Red Lake Gold Mines Canadian Mining Journal Canada''s ...
Jun 01, 2007· The Campbell mill treats both free milling and refractory gold ore at a rate of 1,850 t/d. Runofmine ore is crushed in three stages to 19 mm and then enters a twostage rod and ball mill circuit. The slurry is pumped to a bank of eight cyclones, the overflow going to the flotation circuit and the underflow going to the ball mill.