Know all about Granulite and Trachyandesite properties here. All properties of rocks are important as they define the type of rock and its application. Granulite belongs to Metamorphic Rocks while Trachyandesite belongs to Igneous Rocks.Texture of Granulite is Granoblastic whereas that of Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Granulite appears Veined or Pebbled and Trachyandesite appears Dull and Soft. The luster of Granulite is vitreous while that of Trachyandesite is earthy. Granulite is available in black, brown colors whereas Trachyandesite is available in black, brown, light to dark grey colors. The commercial uses of Granulite are curling, gemstone, laboratory bench tops, soil conditioner, tombstones and that of Trachyandesite are creating artwork, pottery.