Know all about Dunite and Scoria properties here. All properties of rocks are important as they define the type of rock and its application. Dunite and Scoria belong to Igneous Rocks.Texture of Dunite is Phaneritic whereas that of Scoria is Vesicular. Dunite appears Rough and Shiny and Scoria appears Glassy and Vesicular. The luster of Dunite is shiny while that of Scoria is subvitreous to dull. Dunite is available in dark greenish - grey colors whereas Scoria is available in black, brown, dark grey to black, red colors. The commercial uses of Dunite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds and that of Scoria are as a traction material on snow-covered roads, creating artwork, high-temperature insulation, in gas barbecue grills.