The Nero Marquina marble is explored by around four quarries around the town of Marquina. The quarries are considered of large dimension, from where large blocks are extracted. It is estimated that there are large reserves of this marble for the future exploration. The Nero Marquina is one of the most important marbles from Spain, having a very strong and well established market both in Spain and throughout the World. It is considered a reference Spanish black marble, having conquered designers and architects from different corners of the World. An amazing look, with a deep and genuine black colour. Even the white vein variation has a beautiful appearance, with the strong contrast between the dark black and the well-defined white vein.