Know all about Tuff and Comendite properties here. All properties of rocks are important as they define the type of rock and its application. Tuff and Comendite belong to Igneous Rocks.Texture of Tuff is Clastic, Pyroclastic whereas that of Comendite is Porphyritic. Tuff appears Dull, Vesicular and Foilated and Comendite appears Foliated. The luster of Tuff is vitreous to dull while that of Comendite is dull. Tuff is available in brown, grey, yellow colors whereas Comendite is available in blue, bluish - grey colors. The commercial uses of Tuff are creating artwork and that of Comendite are cemetery markers.