Know all about Pseudotachylite and Anthracite properties here. All properties of rocks are important as they define the type of rock and its application. Pseudotachylite and Anthracite belong to Metamorphic Rocks.Texture of Pseudotachylite is Quench whereas that of Anthracite is Amorphous, Glassy. Pseudotachylite appears Dull and Soft and Anthracite appears Veined or Pebbled. The luster of Pseudotachylite is vitreous while that of Anthracite is shiny. Pseudotachylite is available in black, brown, colourless, green, grey, pink, white colors whereas Anthracite is available in black, brown, dark brown, grey, light to dark grey colors. The commercial uses of Pseudotachylite are creating artwork, gemstone and that of Anthracite are alumina refineries, electricity generation, liquid fuel, manufacture of soap, solvents, dyes, plastics and fibres, paper industry.