Know all about Mylonite and Diorite properties here. All properties of rocks are important as they define the type of rock and its application. Mylonite belongs to Metamorphic Rocks while Diorite belongs to Igneous Rocks.Texture of Mylonite is Foliated whereas that of Diorite is Phaneritic. Mylonite appears Dull, Banded and Foilated and Diorite appears Shiny. The luster of Mylonite and Diorite is shiny. Mylonite is available in black to grey colors whereas Diorite is available in black, brown, light to dark grey, white colors. The commercial uses of Mylonite are creating artwork, gemstone, jewelry and that of Diorite are creating artwork, curling.