Know all about Pyrolite and Claystone properties here. All properties of rocks are important as they define the type of rock and its application. Pyrolite belongs to Igneous Rocks while Claystone belongs to Sedimentary Rocks.Texture of Pyrolite is Phaneritic whereas that of Claystone is Clastic. Pyrolite appears Rough and Shiny and Claystone appears Rough and Dull. The luster of Pyrolite is shiny while that of Claystone is dull. Pyrolite is available in dark greenish - grey colors whereas Claystone is available in black, blue, brown, green, grey, orange, red, white, yellow colors. The commercial uses of Pyrolite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds and that of Claystone are pottery.