Granite will become a rock
The granite rocks are relatively sedimentary, and they may form metamorphic rocks such as gneiss after weathered and metamorphosed. They may also form sedimentary rocks such as sandstone after weaving and transporting, and the rocks are mostly sedimentary rocks, mostly formed in marine sedimentary environment.
Granite rocks belong to magmatic rocks.The formation mechanism of the three is very different.The marble can be formed by limestone, but never formed by granite metamorphism.
Upstairs do not understand not to say that the difference between the two thousand miles, limestone belongs to the sedimentary rocks; marble is by limestone, dolastic limestone, dolomite and other carbonate rocks by regional metamorphism and contact metamorphism Metamorphic rocks