Know all about Mudstone and Luxullianite properties here. All properties of rocks are important as they define the type of rock and its application. Mudstone belongs to Sedimentary Rocks while Luxullianite belongs to Igneous Rocks.Texture of Mudstone is Clastic whereas that of Luxullianite is Granular, Phaneritic. Mudstone appears Rough and Dull and Luxullianite appears Veined or Pebbled. The luster of Mudstone is dull while that of Luxullianite is dull to grainy with sporadic parts pearly and vitreous. Mudstone 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 Mudstone are creating artwork, pottery and that of Luxullianite are creating artwork, curling, gemstone, laboratory bench tops, tombstones.