Isoclinally folded websterite layer in a mylonitic mantle lherzolite. The fold axis is gently dipping northward (i.e. toward the left).
Zibra I (2006) Late-Hercynian granitoid plutons emplaced along adeep crustal shear zone. A case study from the S. Lucia Nappe (Alpine Corsica, France). Ph.D. thesis, University of Pisa (Italy); p 204. The complete manuscript is available from: http://etd.adm.unipi.it/theses/available/etd-09142006-171856/