Know all about Scoria and Granite properties here. All properties of rocks are important as they define the type of rock and its application. Scoria and Granite belong to Igneous Rocks.Texture of Scoria is Vesicular whereas that of Granite is Granular, Phaneritic. Scoria appears Glassy and Vesicular and Granite appears Veined or Pebbled. The luster of Scoria is subvitreous to dull while that of Granite is dull to grainy with sporadic parts pearly and vitreous. Scoria is available in black, brown, dark grey to black, red colors whereas Granite 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 Granite are curling, gemstone, laboratory bench tops, tombstones, used in aquariums.