v117n5a6 Selection of an appropriate leaching method for ...
rare earth mining projects, each of which has its own unique mining and processing challenges (Jordens, Cheng, and Waters, 2013). One of these projects is the Esfordi phosphate project, which is loed in Yazd Province in central Iran. The concentrate from the Esfordi flotation plant contains –% REEs. The REEs occur in over 160 discrete minerals. Most of these .