Know all about Trachyandesite and Peridotite properties here. All properties of rocks are important as they define the type of rock and its application. Trachyandesite and Peridotite belong to Igneous Rocks.Texture of Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Peridotite is Phaneritic. Trachyandesite appears Dull and Soft and Peridotite appears Rough and Shiny. The luster of Trachyandesite is earthy while that of Peridotite is shiny. Trachyandesite is available in black, brown, light to dark grey colors whereas Peridotite is available in dark greenish - grey colors. The commercial uses of Trachyandesite are creating artwork, pottery and that of Peridotite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.