Mines and Ahouli Mibleden have favored the development and prosperity of Midelt today they are almost completely abandoned. From the beginning of the century, the Portuguese were looking for minerals in the region. existence of two deposits has high content of lead: The stratif elm Mibladen exploitable career has often open The vein Ahouli Dice 1925, the mining and metals company in Pennaroya to assume its operating account, the work really begins in 1932. During the 2nd war, the mines had to be closed, and in 1945 resumed operation, more than 1800 workers are busy day and night in the human anthill. The BRPM (Office of Research and Mining participation) in 1978 took over Pennaroya. Courses lead fall, no hope and operating mining and stopped in 1983.