Know all about Granodiorite and Marl properties here. All properties of rocks are important as they define the type of rock and its application. Granodiorite belongs to Igneous Rocks while Marl belongs to Sedimentary Rocks.Texture of Granodiorite is Granular, Phaneritic whereas that of Marl is Earthy. Granodiorite appears Veined or Pebbled and Marl appears Rough and Dull. The luster of Granodiorite is grainy, pearly and vitreous while that of Marl is dull. Granodiorite is available in black, grey, orange, pink, white colors whereas Marl is available in beige, brown, green, grey, white colors. The commercial uses of Granodiorite are curling, gemstone, laboratory bench tops, tombstones and that of Marl are creating artwork, soil conditioner.