Marble (Marble), also known as marble, trade names, is not a the petrology define, named for its rich in Dali, Yunnan. Marble, limestone or dolomite by contact or regional metamorphism and recrystallization of the product of the mineral composition of calcite, the case of hydrochloric acid bubble with such as grain or unequal change the crystal structure, the particles of varying thickness.  Marble is also a natural architectural decoration stone, generally refers to a decorative function, can be processed into building stone or crafts metamorphism or metamorphism of carbonate rocks.
The exploitation of the marble changed people’s lives. The crusher has played a pivotal role in the mining of marble.