Know all about Scoria and Granodiorite properties here. All properties of rocks are important as they define the type of rock and its application. Scoria and Granodiorite belong to Igneous Rocks.Texture of Scoria is Vesicular whereas that of Granodiorite is Granular, Phaneritic. Scoria appears Glassy and Vesicular and Granodiorite appears Veined or Pebbled. The luster of Scoria is subvitreous to dull while that of Granodiorite is grainy, pearly and vitreous. Scoria is available in black, brown, dark grey to black, red colors whereas Granodiorite is available in black, grey, orange, pink, white colors. The commercial uses of Scoria are as a traction material on snow-covered roads, creating artwork, high-temperature insulation, in gas barbecue grills and that of Granodiorite are curling, gemstone, laboratory bench tops, tombstones.