Mineral Processing Breakthrough Could Produce Larger Concentrations of Dysprosium, Praseodymium, Terbium and Neodymium at Quest's Mine Site

MONTREAL, QUEBEC--(Marketwired - May 23, 2017) - Quest Rare Minerals Ltd. (TSX:QRM) (Quest) is pleased to announce the identification of potentially significant improvements to the mineral processing flowsheet for its Strange Lake project. If realized, a concentrate better suited for hydrometallurgical processing with a higher grade of combined Dysprosium (Dy), Terbium (Tb), Praseodymium (Pr), and Neodymium (Nd), could be produced on-site at its proposed Strange Lake, Quebec, mining and milling facilities.