Know all about Tuff and Itacolumite properties here. All properties of rocks are important as they define the type of rock and its application. Tuff belongs to Igneous Rocks while Itacolumite belongs to Sedimentary Rocks.Texture of Tuff is Clastic, Pyroclastic whereas that of Itacolumite is Clastic, Granular, Rough. Tuff appears Dull, Vesicular and Foilated and Itacolumite appears Rough. The luster of Tuff is vitreous to dull while that of Itacolumite is dull. Tuff is available in brown, grey, yellow colors whereas Itacolumite is available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors. The commercial uses of Tuff are creating artwork and that of Itacolumite are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones.