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