Know all about Mylonite and Phyllite properties here. All properties of rocks are important as they define the type of rock and its application. Mylonite and Phyllite belong to Metamorphic Rocks.Texture of Mylonite is Foliated whereas that of Phyllite is Phyllitic Sheen, Slaty. Mylonite appears Dull, Banded and Foilated and Phyllite appears Crinkled or Wavy. The luster of Mylonite is shiny while that of Phyllite is phyllitic. Mylonite is available in black to grey colors whereas Phyllite is available in black to grey, light greenish grey colors. The commercial uses of Mylonite are creating artwork, gemstone, jewelry and that of Phyllite are cemetery markers, commemorative tablets, creating artwork, writing slates.