Fig. 3
Typical lithologies from the SW part of the Aiguilles-Rouges massif. A Typical migmatitic paragneiss of the basement featuring vertical S2 foliations from the eastern of the Servoz syncline, near the Lac Cornu (45.963029; 6.855187). B Anatectic metavolcano-sedimentary rocks of the Pormenaz unit (AR982) from the western side of the Servoz syncline featuring shallowing dipping S1 foliations (45.865415; 6.734047). C Fine-grained gneiss from the Pormenaz unit in the Prarion area with S3 foliations folding S2 foliations (45.894366; 6.750432). D Micaschists from the Pormenaz unit featuring S2 foliations with relict S1 foliations, eastern side of the Servoz syncline near the Pormenaz granite (45.941785; 6.812287). E Metavolcanic rock from the Forclaz unit with vertical S2 foliations and F3 open folds, Prarion area, western side of the Servoz syncline (45.906418; 6.753869). F Acid (45.867327; 6.744562) and G mafic rocks (45.866916; 6.745102) from the bimodal magmatic suite from the Prarion area. H Intrusion of the Montées-Pélissier granite in Visean metagreywackes from the eastern side of the Servoz syncline (45.898301; 6.772357). I Visean phyllites and local metagreywacke layer featuring pervasive S3 foliations from the western side of the Servoz syncline, Prarion area (45.923449; 6.756683). J Kasimovian-Asselian conglomerate with mylonitic gneiss boulder, Pormenaz area (45.962838; 6.802037)