Know all about Granulite and Harzburgite properties here. All properties of rocks are important as they define the type of rock and its application. Granulite belongs to Metamorphic Rocks while Harzburgite belongs to Igneous Rocks.Texture of Granulite is Granoblastic whereas that of Harzburgite is Phaneritic. Granulite appears Veined or Pebbled and Harzburgite appears Rough and Shiny. The luster of Granulite is vitreous while that of Harzburgite is shiny. Granulite is available in black, brown colors whereas Harzburgite is available in dark greenish - grey colors. The commercial uses of Granulite are curling, gemstone, laboratory bench tops, soil conditioner, tombstones and that of Harzburgite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.