Know all about Gritstone and Serpentinite properties here. All properties of rocks are important as they define the type of rock and its application. Gritstone belongs to Sedimentary Rocks while Serpentinite belongs to Metamorphic Rocks.Texture of Gritstone is Earthy whereas that of Serpentinite is Earthy. Gritstone appears Layered and Foliated and Serpentinite appears Rough and Dull. The luster of Gritstone is dull while that of Serpentinite is waxy and dull. Gritstone and Serpentinite are available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors. The commercial uses of Gritstone are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner, source of magnesia (mgo), tombstones and that of Serpentinite are commemorative tablets, creating artwork.