Know all about Breccia and Mylonite properties here. All properties of rocks are important as they define the type of rock and its application. Breccia belongs to Sedimentary Rocks while Mylonite belongs to Metamorphic Rocks.Texture of Breccia is Brecciated, Clastic whereas that of Mylonite is Foliated. Breccia appears Layered, Banded, Veined and Shiny and Mylonite appears Dull, Banded and Foilated. The luster of Breccia is dull to pearly while that of Mylonite is shiny. Breccia is available in beige, black, blue, brown, buff, green, grey, orange, pink, purple, red, rust, white, yellow colors whereas Mylonite is available in black to grey colors. The commercial uses of Breccia and Mylonite are creating artwork, gemstone, jewelry.