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