
This book is the second one published in 2007 in the Geoscience Collection of the Geological Survey of Belgium (only in French).
It contains a description of the historical exploitation of slates and coticule through different chapters in the region between Vielsalm and Ottré-Regné area located in Wallonia (see hereunder details and a map where the old exploitations of coticule and slate were indicated on a geological map).
This book is out of order. For any enquiry, please contact gsb@naturalsciences.be
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