Yes, Mexicos Green Grey Porphyry can be used in wall coverings. Porphyry is a highly durable and versatile natural stone with a wide range of applications, including as a wall covering material. Its unique and beautiful green and grey coloration can add a distinct aesthetic appeal to any interior or exterior wall surface. Additionally, porphyrys strength and resistance to weathering make it a suitable choice for long-lasting and low-maintenance wall coverings.