Know all about Luxullianite and Flint properties here. All properties of rocks are important as they define the type of rock and its application. Luxullianite belongs to Igneous Rocks while Flint belongs to Sedimentary Rocks.Texture of Luxullianite is Granular, Phaneritic whereas that of Flint is Banded, Rough. Luxullianite appears Veined or Pebbled and Flint appears Glassy or Pearly. The luster of Luxullianite is dull to grainy with sporadic parts pearly and vitreous while that of Flint is vitreous. Luxullianite is available in black, grey, orange, pink, white colors whereas Flint is available in black, brown, green, grey, red, white colors. The commercial uses of Luxullianite are creating artwork, curling, gemstone, laboratory bench tops, tombstones and that of Flint are creating artwork, gemstone, in fire-starting tools, manufacture of tools, metallurgical flux, jewelry, to ignite fire, used in flintlock firearms.