Know all about Mylonite and Appinite properties here. All properties of rocks are important as they define the type of rock and its application. Mylonite belongs to Metamorphic Rocks while Appinite belongs to Igneous Rocks.Texture of Mylonite is Foliated whereas that of Appinite is Porphyritic. Mylonite appears Dull, Banded and Foilated and Appinite appears Dull, Banded and Foilated. The luster of Mylonite is shiny while that of Appinite is subvitreous to dull. Mylonite is available in black to grey colors whereas Appinite is available in black, bluish - grey, brown, dark greenish - grey, green, grey colors. The commercial uses of Mylonite are creating artwork, gemstone, jewelry and that of Appinite are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner.