Variation of ore grade transported by belt conveyors to
Possibly, the number of feeding points was insufficient as only 7 section conveyors fed to the gathering transfer conveyor from which samples were taken, and 3 conveyors: A, B, and C, dominated in terms of ore fed. A separate issue is whether feed mineralization levels in the sections supplying 664 L. Jurdziak, R. Krol, W. Kawalec



































