Know all about Granulite and Hornfels properties here. All properties of rocks are important as they define the type of rock and its application. Granulite and Hornfels belong to Metamorphic Rocks.Texture of Granulite is Granoblastic whereas that of Hornfels is Granular, Platy. Granulite appears Veined or Pebbled and Hornfels appears Dull. The luster of Granulite is vitreous while that of Hornfels is shiny. Granulite is available in black, brown colors whereas Hornfels is available in brown, dark greenish - grey, green, reddish brown colors. The commercial uses of Granulite are curling, gemstone, laboratory bench tops, soil conditioner, tombstones and that of Hornfels are cemetery markers, commemorative tablets, creating artwork.