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