Know all about Itacolumite and Granodiorite properties here. All properties of rocks are important as they define the type of rock and its application. Itacolumite belongs to Sedimentary Rocks while Granodiorite belongs to Igneous Rocks.Texture of Itacolumite is Clastic, Granular, Rough whereas that of Granodiorite is Granular, Phaneritic. Itacolumite appears Rough and Granodiorite appears Veined or Pebbled. The luster of Itacolumite is dull while that of Granodiorite is grainy, pearly and vitreous. 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 Granodiorite 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 Granodiorite are curling, gemstone, laboratory bench tops, tombstones.