Know all about Pseudotachylite and Granite properties here. All properties of rocks are important as they define the type of rock and its application. Pseudotachylite belongs to Metamorphic Rocks while Granite belongs to Igneous Rocks.Texture of Pseudotachylite is Quench whereas that of Granite is Granular, Phaneritic. Pseudotachylite appears Dull and Soft and Granite appears Veined or Pebbled. The luster of Pseudotachylite is vitreous while that of Granite is dull to grainy with sporadic parts pearly and vitreous. Pseudotachylite is available in black, brown, colourless, green, grey, pink, white colors whereas Granite is available in black, grey, orange, pink, white colors. The commercial uses of Pseudotachylite are creating artwork, gemstone and that of Granite are curling, gemstone, laboratory bench tops, tombstones, used in aquariums.