Marble countertops can increase the elegance of any space. The characteristic veining found in marble works perfectly in both traditional and contemporary kitchens. Many homeowners are afraid to install marble countertops due to the porosity and softness of this stone; however, when marble is sealed, stains and etching can be minimized. Marble is naturally cool, which means it is an excellent surface in the kitchen for those who enjoy working with pastry. The cost of marble countertops can vary greatly, depending on the type of marble chosen.