Fig. 8From: The 3D interplay between folding and faulting in a syn-orogenic extensional system: the Simplon Fault Zone in the Central Alps (Switzerland and Italy)S4 crenulation cleavage developed in meta-pelite (sample MC301) from the southern limb of the Glishorn antiform, Urseren zone, footwall (647656/134493). Ms muscovite, Bt biotite, S 0 /S 1 composition banding or old S1 fabric, S4 S4 axial plane cleavageBack to article page