Erosional (Soil) surface is extending and connecting boreholes which doesn’t have soil lithology.
So I have vertical boreholes (iron ore deposit) and top layer is soil. When creating erosional layer using the ‘erosion’ surface in Leapfrog Geo as can be seen in the Fig. 1, resulting erosional layer is extending and connecting the boreholes which don’t even have soil as layer (yellow bold dots are soil layer and…