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1

In geology, a common way to represent boreholes could be: borehole x y top thickness pH-Value 1 .. .. 0 20 4 1 .. .. 20 20 5 1 .. .. 40 20 7 2 ... ... 0 30 3 ..... This allows to represent vertical boreholes in 3D (with GRASS GIS here)


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Actually, in order to be most useful you probably want to keep the tabular data as you have it with a separate record (or attribute) for each depth. Combining the data from each depth into a single field will limit the use or make it much more difficult. With it separate you can look at each depth as a different surface in interpolation or perform any other ...



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