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