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