Know all about Harzburgite and Diorite properties here. All properties of rocks are important as they define the type of rock and its application. Harzburgite and Diorite belong to Igneous Rocks.Texture of Harzburgite is Phaneritic whereas that of Diorite is Phaneritic. Harzburgite appears Rough and Shiny and Diorite appears Shiny. The luster of Harzburgite and Diorite is shiny. Harzburgite is available in dark greenish - grey colors whereas Diorite is available in black, brown, light to dark grey, white colors. The commercial uses of Harzburgite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds and that of Diorite are creating artwork, curling.