Know all about Mylonite and Jasperoid properties here. All properties of rocks are important as they define the type of rock and its application. Mylonite belongs to Metamorphic Rocks while Jasperoid belongs to Sedimentary Rocks.Texture of Mylonite is Foliated whereas that of Jasperoid is Earthy. Mylonite appears Dull, Banded and Foilated and Jasperoid appears Glassy or Pearly. The luster of Mylonite is shiny while that of Jasperoid is vitreous and pearly. Mylonite is available in black to grey colors whereas Jasperoid is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Mylonite are creating artwork, gemstone, jewelry and that of Jasperoid are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner, source of magnesia (mgo).