Know all about Peridotite and Dunite properties here. All properties of rocks are important as they define the type of rock and its application. Peridotite and Dunite belong to Igneous Rocks.Texture of Peridotite is Phaneritic whereas that of Dunite is Phaneritic. Peridotite appears Rough and Shiny and Dunite appears Rough and Shiny. The luster of Peridotite and Dunite is shiny. Peridotite and Dunite are available in dark greenish - grey colors. The commercial uses of Peridotite and Dunite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.