Cast-stone is a richly refined architectural pre-cast concrete building stone. It is manufactured from a mixture of Portand cement and course aggregates fined to stimulate natural stone. Cast-Stone is manufactored in natural sands. With carefully selected coloring pigments,  to achieve  the desired color and appearence. While maintaining durable physical properties, which exceed most natural cut limestone, brownstone, sandstone, travertine, and other natural stones with just a fraction of the cost of natural stone.