... the other gold , tin , titanium , tungsten, hematite , iron ore, chromite , barite , sand gold, coal and other ... widely used for sorting placer gold, tin, titanium, iron, iron ore, coal and other minerals, especially in manganese ... selection than ability and recovery rate. The Iron ore Jigger contrasts were increased: Sn 3.01 ... 5.5%, Pb 1.63%, Zn 2.04%; water consumption reduction of 30%-40%, reduce the ...