,2
top,1e+20
lithology,1e+20
-3.6576000000000004,sand
-3.9624000000000006,silty sand
-4.572000000000001,silty sand
-5.1816,silty sand
-5.638800000000001,silty sand
-6.004560000000001,sand
-6.1874400000000005,1e+20