Know all about Dunite and Pseudotachylite properties here. All properties of rocks are important as they define the type of rock and its application. Dunite belongs to Igneous Rocks while Pseudotachylite belongs to Metamorphic Rocks.Texture of Dunite is Phaneritic whereas that of Pseudotachylite is Quench. Dunite appears Rough and Shiny and Pseudotachylite appears Dull and Soft. The luster of Dunite is shiny while that of Pseudotachylite is vitreous. Dunite is available in dark greenish - grey colors whereas Pseudotachylite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Dunite and Pseudotachylite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.