Know all about Tuff and Mylonite properties here. All properties of rocks are important as they define the type of rock and its application. Tuff belongs to Igneous Rocks while Mylonite belongs to Metamorphic Rocks.Texture of Tuff is Clastic, Pyroclastic whereas that of Mylonite is Foliated. Tuff appears Dull, Vesicular and Foilated and Mylonite appears Dull, Banded and Foilated. The luster of Tuff is vitreous to dull while that of Mylonite is shiny. Tuff is available in brown, grey, yellow colors whereas Mylonite is available in black to grey colors. The commercial uses of Tuff are creating artwork and that of Mylonite are creating artwork, gemstone, jewelry.