We thank Debroas et al. for their comments and we are ready to pay attention to their concerns. Any positive input and constructive remarks that would improve our model will be appreciated. We are well aware that our article may include some points of discussion and that our model integrates conceptual parts. However, since our study is based on the results of a detailed field analysis, we feel confident that the rock-types and lithological contours stated in our article account for the proper geology of the study area.

We completely agree that our map is « only lithological »,...

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