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