Metallurgical ContentPROCESSES AND MACHINES NOW IN USEBall MillsTube MillsVertical Roller MillsHorizontal Burr MillsSelection of MillGrinding 300mesh MaterialElectric Motors and BinsDISCUSSION The milling of talc, as is the case with many nonmetallic minerals, until recently, has not received adequate technical consideration, for the talc industry has become of importance only .