Know all about Itacolumite and Charnockite properties here. All properties of rocks are important as they define the type of rock and its application. Itacolumite belongs to Sedimentary Rocks while Charnockite belongs to Igneous Rocks.Texture of Itacolumite is Clastic, Granular, Rough whereas that of Charnockite is Granular. Itacolumite appears Rough and Charnockite appears Veined or Pebbled. The luster of Itacolumite is dull while that of Charnockite 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 Charnockite is available in black, grey, orange, pink, white 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 Charnockite are curling, gemstone, laboratory bench tops, tombstones.