Know all about Claystone and Luxullianite properties here. All properties of rocks are important as they define the type of rock and its application. Claystone belongs to Sedimentary Rocks while Luxullianite belongs to Igneous Rocks.Texture of Claystone is Clastic whereas that of Luxullianite is Granular, Phaneritic. Claystone appears Rough and Dull and Luxullianite appears Veined or Pebbled. The luster of Claystone is dull while that of Luxullianite is dull to grainy with sporadic parts pearly and vitreous. Claystone is available in black, blue, brown, green, grey, orange, red, white, yellow colors whereas Luxullianite is available in black, grey, orange, pink, white colors. The commercial uses of Claystone are pottery and that of Luxullianite are creating artwork, curling, gemstone, laboratory bench tops, tombstones.