Know all about Mylonite and Theralite properties here. All properties of rocks are important as they define the type of rock and its application. Mylonite belongs to Metamorphic Rocks while Theralite belongs to Igneous Rocks.Texture of Mylonite is Foliated whereas that of Theralite is Phaneritic. Mylonite appears Dull, Banded and Foilated and Theralite appears Veined and Shiny. The luster of Mylonite is shiny while that of Theralite is waxy and dull. Mylonite is available in black to grey colors whereas Theralite is available in dark grey to black colors. The commercial uses of Mylonite are creating artwork, gemstone, jewelry and that of Theralite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.