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