Know all about Dunite and Breccia properties here. All properties of rocks are important as they define the type of rock and its application. Dunite belongs to Igneous Rocks while Breccia belongs to Sedimentary Rocks.Texture of Dunite is Phaneritic whereas that of Breccia is Brecciated, Clastic. Dunite appears Rough and Shiny and Breccia appears Layered, Banded, Veined and Shiny. The luster of Dunite is shiny while that of Breccia is dull to pearly. Dunite is available in dark greenish - grey colors whereas Breccia is available in beige, black, blue, brown, buff, green, grey, orange, pink, purple, red, rust, white, yellow colors. The commercial uses of Dunite and Breccia are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.