Marble is a rock resulting from metamorphism of sedimentary carbonate rocks, most commonly limestone or dolomite rock. Metamorphism causes variable recrystallization of the original carbonate mineral grains. The resulting marble rock is typically composed of an interlocking mosaic of carbonate crystals. Marble countertop surfaces are timeless with their classic beauty and elegance. If you are looking for a surface to sustain through the ages, this natural stone countertop material is perfect for you. Its naturally cool temperature is pleasing for cooking as well as keeping any workspaces temperature controlled.