Departure in the morning after breakfast, we navigate through a cord of small dunes of erg Ouzina along the foot of Black Mountain, we arrive at the first rock carvings of Jdaïd where we do stop to admire the Palm Grove, and then we continue by the track to another site of engravings near Taouz, passage on sites of fossils (layers of orthocone and crinoids) We also visit the vein 12 and lead mines, vanadinite, barite, and then visit of the quoted antique Ouafilal, then we depart due east to the village of Barboza, we will visit a layer of Jurassic (the bones and teeth of animals), we will eat our basket picnic in an oasis, the afternoon return to the auberge by the Dakar Road.