Marble bmp
Marble is a metamorphic rock resulting from unpolished metamorphism of limestone, which is composed mainly of calcite, a crystalline form of calcium carbonate. the marble is widely used in construction, in the execution of sculptures and many other applications. marble is not only a good building material, but also has aesthetic qualities in decorating for its wide range of colors and ability to naturally shine after polishing. the word marble is also used to name all types of rocks that can be polished to achieve brightness.