Know all about Mylonite and Rhyolite properties here. All properties of rocks are important as they define the type of rock and its application. Mylonite belongs to Metamorphic Rocks while Rhyolite belongs to Igneous Rocks.Texture of Mylonite is Foliated whereas that of Rhyolite is Aphanitic, Glassy, Porphyritic. Mylonite appears Dull, Banded and Foilated and Rhyolite appears Banded. The luster of Mylonite is shiny while that of Rhyolite is earthy. Mylonite is available in black to grey colors whereas Rhyolite is available in grey, white, light black colors. The commercial uses of Mylonite are creating artwork, gemstone, jewelry and that of Rhyolite are gemstone, laboratory bench tops, jewelry.