Natural slate is a fine-grained metamorphic rock that splits into thin, smooth-surfaced layers, forming an essential building material used at a large scale in the construction of buildings. Indian slate is affordable stone and tremendously absorbent, that comes in a variety of colors like autumn, marsh gray and black forest. Slate slabs are suitable for Exterior and Interior Applications such as wall-cladding, roofing, flooring etc. Slate Stone is known by many names such as grey slates, flags, flagstones, thackstones, slats, flatstones, stone tiles and tilestones.