Minerals are divided into the following categories: native element mineral, sulfides and their similar compound, haloid deposit, oxide and hydroxide mineral, oxysalt mineral (including silicate, borate, carbonate, phosphate, arsenate, vanadate, sulfate, tungstate, molybdate, nitrate, and chromate minerals, etc.). Among them, silicate mineral has the most varieties, accounting for 24% of the total mineral varieties, and the weight of silicate mineral reaches 75% of the total weight of crust.