Know all about Itacolumite and Norite properties here. All properties of rocks are important as they define the type of rock and its application. Itacolumite belongs to Sedimentary Rocks while Norite belongs to Igneous Rocks.Texture of Itacolumite is Clastic, Granular, Rough whereas that of Norite is Phaneritic. Itacolumite appears Rough and Norite appears Veined and Shiny. The luster of Itacolumite is dull while that of Norite is not available. Itacolumite is available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors whereas Norite is available in dark grey to black colors. The commercial uses of Itacolumite are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones and that of Norite are cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones.