Profile: Jindal Stones is specialized in trading sandstones. Sandstone is a sedimentary rock composed of small grains cemented by siliceous, felspathic or calcareous cementing material. The durability of rock depends on the cementing material. Sandstone is often formed in layers and has varied applications as building stones. The color of sandstone is variable and depends upon the composition of the binding material, and therefore varies from red, brown, pink, greenish, yellow, black, gray and white.