The Piedra Negra is a black – dark grey colored limestone, with uniform background, fine grain and occasional areas with some white spots. It presents a very dark and deep colored background. It may present some occasional white vein.
This kind of limestone is often classified as marble because it can be polished. Normal finishes are Honed, Antiqued, sandblasted and Bush-hammered.
The Piedra Negra is commonly used on both interior and exterior applications. It can be used on flooring with low to moderate use, cladding, stonework, diverse interior decoration applications and others.