Know all about Andesite and Dunite properties here. All properties of rocks are important as they define the type of rock and its application. Andesite and Dunite belong to Igneous Rocks.Texture of Andesite is Aphanitic to Porphyritic whereas that of Dunite is Phaneritic. Andesite appears Dull and Soft and Dunite appears Rough and Shiny. The luster of Andesite is vitreous while that of Dunite is shiny. Andesite is available in bluish - grey, grey, pink, yellow colors whereas Dunite is available in dark greenish - grey colors. The commercial uses of Andesite are commemorative tablets, creating artwork and that of Dunite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.