Mineral processing, art of treating crude ores and mineral products in order to . so that it is generally applied only where the material is not suitable for machine .. iron or steel balls) that are caused to tumble, under the influence of gravity,.
New to Mining? Here are the Most Common Types of Mining .
Dec 21, 2015 . Underground specialized mining equipment such as trucks, loaders, diggers etc. are . hauled to the surface with skips or lifts for further processing. . which enables the excavators to remove the material or mineral of interest.
In the field of extractive metallurgy, mineral processing, also known as ore dressing, is the . Before the advent of heavy machinery the raw ore was broken up using . A later example was the Cornish stamps, consisting of a series of iron . unit, are generally employed for grinding purposes in a mineral processing plant.