Know all about Granodiorite and Greywacke properties here. All properties of rocks are important as they define the type of rock and its application. Granodiorite belongs to Igneous Rocks while Greywacke belongs to Sedimentary Rocks.Texture of Granodiorite is Granular, Phaneritic whereas that of Greywacke is Clastic. Granodiorite appears Veined or Pebbled and Greywacke appears Dull. The luster of Granodiorite is grainy, pearly and vitreous while that of Greywacke is dull. Granodiorite is available in black, grey, orange, pink, white colors whereas Greywacke 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 Granodiorite are curling, gemstone, laboratory bench tops, tombstones and that of Greywacke are as armour rock for sea walls, petroleum reservoirs, sea defence, tombstones.