What are the characteristics of limestone granite sandstone marble
Metamorphic rock is a kind of stone which is naturally changed from one kind of rock under the action of high temperature and high pressure and mineral mixture
The sedimentary rock in the ground is not too deep, the weathering products of other rocks and some volcano eruptions through water or ice transport, deposition, Cheng Yan formation rocks, limestone and sandstone belong to this category;
Natural stone can be roughly divided into 3 categories: igneous rock is formed by the melting of the mantle or crust of the rock by melting or partial melting of the material, such as magma cooling consolidation, the granite is a kind of igneous rock;
