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