The Fusion Stone "Great Lakes" collection is designed with the natural elegance, rugged strength, and maintenance free virtues of traditional stone. Fusion Stone is a thin stone veneer that offers the affordability and ease of installation to beautifully upgrade your home inside and out. Fusion Stone features a patented system of stainless steel clips and screws that can be installed in any weather. Carbon is characterized by dark, dusky and leaden greys in a blend with more neutral shades of cloudy silver.