Know all about Dunite and Troctolite properties here. All properties of rocks are important as they define the type of rock and its application. Dunite and Troctolite belong to Igneous Rocks.Texture of Dunite is Phaneritic whereas that of Troctolite is Phaneritic. Dunite appears Rough and Shiny and Troctolite appears Veined and Shiny. The luster of Dunite is shiny while that of Troctolite is not available. Dunite is available in dark greenish - grey colors whereas Troctolite is available in dark grey to black colors. The commercial uses of Dunite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds and that of Troctolite are cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones.