To separate the gold from the gold ore collected in the mine tunnel, the ore was first crushed by a series of gold ore crushers, such as jaw crusher used in preparing samples for assaying. gold ore crushing: Gold ore is crushed in order to maximize the surface area of the gold ore for greater gold recovery. Gold ore is loaded into the primary crusher ( jaw crusher ) for initial sizing. The jaw crusher can break the gold ore rocks into 150mm or 6 inch (take PE 750 for an example ), then belt conveyor will transport the crushed gold ore to the screening plant, which runs the gold ore through vibrating screens to size the material. Oversized rock is sent via conveyor to the secondary crushers. Secondary crushing consists of impact crusher and cone crusher. When crushed to 3/4 inch diameter or smaller, lime is added to the ore to increase the effectiveness of the process solution by raising the PH. The gold ore is then conveyed to the load out bin. Trucks drive under the load out bin to be filled with crushed ore for delivery to the leach facility. Copper compounds are commonly encountered as salts of Cu2+, which often impart blue or green colors to minerals such as turquoise and have been used historically widely as pigments. Copper metal architectural structures and statuary eventually corrode to acquire a characteristic green patina. Copper crusher as both metal and pigmented salt, has a significant presence in decorative art. Mobile Copper Crusher The portable crawler crushing & screening plant, made by Binq, is a new kind of high efficient crushing equipment, which is of advanced technology, fully featured and can be driven by itself. The deft design of crawler enables it to reach any possible spot of the work site even under horrible terrain condition. The flexibility helps to eliminate unnecessary processes and makes it more convenient in the coordination of accessory machineries and crushing plant. As excellent and integrated design as it is, this plant can be easily transmitted to work site on a trailer and starts working once gets to the spot. The portable crawler jaw plant, meeting the technical qualification, has the features of high productivity, crushing ratio and uniformed product size. Mica Crusher Jaw crusher is the most commonly used crusher machine for crushing mica. The capacity of small jaw crusher is 1t/p. While the large scale jaw crusher is 300-800 tons/p. Hammer crusher is another widely used mica crushing machine. It can crush mica into mica flake less than 15 mm. Ball mill is the most common mica mill machine. The finished size is 0.074-0.4mm, and the capacity of ball mill is 1-30 ton/p. Raymond mill is also the common mica mill used in mica beneficiation plant. It's fineness can be upto 0.044mm. The capacity is 1-3t/p. The common mica powders are 6-10 mesh, 10-20 mesh, 20-40mesh, 40-60 mesh, 80mesh, 100mesh, 200mesh, 325mesh, 400mesh, 600mesh, 800mesh, 1000mesh, 1250mesh, 2500mesh. Besides these mica crushing and powder machine, there are other important beneficiation processing machinery. Vibraitng screen is the essential mica screening machine.