Know all about Pseudotachylite and Mylonite properties here. All properties of rocks are important as they define the type of rock and its application. Pseudotachylite and Mylonite belong to Metamorphic Rocks.Texture of Pseudotachylite is Quench whereas that of Mylonite is Foliated. Pseudotachylite appears Dull and Soft and Mylonite appears Dull, Banded and Foilated. The luster of Pseudotachylite is vitreous while that of Mylonite is shiny. Pseudotachylite is available in black, brown, colourless, green, grey, pink, white colors whereas Mylonite is available in black to grey colors. The commercial uses of Pseudotachylite are creating artwork, gemstone and that of Mylonite are creating artwork, gemstone, jewelry.