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