Know all about Mylonite and Rhyodacite properties here. All properties of rocks are important as they define the type of rock and its application. Mylonite belongs to Metamorphic Rocks while Rhyodacite belongs to Igneous Rocks.Texture of Mylonite is Foliated whereas that of Rhyodacite is Earthy. Mylonite appears Dull, Banded and Foilated and Rhyodacite appears Skeletal. The luster of Mylonite is shiny while that of Rhyodacite is greasy to dull. Mylonite is available in black to grey colors whereas Rhyodacite is available in black to grey, dark greenish - grey colors. The commercial uses of Mylonite are creating artwork, gemstone, jewelry and that of Rhyodacite are cemetery markers, creating artwork.