(A) Schematic lithostratigraphic column of the Arberoue domain (location in Fig. 3); (B) fine-grained calcareous turbidites of the Flysch à Silex Formation displaying incomplete Bouma sequences; (C) polygenetic clast-supported breccia of the Bonloc Formation composed of granulite, gneiss, pegmatite, mica schist and quartzite; (D) exposure of Ursuya granulite with interpretive overlay showing shear zone (broken white lines) and late normal faults (broken black lines).