Fig. 7
a High-definition 3D surface of the western Elba coastline (dots mark the different TLS scan positions, the square delimitates semiautomatic geomechanical surveyed area; b 3D representation of all the joint sets extracted; stereographic projection of discontinuity poles and modal planes of the main sets collected in the investigated area by means of traditional field surveys (c), and the semi-automatic analysis (d) (modified after Gigli et al., 2014a)