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