Natural stone is mined from natural rock, and processed into block or plate material in general. The main advantages of natural stone:
1. Rich, widely distributed, easy to use of local materials.
2. Stone structure is dense, high compressive strength, compressive strength up to 100MPa much more than stone.
3. Good water resistance.
4. Wear resistance.
5. Decorative good. Stone has a natural texture, texture heavy, majestic artistic effect.
6. Durable good, the service life of up to more than a century.

The main disadvantage of natural stone: hard, processing difficulties, since the major mining and transport is not convenient. Very few stone may contain radioactive, should carry out the necessary testing.