vermiculite processing and crushing plant beneficiation of
Aug 29, 2022 · Feb 01, 2022· The mine of Ouenza exploits iron ore by the opencast method. It is located 76 km North of Tebessa city and 190 km south of the Annaba city where is located the iron and steel complex of El Hadjar, the sole destination for iron ore production from the mine, to undergo various metallurgical treatments (Baala et al. 2022) (Fig. 1a).