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