Picture 7.1b:

Example of an angular unconformity of the boundary between the autochthonuos Grès d'Annot Formation and the allochthonuos Schistes a Blocs. Arrow indicates an approximately 250m long remnant of a composite sandstone unit of the Grès d'Annot Formation, which is sited intermediary in theolisthostromes of the Schistes à Blocs.