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