Fig. 16From: Integrated stratigraphic, sedimentological and petrographical evaluation for CERN’s Future Circular Collider subsurface infrastructure (Geneva Basin, Switzerland-France)Overview of swellable clay (smectite) from XRD measurements for 8 wells. The northern wells (Gex-CD-07 and Peissy-I) show a high variability, depicting maximum smectite values of 17.2%Back to article page