Know all about Tuff and Syenite properties here. All properties of rocks are important as they define the type of rock and its application. Tuff and Syenite belong to Igneous Rocks.Texture of Tuff is Clastic, Pyroclastic whereas that of Syenite is Earthy. Tuff appears Dull, Vesicular and Foilated and Syenite appears Banded and Foilated. The luster of Tuff is vitreous to dull while that of Syenite is subvitreous to dull. Tuff is available in brown, grey, yellow colors whereas Syenite is available in brown, buff, cream, green, grey, pink, white colors. The commercial uses of Tuff are creating artwork and that of Syenite are cemetery markers, creating artwork.