Know all about Harzburgite and Itacolumite properties here. All properties of rocks are important as they define the type of rock and its application. Harzburgite belongs to Igneous Rocks while Itacolumite belongs to Sedimentary Rocks.Texture of Harzburgite is Phaneritic whereas that of Itacolumite is Clastic, Granular, Rough. Harzburgite appears Rough and Shiny and Itacolumite appears Rough. The luster of Harzburgite is shiny while that of Itacolumite is dull. Harzburgite is available in dark greenish - grey colors whereas Itacolumite is available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors. The commercial uses of Harzburgite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds and that of Itacolumite are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones.