Question

what is meant by enrichment of ore

Answer 1

here is your answer:-

enrichment of ore means increasing the metal content of ore by removing as much of minerals in the ore that don't contain desired substance.

hope it helped ^_^

Answer 2

Ore enrichment factors (wt % metal in ore/wt % metal in source rock) are calculated from analyses of ore and source rocks, assuming that seawater-derived brines leached ore materials from underlying rocks and precipitated them at the point of brine discharge onto the seafloor. Cd, Zn, Cu, Au and Ag are most highly enriched, followed by Bi, Pb, Sn, As and Co. Mo, W, V, Cr, Mn and Ni are not enriched at Radiore...