Know all about Granulite and Pseudotachylite properties here. All properties of rocks are important as they define the type of rock and its application. Granulite and Pseudotachylite belong to Metamorphic Rocks.Texture of Granulite is Granoblastic whereas that of Pseudotachylite is Quench. Granulite appears Veined or Pebbled and Pseudotachylite appears Dull and Soft. The luster of Granulite and Pseudotachylite is vitreous. Granulite is available in black, brown colors whereas Pseudotachylite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Granulite are curling, gemstone, laboratory bench tops, soil conditioner, tombstones and that of Pseudotachylite are creating artwork, gemstone.