Know all about Tuff and Trachyandesite properties here. All properties of rocks are important as they define the type of rock and its application. Tuff and Trachyandesite belong to Igneous Rocks.Texture of Tuff is Clastic, Pyroclastic whereas that of Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Tuff appears Dull, Vesicular and Foilated and Trachyandesite appears Dull and Soft. The luster of Tuff is vitreous to dull while that of Trachyandesite is earthy. Tuff is available in brown, grey, yellow colors whereas Trachyandesite is available in black, brown, light to dark grey colors. The commercial uses of Tuff are creating artwork and that of Trachyandesite are creating artwork, pottery.