Cone Crusher for Construction Granite Stone Crusher
Granite, quartz and feldspar-rich coarse or medium-grained intrusive rocks, is the most common crustal plutonic rocks, formed by the cooling of magma deep in the earth's crust. Because can be used for paving stones and building stone, granite mining was once an important industry. Granite can form dikes or sills output, more representative is the size varies greatly irregular rock. The main components are feldspar, plagioclase and alkali feldspar are generally rich, classification basis relative abundance of the two became granite. Granite is a quality building stone gravel is commonly used, which is due granite hard, difficult to be acid or weathering erosion, but also rich in granite resources are widely distributed, China 9% of the land (about 80 million square kilometers) are granite rock, granite widely used in the fields of road, rail, high-grade buildings, housing construction, closely linked to the development and utilization of mineral resour...