Comparison of Ore Hardness Measurements for Grinding Mill
Comparison of Ore Hardness Measurements for Grinding Mill Design for the Tenke Project John Starkey1, Principal Consulting Engineer David Meadows2, Manager Mineral Processing Development 1 Starkey amp; Associates 344115 George St. Oakville, ON L6J 0A2 PH: (416) Email: 2 Phelps Dodge Corporation