Sira Grey Granite for Flooring, Kitchen Countertops, Steps, Treads, Staircases, Vanity tops, vases. Aravali India recommends you to buy our Sira Grey Granite in Slabs and Tiles & other formats. Sira Grey Granite is extremely hard and dense stone. Formed eons ago, Sira Grey granite resists weather, wear, freeze and thaw. The density of Sira Grey makes it stain, water and mildew resistant. Born of the inner fires of earth, Sira Grey granite is practically unfazed by fire and heat.