Because of the complex components of granite formed under varied conditions, variety, be classified in many ways. By type of minerals is divided into the black granite, white mica, amphibolite granite, granite eryun granite. According to the structure can be divided into fine granite, grain of granite, coarse granite, porphyritic granite, porphyritic granite, Crystal hole granite and gneissic granite and so on. According to Deputy contained mineral can be divided into cassiterite granite, niobium iron ore granite, granite, beryllium-containing lepidolite, tourmaline Granites granite. Long common petrochemical, her rock, electrical, petrochemical, and metamorphism.