Kef N’Hal massif re-interpretation. (A) NE contact between verticalized middle Jurassic layers and overlying Aptian-Albian turbidites. (B) zoomed view on the poorly preserved Triassic remnants laterally along the contact between Aptian-Albian and older rocks. (C) Thin section views of one of the amphibolitic samples we found within Aptian-Albian levels south of the Kef N’Hal massif. On the left, plane-polarized light, on the right cross-polarized light.