Iron Ore Column Dimensions Faux Stone Panels
A. Gupta, D.S. Yan, in Mineral Processing Design and Operation, 2006 6.1.3 Roll Crusher Circuit Design. Roll crushers are generally not used as primary crushers for hard ores. Even for softer ores, like chalcocite and chalcopyrite they have been used as secondary crushers. Choke feeding is not advisable as it tends to produce particles of irregular size.Dimension stone is not actually any one type of rock. Instead, it is any natural rock material quarried for the purpose of obtaining blocks or slabs that meet certain size (width, length and thickness) and shape specifications needed for building. Color, grain texture and pattern, surface finish, durability, strength and the ability of the stone to take a polish are also important selection.