Know all about Oil shale and Granodiorite properties here. All properties of rocks are important as they define the type of rock and its application. Oil shale belongs to Sedimentary Rocks while Granodiorite belongs to Igneous Rocks.Texture of Oil shale is Splintery whereas that of Granodiorite is Granular, Phaneritic. Oil shale appears Muddy and Granodiorite appears Veined or Pebbled. The luster of Oil shale is dull while that of Granodiorite is grainy, pearly and vitreous. Oil shale is available in black, brown, buff, green, grey, red, yellow colors whereas Granodiorite is available in black, grey, orange, pink, white colors. The commercial uses of Oil shale are an oil and gas reservoir and that of Granodiorite are curling, gemstone, laboratory bench tops, tombstones.