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