Basalts are one of the most common rock types in the world. It is usually grey to black in color and fine-grained. It’s also sometimes characterized by small holes in the stone structure due to rapid cooling of lava on the surface of the planet. Its Dark Grey tones and subtle finishes have made this natural stone an excellent choice in contemporary designs. A great choice for interior and exterior applications. This stone is often used on flooring, walls, countertops, and wall cladding.