... (magnetic iron ore, red iron ore, brown iron ore, ilmenite,vanadium-titanium magnetite ore , ferrous sulfide, pyrrhotite, pyrite,pentlandite,Magnet pyrite,etc), copper ore(chalcopyrite,bornite ... ,tetrahedrite,cuprous oxide,Copper oxide),manganese(pyrolusite,hausmannite,braunite,Carbonic acid manganese ...