Outcrop features of (A) Ms–Bt micaschist and macroscopic sample (inset) affected by crenulation folding with N–S trending axes; the observation plane of the macroscopic sample is marked in white. (B–D) Bt–Sil paragneiss affected by an isoclinal fold (B), and displaying concordant to discordant leucosomes (C, D). (E) Migmatite outcrop displaying foliated metatexite crosscut by Crd-bearing diatexite. (F) Migmatite and Claveix granite discordant contact, inset showing a macroscopic sample of the granite. (G–H) Gelles granite exhibiting (G) C–S fabric and (H) oriented K-feldspar phenocrysts in a vertical plane (pink pencil as scale). Structural measurements are reported in dip direction/dip.