Minerals can be classified by their properties (optical, physical,  electrical,  magnetic) and  by their chemical composition. Minerals can, therefore, be identified by spectroscopic or visual observation; however, chemical analysis is the only means of identifying the precise nature of the mineral.

The complete set of equipment for the sand and gravel production line, as an indispensable and important part of the construction of modern building materials, roads, railways and other infrastructure, its efficient and stable operation is inseparable from the coordinated operation of various key parts. Below, we will discuss these key parts and their importance…