Know all about Marl and Mylonite properties here. All properties of rocks are important as they define the type of rock and its application. Marl belongs to Sedimentary Rocks while Mylonite belongs to Metamorphic Rocks.Texture of Marl is Earthy whereas that of Mylonite is Foliated. Marl appears Rough and Dull and Mylonite appears Dull, Banded and Foilated. The luster of Marl is dull while that of Mylonite is shiny. Marl is available in beige, brown, green, grey, white colors whereas Mylonite is available in black to grey colors. The commercial uses of Marl are creating artwork, soil conditioner and that of Mylonite are creating artwork, gemstone, jewelry.