Fig. 3

Photograph (a), lithologies (b), and tectonic interpretation (c) of the Panixer Pass Transverse Zone with the downward facing Crena-Martin Fold in the center. The location and view direction of the photograph is indicated in Figs. 1 and 2. The slight change in orientation of the Glarus Thrust across the Panixer Pass Transverse Zone (below Sether Furka) is not a topographic effect of the photograph but represents a very open syncline