Know all about Tuff and Pyrolite properties here. All properties of rocks are important as they define the type of rock and its application. Tuff and Pyrolite belong to Igneous Rocks.Texture of Tuff is Clastic, Pyroclastic whereas that of Pyrolite is Phaneritic. Tuff appears Dull, Vesicular and Foilated and Pyrolite appears Rough and Shiny. The luster of Tuff is vitreous to dull while that of Pyrolite is shiny. Tuff is available in brown, grey, yellow colors whereas Pyrolite is available in dark greenish - grey colors. The commercial uses of Tuff are creating artwork and that of Pyrolite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.