Know all about Luxullianite and Hornfels properties here. All properties of rocks are important as they define the type of rock and its application. Luxullianite belongs to Igneous Rocks while Hornfels belongs to Metamorphic Rocks.Texture of Luxullianite is Granular, Phaneritic whereas that of Hornfels is Granular, Platy. Luxullianite appears Veined or Pebbled and Hornfels appears Dull. The luster of Luxullianite is dull to grainy with sporadic parts pearly and vitreous while that of Hornfels is shiny. Luxullianite is available in black, grey, orange, pink, white colors whereas Hornfels is available in brown, dark greenish - grey, green, reddish brown colors. The commercial uses of Luxullianite are creating artwork, curling, gemstone, laboratory bench tops, tombstones and that of Hornfels are cemetery markers, commemorative tablets, creating artwork.