Know all about Dunite and Rhyolite properties here. All properties of rocks are important as they define the type of rock and its application. Dunite and Rhyolite belong to Igneous Rocks.Texture of Dunite is Phaneritic whereas that of Rhyolite is Aphanitic, Glassy, Porphyritic. Dunite appears Rough and Shiny and Rhyolite appears Banded. The luster of Dunite is shiny while that of Rhyolite is earthy. Dunite is available in dark greenish - grey colors whereas Rhyolite is available in grey, white, light 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 Rhyolite are gemstone, laboratory bench tops, jewelry.