Know all about Mylonite and Nephelinite properties here. All properties of rocks are important as they define the type of rock and its application. Mylonite belongs to Metamorphic Rocks while Nephelinite belongs to Igneous Rocks.Texture of Mylonite is Foliated whereas that of Nephelinite is Aphanitic. Mylonite appears Dull, Banded and Foilated and Nephelinite appears Skeletal. The luster of Mylonite is shiny while that of Nephelinite is vitreous to metallic. Mylonite is available in black to grey colors whereas Nephelinite is available in black, brown, colourless, green, grey, white colors. The commercial uses of Mylonite are creating artwork, gemstone, jewelry and that of Nephelinite are creating artwork, soil conditioner, source of magnesia (mgo).