Know all about Tuff and Teschenite properties here. All properties of rocks are important as they define the type of rock and its application. Tuff and Teschenite belong to Igneous Rocks.Texture of Tuff is Clastic, Pyroclastic whereas that of Teschenite is Phaneritic. Tuff appears Dull, Vesicular and Foilated and Teschenite appears Veined and Shiny. The luster of Tuff is vitreous to dull while that of Teschenite is not available. Tuff is available in brown, grey, yellow colors whereas Teschenite is available in dark grey to black colors. The commercial uses of Tuff are creating artwork and that of Teschenite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.