Know all about Granodiorite and Argillite properties here. All properties of rocks are important as they define the type of rock and its application. Granodiorite belongs to Igneous Rocks while Argillite belongs to Sedimentary Rocks.Texture of Granodiorite is Granular, Phaneritic whereas that of Argillite is Clastic, Polished. Granodiorite appears Veined or Pebbled and Argillite appears Rough and Dull. The luster of Granodiorite is grainy, pearly and vitreous while that of Argillite is waxy and dull. Granodiorite is available in black, grey, orange, pink, white colors whereas Argillite is available in dark grey to black, pink, red, white colors. The commercial uses of Granodiorite are curling, gemstone, laboratory bench tops, tombstones and that of Argillite are fire resistant, used to manufracture paperweights and bookends.