Know all about Tuff and Epidosite properties here. All properties of rocks are important as they define the type of rock and its application. Tuff and Epidosite belong to Igneous Rocks.Texture of Tuff is Clastic, Pyroclastic whereas that of Epidosite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Tuff appears Dull, Vesicular and Foilated and Epidosite appears Dull and Soft. The luster of Tuff is vitreous to dull while that of Epidosite is not available. Tuff is available in brown, grey, yellow colors whereas Epidosite is available in black, brown, light to dark grey colors. The commercial uses of Tuff are creating artwork and that of Epidosite are commemorative tablets, creating artwork.