Know all about Trachyandesite and Luxullianite properties here. All properties of rocks are important as they define the type of rock and its application. Trachyandesite and Luxullianite belong to Igneous Rocks.Texture of Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Luxullianite is Granular, Phaneritic. Trachyandesite appears Dull and Soft and Luxullianite appears Veined or Pebbled. The luster of Trachyandesite is earthy while that of Luxullianite is dull to grainy with sporadic parts pearly and vitreous. Trachyandesite is available in black, brown, light to dark grey colors whereas Luxullianite is available in black, grey, orange, pink, white colors. The commercial uses of Trachyandesite are creating artwork, pottery and that of Luxullianite are creating artwork, curling, gemstone, laboratory bench tops, tombstones.