Fig. 2

Simplified geological map of the Trockener Steg area south-west of Zermatt, with the locations of the analysed rock samples marked by white stars. The lithological units of the TGU, which consist of various HP-schists and interbedded eclogite, are shown as a single unit in brown. Note that the TGU is intimately associated with the serpentinites of the ZSZ. Easting and northing on the basis of the Swiss national coordinate system