Granite has fine-grained, medium-grained, coarse-grained granular structure, or porphyritic structure, its particles are uniform and dense, with small pores, and has good antifreeze performance
Granite has high hardness, with a Mohs hardness of about 6, a density between 2.63g/cm3 and 2.75g/cm3, a compressive strength of 100-300MPa, and a bending strength of generally 10~30Mpa.