Know all about Tuff and Marl properties here. All properties of rocks are important as they define the type of rock and its application. Tuff belongs to Igneous Rocks while Marl belongs to Sedimentary Rocks.Texture of Tuff is Clastic, Pyroclastic whereas that of Marl is Earthy. Tuff appears Dull, Vesicular and Foilated and Marl appears Rough and Dull. The luster of Tuff is vitreous to dull while that of Marl is dull. Tuff is available in brown, grey, yellow colors whereas Marl is available in beige, brown, green, grey, white colors. The commercial uses of Tuff are creating artwork and that of Marl are creating artwork, soil conditioner.