Granites can be pink to gray in color, depending on their chemistry and mineralogy. By definition, granite has a color index (i.e. the percentage of the rock made up of dark minerals) of less than 25%. Outcrops of granite tend to form tors, and rounded massifs. Granites sometimes occur in circular depressions surrounded by a range of hills, formed by the metamorphic aureole or hornfels. Granite is usually found in the continental plates of the Earths Crust. Benco crushers and grinding mills have a very important role in granite mining. The jaw crusher is commonly used as the primary crusher and cone crusher is used as secondary crusher. The high pressure mill (Raymond mill) is often used as grinding machine to grind granite to final size. Benco will supply vibrating feeder to feeder granite to crushers, vibrating screen to screen different size products and belt conveyor to transform granite from one place to another.There is a success granite quarry case in Egypt. Benco designs all the production line and supplies all the mining equipments for this quarry. Some of mining equipments are Benco’s products and others are purchased from other manufacturers by Benco. Benco spare no efforts to perfect our pre-sale, in-sale and after-sale services and focus on every detail from the design stage until the final installation. At last, Benco let the customers obtain satisfaction from our crushers, grinding mills and services.
