1. Foreign damage causes damage to the marble surface.
2. Settlement and tearing of the inner part of the ground causes cracking in the stone.
3. In a humid environment, the main component of marble is calcium carbonate, which will swell under the action of water. Then the looser part of the stone structure will be powdered and form a stone pit, and the formed stone pit will be in a humid environment. Will continue to powdering. So that the surrounding stone becomes loose.
4. Wear and tear damage the luster of the marble surface, because the hardness of the marble is low, and it is easy to wear on the surface of the marble after a long time of use.
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