Know all about Phonolite and Luxullianite properties here. All properties of rocks are important as they define the type of rock and its application. Phonolite and Luxullianite belong to Igneous Rocks.Texture of Phonolite is Granular whereas that of Luxullianite is Granular, Phaneritic. Phonolite appears Banded and Foilated and Luxullianite appears Veined or Pebbled. The luster of Phonolite is greasy to dull while that of Luxullianite is dull to grainy with sporadic parts pearly and vitreous. Phonolite is available in brown, buff, cream, green, grey, pink, white colors whereas Luxullianite is available in black, grey, orange, pink, white colors. The commercial uses of Phonolite are cemetery markers, creating artwork and that of Luxullianite are creating artwork, curling, gemstone, laboratory bench tops, tombstones.